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I want to launch a polished mobile application—iOS and Android—that centres on personal birth-chart analysis. The app will calculate a user’s natal chart from birth data, display every planet’s precise position, and explain what each placement means in clear, readable language. To make sure the scope is crystal-clear, here is what needs to be built: • Detailed planet positions + plain-English meanings • Downloadable, shareable personalised reports (PDF or in-app viewer) • Side-by-side compatibility comparisons between two saved charts • Daily “Rashiphal” section that pulls the relevant forecast automatically • Push notifications for upcoming transits / daily forecasts • Secure user profile with cloud-synced data storage (email, Google, or Apple sign-in) Technical notes – Clean, modern UI; light and dark themes – Accurate astronomical calculations (Swiss-Ephemeris or equivalent library) – Cross-platform codebase preferred (Flutter or React Native), but I’m open to a native build if you can justify the benefit – All astrology logic must run locally first, then optionally sync to server for backups—no constant network dependency Acceptance criteria 1. Entering birth details instantly produces a full chart with interpretations. 2. Compatibility screen loads two saved charts, highlights synastry aspects, and offers a combined PDF report. 3. Daily Rashiphal and notification system trigger reliably at the scheduled time the user selects. 4. All personal data encrypts at rest and in transit; GDPR-compliant delete option included. 5. App passes App Store and Google Play review with no policy flags. Design assets (logo, palettes) and sample interpretation text will be provided once we start. Source code, build instructions, and brief documentation are the final deliverables. I’m happy to answer any questions that help you estimate timeline and milestones.
Project ID: 40382303
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Active 27 days ago
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52 freelancers are bidding on average ₹27,943 INR for this job

Hello, I can start immediately and would be excited to build your astrology birth-chart mobile application for both iOS and Android. I have strong experience developing cross-platform apps using Flutter with clean UI, secure data handling, and scalable architecture. I will develop a modern mobile app that calculates accurate natal charts using Swiss-Ephemeris, displays detailed planetary positions with clear interpretations, and generates downloadable personalised reports (PDF). The app will also include chart compatibility comparison, daily Rashiphal forecasts, push notifications for transits, and secure user profiles with cloud-synced storage (Google, Apple, or email login). All astrology calculations will run locally for speed and reliability, with optional secure cloud backup. I will ensure encrypted data storage, GDPR-compliant deletion, and smooth submission to both the App Store and Google Play. You will receive complete source code, build instructions, and documentation for future updates. I’m ready to begin immediately. Please share design assets and any interpretation content so we can get started.
₹35,000 INR in 7 days
8.6
8.6

Hi there, I have read your project requirement. You need a polished cross-platform mobile application (iOS + Android) focused on personal birth-chart analysis, including accurate planetary calculations (Swiss Ephemeris or equivalent), clear interpretations, downloadable/shareable reports, compatibility (synastry) comparison, daily Rashiphal updates, push notifications, and secure user profiles with cloud sync. The app must work primarily offline, ensure high performance, and follow strong security and compliance standards. We can build a clean, scalable, and high-performance astrology app with precise calculations, intuitive UI (light/dark mode), offline-first logic, and secure cloud integration. The solution will include PDF report generation, real-time notifications, and smooth cross-platform experience using a maintainable architecture. A few questions: ============= Do you already have a licensed Swiss Ephemeris setup or should we integrate and configure it? For Rashiphal, will you provide API/content source or should we build a CMS for daily updates? Should compatibility reports include scoring/visual charts or only textual interpretation? Do you prefer full offline storage with optional sync (Firebase/Supabase) or hybrid cloud-first approach? Best Regards, Srashtasoft Team
₹35,000 INR in 12 days
7.1
7.1

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹25,000 INR in 7 days
6.6
6.6

Your astronomical calculation layer will fail at scale if you're relying on Swiss Ephemeris without implementing proper caching—recalculating planetary positions on every screen load will drain battery and cause noticeable lag when users switch between charts or run compatibility reports. Before architecting the solution, I need clarity on two things: Are you expecting 1,000 or 100,000+ users in the first 6 months, because that determines whether we build a serverless backend or provision dedicated infrastructure? And does your interpretation content need multi-language support, or can we hardcode English text initially and design the data model for future localization? Here's the architectural approach: - FLUTTER + PROVIDER: Build a reactive state management system that caches ephemeris calculations in SQLite, reducing computation time from 800ms to under 50ms for repeat chart views. - SWISS EPHEMERIS INTEGRATION: Implement native platform channels to run C-based ephemeris calculations locally, then serialize results to JSON for cross-platform compatibility and offline-first functionality. - FIREBASE AUTH + FIRESTORE: Handle OAuth flows for Google/Apple sign-in with AES-256 encryption on synced chart data, ensuring GDPR-compliant deletion propagates across all user devices within 24 hours. - PDF GENERATION: Use flutter_pdf to render charts and interpretations client-side, avoiding server costs and ensuring reports generate instantly even without network connection. - PUSH NOTIFICATIONS: Schedule local notifications using flutter_local_notifications tied to user timezone, with FCM fallback for transit alerts that require server-side ephemeris monitoring. I've built 4 astrology-adjacent apps (tarot, numerology, biorhythm tracking) that passed App Store review on first submission by front-loading privacy disclosures and implementing proper data handling. I don't take on projects where the calculation accuracy isn't verifiable—let's schedule a 20-minute call to walk through your interpretation logic and confirm the ephemeris library meets Vedic or Western astrology standards you're targeting.
₹22,500 INR in 7 days
6.6
6.6

As an AI and automation-focused development team, we understand the importance of delivering efficient, accurate, and secure digital solutions that perfectly align with your needs. My in-depth knowledge of the Flutter framework, Android development, and UI design will ensure your Personal Birth Chart Astrology app is built to perfection. Drawing from my extensive experience as a Flutter and React Native developer, I am well-versed in creating cross-platform mobile applications with clean, modern UIs - a feature that aligns perfectly with your project's requirements. Additionally, my familiarity with Swiss-Ephemeris will further guarantee the precision of astrological calculations within the app. Moreover, my proficiency in managing secure backend systems using Node.js and .NET Core ERP solution development will be crucial for secure user profile storage, data encryption, and GDPR compliance on your Personal Birth Chart Astrology app. I'll craft a codebase that mitigates constant network dependency ensuring most astrology logic runs locally with optional server backups. Combining these skills with my commitment to clear communication and exceeding client expectations makes me the perfect candidate for this project. Together we can bring your vision for this astrology app to life while providing extraordinary experiences for your users along their cosmic journey.
₹35,000 INR in 20 days
6.7
6.7

✅ FLUTTER ✅ REACT NATIVE ✅ JAVA /KOTLIN ANDROID ✅ IOS ✨HIGHLY RECOMMENDED✨ ***** NO UPFRONT PAYMENT ***** I can start immediately, Hi My name is Amarjeet Singh. I have read your job ( ). I am full stack developer familiar with backend and frontend both website and mobiles apps. If you're seeking a reliable, experienced developer to bring your app ideas to life, let's connect and discuss how I can contribute to your success. I'm ready for any Interview or want to discuss anything. I am available at your comfort time and start your work... Am always to deliver high-quality work that meets or exceeds my client's expectations. I can help you if you need a reliable and knowledgeable mobile app developer to turn your ideas into reality. Let's achieve your business goals together.
₹25,000 INR in 25 days
6.0
6.0

Hi, I can build your astrology app using Flutter + Swiss Ephemeris integration for accurate chart calculations. Features include natal chart generation, planet interpretations, compatibility (synastry), and PDF reports. Daily Rashiphal with scheduled push notifications will be implemented reliably. All core calculations will run locally with optional cloud sync for backup. Secure authentication (Google/Apple/email) and GDPR-compliant data handling included. Clean UI with light/dark themes ensured. Ready to start and share similar app experience.
₹25,000 INR in 7 days
6.0
6.0

Hello there, we are a team of Full Stack developers and we can do this project in no time. Please, send me the project complete details to start the work. Thanks Ashish Kumar.
₹25,000 INR in 7 days
5.7
5.7

Hi, This is a well-defined scope and exactly the type of cross-platform mobile application I specialize in building. I understand you’re looking to launch a polished iOS and Android app that generates accurate natal charts from birth data, explains planetary placements in plain language, supports compatibility comparisons, provides daily Rashiphal forecasts, and works reliably offline first with secure cloud backup. I would implement this using a React Native architecture with Swiss-Ephemeris integration so all astronomical calculations run locally on-device while user profiles remain securely synced across devices. Here’s what I can deliver for your app: • Accurate natal chart generation with detailed planetary positions • Plain-English interpretation engine for each placement • Side-by-side compatibility (synastry) comparison between saved charts • Downloadable and shareable personalised PDF reports • Daily Rashiphal section with scheduled notification support I’ve built and shipped 50+ mobile applications and focus on scalable architecture, smooth performance, and store-ready releases. Your requirement for local astrology calculations combined with optional syncing is the correct technical approach and fully achievable within a React Native codebase. Once design assets and interpretation datasets are shared, I can structure milestone phases and begin implementation immediately. Looking forward to collaborating on this.
₹20,000 INR in 5 days
5.1
5.1

Hi, As per my understanding: You want to develop a professional-grade astrology application for iOS and Android that provides deep natal chart analysis, compatibility reports, and daily forecasts. The core of the app involves high-precision astronomical calculations and a user-friendly interface that translates complex planetary positions into readable insights. You prioritize a seamless cross-platform experience with offline capabilities, secure cloud synchronization, and a robust notification system for daily engagement. The end goal is a polished product that manages high-precision data locally while offering shareable reports and reliable transit tracking. Implementation approach: I will build the application using Flutter to ensure a single, performant codebase for both iOS and Android that maintains a consistent modern UI. For the astronomical engine, I will integrate the Swiss Ephemeris library via a C++ bridge to ensure mathematical accuracy for planet positions. The app will utilize a local SQLite database to handle all astrology logic and chart generation without network dependency, while using Firebase for secure Google/Apple authentication and encrypted cloud backups. I will implement a background service to fetch and cache daily Rashiphal data, ensuring push notifications trigger even when the app is closed. PDF reports will be generated using a specialized document engine that allows users to export their insights instantly.
₹12,500 INR in 7 days
5.4
5.4

With nearly a decade of experience in website and mobile development, my team and I hold an extensive knowledge base in a multitude of languages including for building clean, modern UIs which would be crucial for your astrology app. Our specialization in cross-platform development using Flutter or React Native, as you mentioned being open to, would ensure a seamless user experience across both iOS and Android platforms while keeping the codebase streamlined. Additionally, I also bring to the table my expertise in PHP as well as iOS and Android development to further enhance your app. Furthermore, I understand the significance of precise calculations in astrology software like yours. My proficiency with Swiss-Ephemeris or equivalent libraries guarantee accurate astronomical calculations that will fuel the accuracy of your app's functionalities. Given your preference for local data storage over constant network dependency, my familiarity with this approach would efficiently cater to your needs. Moreover, my team highly values data security and understands the gravity of GDPR compliance. Our rigorous measures for encrypting personal data-at-rest and in-transit will protect your user's privacy to its fullest extent. Finally, our post-delivery support commitment extends three months longer than industry standards to ensure you are completly satisied with our service. With us on board, the vision behind your 'Personal Birth Chart Astrology App' can surely turn into reality. L
₹25,000 INR in 7 days
5.6
5.6

As a seasoned Full-Stack Developer with over 7 years of experience, I've had the privilege to work on an extensive range of projects and prove my mettle in several domains. My background covers everything you're looking for: UI/UX mastery, cross-platform development skills (including native builds), and a firm grasp over technologies such as Flutter and React Native, which can potentially lead to a faster and cost-effective solution for your Personal Birth Chart Astrology App. In addition to these, my experience with PHP will be immensely valuable for securing user profiles with cloud-synced data storage — a critical component your app demands. I ensure GDPR compliance and take data privacy seriously; encryption at rest and in transit and offering users full control over their data — with a delete option — is something that comes as second nature to me. But what truly sets me apart is my attitude toward building software. I don't see myself as just another developer - rather, I identify as an end-to-end builder. Beyond the code, I am invested in delivering solutions that not only work smoothly but also provide calculated business benefits.
₹25,000 INR in 7 days
4.2
4.2

Hello, I read your project details for the Personal Birth Chart Astrology app for both iOS and Android. As Raj Abhisek Panda, I lead the technical part, and we can definitely build this app for you. We understand you need accurate birth charts, plain-English meanings, daily Rashiphal, compatibility, and secure user data with features like PDF reports and push notifications. We work with Flutter or React Native for cross-platform apps, making sure the UI is modern and calculations are spot on, using libraries like Swiss-Ephemeris. We will focus on smooth local functioning first, and making sure your app passes all app store requirements. We are confident we can deliver a polished, user-friendly app. Please feel free to ping us on chat to discuss more. Raj Abhisek Panda
₹25,000 INR in 7 days
4.1
4.1

Hi, I’m Karthik with 15+ years of experience building cross-platform mobile apps with secure authentication, PDF generation, notifications, offline-first logic, and cloud sync. Your astrology app can be built with Flutter for a single scalable codebase across iOS and Android while keeping strong performance and a polished UI. The app can include: * Natal chart generation with planet positions and interpretations * Accurate calculations using Swiss Ephemeris * Compatibility/synastry comparison between saved charts * PDF report generation and sharing * Daily Rashiphal feed with scheduled push notifications * Light/dark themes and modern UI * Secure sign-in using email, Google, and Apple * Local-first data storage with optional cloud backup * Encryption at rest and in transit with GDPR-compliant delete option I can implement offline astrology calculations locally so users are not dependent on network availability, while syncing profiles and saved charts to the cloud when needed. For backend and notifications, I can use Firebase Authentication, Cloud Firestore, and push notification services. I will provide full source code, store-ready builds, setup documentation, and support for App Store / Google Play submission. Warm Regards, Karthik B Resonite Tech
₹55,000 INR in 7 days
4.0
4.0

As an innovative and experienced software developer specializing in full-stack development for mobile platforms like iOS and Android, I'm confident that I'm the ideal candidate for your Personal Birth Chart Astrology App project. Over the years, I have honed my skills by transforming complex client requirements into robust, user-friendly mobile applications, making me well-versed with the unique challenges that can arise during app development journey. Astrology apps are steadily tapping into a burgeoning market, which makes delivering a reliable and polished app an absolute prerequisite for success. My strong technical skills, including experience with calculating intricate astronomical positions and aligning them with precise interpretations, will ensure accurate calculations in each natal chart while providing concise yet comprehensive explanations. I am well-versed with the use of cross-platform frameworks like Flutter, which can provide your users with a fluid experience across different devices. Additionally, my understanding of the importance of security will guarantee full data encryption at rest and during transit, complying with GDPR standards.
₹20,000 INR in 5 days
3.4
3.4

Hello, Your project for a personal birth-chart analysis app presents intriguing challenges, particularly in ensuring accurate astronomical calculations while maintaining a smooth user experience across both iOS and Android platforms. The requirement for side-by-side compatibility comparisons is also vital, as it will enhance user engagement and retention. To kick off, I would prioritize the implementation of the core chart generation feature using Swiss-Ephemeris. Establishing this foundation early allows us to validate the accuracy of astrological calculations before layering on the more complex components like the Rashiphal section and notification system. This incremental approach ensures that users receive reliable insights from day one. I understand you need clarity on scope and functionality; I’m ready to discuss how we can integrate your design assets seamlessly while adhering to GDPR compliance throughout. My experience with similar projects has equipped me with insights that could streamline this process effectively. Are you leaning towards a cross-platform solution like Flutter or React Native, or do you have specific reasons for considering a native build?
₹12,540 INR in 28 days
2.6
2.6

Hello, I've built data-heavy cross-platform apps with offline-first logic and complex calculation engines — an astrology platform with Swiss Ephemeris, PDF generation, and real-time notifications is well within my range. Stack: React Native for iOS and Android, Node.js backend for cloud sync and push notifications, Firebase for auth and encrypted cloud storage. What I'll deliver: Accurate natal chart engine using Swiss Ephemeris — runs fully offline Planet positions with plain-English interpretations Synastry compatibility screen with combined PDF report export Daily Rashiphal with user-scheduled push notifications Light/dark themes with clean, modern UI Secure profiles — email, Google, Apple sign-in GDPR-compliant data handling with delete option All astrology logic runs locally first. Server sync is opt-in, not a dependency. Acceptance criteria met: instant chart generation, reliable notification scheduling, AES-256 encryption at rest, Regards, Basant
₹25,000 INR in 7 days
2.7
2.7

I can build a cross-platform astrology app (Flutter) with accurate chart calculations, compatibility analysis, PDF reports, and daily Rashiphal with push notifications. You’ll get a secure, polished app with offline-first logic, cloud sync, and production-ready builds for iOS & Android with full source code.
₹25,000 INR in 7 days
2.2
2.2

Creating an app that generates detailed birth charts with precise planetary positions and clear interpretations involves careful handling of both complex astrology calculations and user-friendly design. One challenge is ensuring all astronomical computations run smoothly on-device without a constant internet connection, maintaining accuracy and performance. I suggest using Flutter for a true cross-platform experience, combined with the Swiss-Ephemeris library integrated natively for reliable local calculations. For syncing, encrypted cloud storage paired with secure sign-in options covers your data security needs, while scheduled notifications will keep users engaged with timely forecasts. I’ve developed apps incorporating real-time data processing and secure user accounts, which makes me confident in delivering your vision effectively. Open to discussing what would work best for you.
₹24,000 INR in 7 days
2.2
2.2

Hello, I’m SamreenCoders, a new freelancer on Freelancer.com and a professional Mobile App Developer specializing in high-performance Android and iOS application development. I build modern, scalable, and user-friendly mobile applications tailored to your business needs — focusing on smooth performance, clean UI/UX, security, and long-term scalability. Mobile App Development Expertise: • Android App Development • iOS App Development • Cross-Platform Apps (React Native) • Custom Business Apps • eCommerce Mobile Apps • CRM & SaaS Mobile Applications • API Integration & Backend Development • Firebase & Real-Time Database Integration • Payment Gateway Integration • App Store & Play Store Deployment I develop apps that are fast, secure, mobile-optimized, and designed to deliver an excellent user experience across all devices. Whether you need a startup MVP, a business automation app, or a full-featured enterprise solution, I can handle the project from concept to deployment. Although I’m new to Freelancer.com, I bring strong technical expertise, clean coding standards, and full dedication to delivering high-quality work on time. I would be happy to discuss your project requirements and start immediately. Best Regards, SamreenCoders
₹20,000 INR in 7 days
1.9
1.9

Bhubaneswar, India
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