Flutter In-App Purchases With RevenueCat

Flutter In-App Purchases With RevenueCat

Flutter In-App Purchases with RevenueCat is a cross-platform solution that simplifies selling subscriptions and one-time purchases in Flutter apps by providing a single SDK and hosted backend that abstracts Apple and Google Play store APIs, handles receipt validation, entitlement management, purchase restoration, analytics, and webhooks—so you don’t need to build and maintain complex server-side billing logic. For a platform like JustAcademy that sells course access, certificates, and real-time project tiers, RevenueCat speeds development, ensures consistent purchase state across devices, and reduces billing edge cases.

Flutter In-App Purchases With RevenueCat

Flutter In-App Purchases with RevenueCat provides a unified, cross-platform solution for handling subscriptions and one-time purchases in Flutter apps, abstracting Apple and Google Play billing APIs, receipt validation, entitlement management, and restore flows—so JustAcademy can quickly sell course access, certificates, and project tiers without building complex backend billing logic; this reduces development time, ensures consistent purchase state across devices, simplifies analytics and webhooks, and minimizes edge cases around renewals and refunds.

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Flutter In App Purchases with RevenueCat provides a unified, cross platform solution for handling subscriptions and one time purchases in Flutter apps, abstracting Apple and Google Play billing APIs, receipt validation, entitlement management, and restore flows—so JustAcademy can quickly sell course access, certificates, and project tiers without building complex backend billing logic; this reduces development time, ensures consistent purchase state across devices, simplifies analytics and webhooks, and minimizes edge cases around renewals and refunds.

Course Overview

Master RevenueCat with Flutter to implement and manage in-app purchases and subscriptions across iOS/Android, handle receipts and entitlements, restore purchases, debug/test flows, and deploy—includes hands-on projects and best practices.

Course Description

Master Flutter in-app purchases and subscriptions with RevenueCat across iOS and Android—implement receipts, entitlements, restorations, testing, debugging, and deployment through hands-on projects and earn a JustAcademy certification.

Key Features

1 - Comprehensive Tool Coverage: Provides hands-on training with a range of industry-standard testing tools, including Selenium, JIRA, LoadRunner, and TestRail.

2) Practical Exercises: Features real-world exercises and case studies to apply tools in various testing scenarios.

3) Interactive Learning: Includes interactive sessions with industry experts for personalized feedback and guidance.

4) Detailed Tutorials: Offers extensive tutorials and documentation on tool functionalities and best practices.

5) Advanced Techniques: Covers both fundamental and advanced techniques for using testing tools effectively.

6) Data Visualization: Integrates tools for visualizing test metrics and results, enhancing data interpretation and decision-making.

7) Tool Integration: Teaches how to integrate testing tools into the software development lifecycle for streamlined workflows.

8) Project-Based Learning: Focuses on project-based learning to build practical skills and create a portfolio of completed tasks.

9) Career Support: Provides resources and support for applying learned skills to real-world job scenarios, including resume building and interview preparation.

10) Up-to-Date Content: Ensures that course materials reflect the latest industry standards and tool updates.

Benefits of taking our course

 Functional Tools

1 - Flutter SDK and Dart language

Comprehensive hands on instruction on the Flutter SDK and Dart forms the backbone of the course, teaching students how to build cross platform UI and manage asynchronous code for purchases. Labs focus on widget composition, stateful flows, and Dart language features needed to implement secure purchase logic. Students will build sample paywalls, subscription screens, and handle lifecycle events across Android and iOS. Emphasis on best practices for maintainable, testable Flutter code prepares trainees for production grade apps and interviews.

2) RevenueCat SDK (purchases_flutter)

Deep integration workshops cover the RevenueCat SDK setup, initialization, and runtime APIs to manage entitlements, offerings, and customer info. Practical exercises include mapping products, handling purchase flows, restoring purchases, and debugging entitlement state changes with live dashboards. Students learn to use RevenueCat for cross platform entitlement sync, webhooks, and subscriber attribute management to support real world monetization scenarios. Outcomes include a working app wired to RevenueCat and validated subscription flows.

3) Apple App Store tools: App Store Connect and TestFlight

Detailed training on App Store Connect and TestFlight guides students through app listing, creating in app purchase products, sandbox testing, and submitting builds for review. Hands on labs walk through setting up sandbox tester accounts, configuring product identifiers, and interpreting App Store logs and receipts. Emphasis on App Review guidelines, metadata for subscription products, and troubleshooting common Apple specific purchase failures. Students will complete a TestFlight release cycle to validate flows end to end.

4) Google Play Console and Play Billing Library

Practical modules teach Play Console setup for subscriptions, testing tracks, and internal testing using license testers and closed tracks. Students learn how RevenueCat maps to Google Play products, how to interpret Play Billing library responses, and how to use Play Console reports for revenue and retention insights. Exercises include configuring SKU details, price changes, and subscription upgrades/downgrades to simulate real customer lifecycle events. Students will validate flows on Android devices and handle Play specific edge cases.

5) iOS and Android build tools: Xcode, CocoaPods, Gradle, ADB

Hands on labs cover platform toolchains required to compile, sign, and deploy mobile builds: Xcode for iOS, CocoaPods for dependency management, Gradle for Android, and ADB for device debugging. Students practice code signing, provisioning profiles, and resolving native build issues that affect in app purchases. Sessions include using ADB logs and Xcode console to trace purchase flows, inspect receipts, and validate entitlement syncing with RevenueCat. This prepares students to manage build pipelines and device testing.

6) IDEs and Developer Tools: Android Studio and VS Code

Training emphasizes efficient use of Android Studio and Visual Studio Code for Flutter development, including debugging, hot reload, widget inspector, and Dart DevTools. Students will configure Flutter plugins, integrate breakpoints, inspect streams, and trace asynchronous purchase workflows. Exercises teach effective code navigation, refactoring patterns, and integration of platform specific run configurations for sandbox testing. The course ensures students can rapidly iterate and debug monetization features.

7) Firebase (Analytics, Crashlytics, Remote Config)

Modules show how Firebase integrates with purchase analytics, crash monitoring, and remote configuration to optimize subscription experiences. Students implement analytics events for paywall views, purchase attempts, conversions, and churn triggers, and set up Crashlytics to capture errors during billing flows. Remote Config labs demonstrate A/B testing paywall messages and pricing experiments to increase conversion. Practical outcomes include dashboards and alerts to monitor revenue critical issues in live apps.

8) Git, GitHub/GitLab and version control workflows

Source control training covers Git fundamentals, branching strategies, pull request reviews, and CI triggers for monetized apps. Students practice committing feature branches for billing logic, writing descriptive PRs, and creating release tags that align with App Store and Play Console submissions. Labs include code review checklists focused on security of purchase handling and safe credential management. Mastery of version control ensures reproducible builds and collaborative readiness in professional teams.

9) CI/CD & Fastlane for builds and releases

Hands on CI/CD workshops teach how to automate build, test, and deployment pipelines with GitHub Actions or GitLab CI and Fastlane for signing and uploading builds. Students configure staged rollouts, automate metadata updates, and secure credentials for App Store and Play Console uploads. Exercises cover generating debug and release artifacts while preserving privacy of API keys and provisioning profiles. The result is a repeatable pipeline to deliver subscription enabled apps reliably.

10) Backend development: Node.js/Express or Firebase Functions

Backend labs enable students to implement server side webhook handlers, receipt validation, and entitlement synchronization with RevenueCat or custom systems. Using Node.js/Express or Firebase Functions, exercises include secure webhook endpoints, idempotency handling, and storing subscriber metadata. Students learn to reconcile RevenueCat events with internal records, send emails on subscription changes, and implement role based access for gated content. These skills prepare trainees to integrate monetization with business logic.

11 - Webhooks, queuing, and idempotency patterns

Practical sessions demonstrate building robust webhook consumers that handle delivery retries, ordering, and duplicate events from RevenueCat and stores. Students implement queueing with services like Pub/Sub, SQS, or background workers, and design idempotent handlers to maintain consistent entitlement state. Exercises include simulating event storms, testing retry semantics, and building monitoring for webhook health. This ensures resilient backend integrations that preserve user entitlements.

12) Testing frameworks: flutter_test, integration_test, Mockito

Quality focused modules show how to write unit, widget, and integration tests for purchase flows using flutter_test, integration_test, and mocking libraries like Mockito. Students create test suites that simulate network errors, failed purchases, and entitlement edge cases without hitting real billing services. Emphasis on CI integration ensures tests run on each commit to catch regressions early. Trainees graduate with testable patterns for monetization logic.

13) Network debugging and proxy tools: Charles, mitmproxy, Postman

Debugging labs teach students how to inspect HTTP traffic, replay requests, and validate API interactions between the app, RevenueCat, and backend services using Charles Proxy, mitmproxy, or Postman. Exercises include capturing requests during purchase flows, validating JWTs and receipts, and simulating webhook payloads. Students learn best practices for working with secure connections and certificate pinning when debugging production like scenarios. These skills reduce time to resolution for integration bugs.

14) Observability: Sentry, Datadog, and logging best practices

Training covers implementing error tracking and observability to monitor purchase failures, revenue regressions, and integration faults using Sentry or Datadog. Students set up structured logging, define alerts for failed purchases or webhook errors, and create dashboards for conversion funnels. Labs focus on mapping logs to RevenueCat events for faster root cause analysis. Graduates can proactively detect revenue impacting issues and support live operations.

15) UI/UX and paywall design tools: Figma or Adobe XD

Design focused workshops teach how to prototype high converting paywalls, pricing layouts, and subscription prompts using Figma or Adobe XD. Students learn copy and layout strategies, accessibility considerations, and microcopy for trial periods and cancellation. Exercises include creating responsive paywall screens, exporting assets, and collaborating with developers to implement designs accurately. The result is polished UI templates students can reuse in projects or portfolios.

16) State management libraries: Provider, Riverpod, or Bloc

Course modules compare state management approaches for handling entitlements and purchase state across the app using Provider, Riverpod, or Bloc patterns. Students implement centralized subscriber state, reactive UI updates on entitlement changes, and side effect handling for receipts and webhooks. Hands on examples show how to architect modular, testable code that scales as product complexity grows. Trainees leave with practical patterns to manage subscription state reliably.

17) Local storage and caching: Hive, shared_preferences, sqflite

Persistence labs teach students to cache entitlement info, user preferences, and purchase receipts locally using Hive, shared_preferences, or sqflite. Exercises cover syncing local cache with RevenueCat, handling offline purchase scenarios, and expiration logic for cached entitlements. Students implement secure storage patterns for sensitive flags and build fallback UIs for intermittent connectivity. These implementations improve perceived performance and reliability of subscription features.

18) Real device testing and certification prep

Capstone sessions require students to run full purchase flows on real iOS and Android devices, using TestFlight and Play Console internal testing to validate behavior across OS versions. The program includes mock interviews, portfolio reviews, and a certification project that demonstrates a working app integrated with RevenueCat and backend webhooks. Successful participants receive JustAcademy certification and sample code to showcase to employers or clients

19) Security best practices for mobile purchases

Hands on modules cover secure storage (Keychain/Keystore), token management, certificate pinning, and code obfuscation to protect purchase flows and API keys. Labs include threat modeling, implementing secure refresh token flows, and mitigating common attacks like receipt replay and man in the middle.

20) Data privacy, consent & compliance (GDPR, CCPA)

Training teaches implementing consent UIs, data minimization, and user data export/deletion flows required by privacy laws. Exercises include wiring consent flags into analytics, handling data requests, and drafting privacy friendly telemetry strategies for subscription apps.

21 - Pricing strategy, experiments & revenue optimization

Workshops show how to design pricing tiers, free trials, and promotional offers, plus how to run A/B tests and analyze lift. Students learn statistical significance, segmentation, and interpreting experiment results to optimize conversion and lifetime value.

22) Refunds, chargebacks, and dispute handling

Practical sessions cover detecting refunds and chargebacks from stores, reconciling RevenueCat events, and implementing automated user state updates and customer notifications. Labs include building dashboards for dispute trends and playbooks for support teams.

23) Customer support integrations & workflows

Students integrate in app support tools (Zendesk, Intercom) and design workflows for subscription issues, refunds, and entitlement disputes. Exercises include auto populating diagnostics, creating canned responses, and routing escalations based on event signals.

24) Push notifications and in app messaging

Modules cover lifecycle driven messaging to drive conversions, renewals, and win backs using Firebase Cloud Messaging, OneSignal, or in app message SDKs. Labs include crafting transactional and promotional flows, scheduling based on subscription state, and measuring engagement lift.

25) Attribution, campaign tracking & growth analytics

Training shows integrating attribution tools (AppsFlyer, Adjust) and connecting campaign data to subscription conversions. Students learn to attribute LTV by channel, set up cohort analyses, and optimize UA spend for profitable growth.

26) Localization, pricing tiers, and internationalization

Practical lessons cover translating paywalls, localizing pricing and currency, handling regional taxes/VAT, and complying with local store rules. Labs include building locale aware UI, testing region specific offers, and mapping RevenueCat products to multiple territories.

27) Accessibility and inclusive paywall design

Workshops teach accessible design and implementation for paywalls and billing flows (VoiceOver, TalkBack, contrast, focus order). Exercises include auditing paywalls for WCAG compliance and implementing fixes to broaden accessibility and conversion.

28) Building custom SDKs and Flutter plugins

Students learn how to design, implement, document, and publish Flutter plugins for purchases or analytics. Labs include native bridge patterns, platform channel best practices, packaging, and versioning for public/private distribution.

29) Scalability, monitoring & incident response

Modules cover architecting webhook consumers, queues, and databases for high throughput events, plus setting SLOs and incident runbooks. Hands on scenarios simulate outages, latency spikes, and show how to triage and restore revenue critical systems.

30) Data engineering & BI for monetization

Training demonstrates piping events into data warehouses (BigQuery, Redshift), building ETL pipelines, and creating dashboards for ARPU, churn, and cohort LTV. Students produce BI reports that guide product and marketing decisions.

31 - App Store Optimization (ASO) and product pages

Practical instruction on metadata, screenshots, review management, and experiment driven creatives to improve acquisition quality and conversion. Labs include writing store copy for subscription value propositions and tracking keyword performance.

32) Career prep, portfolio projects & hiring readiness

Capstone support includes portfolio polishing, sample code reviews, whiteboard/practical interviews, and mock employer evaluations focused on subscription systems. Graduates leave with a certified project, resume guidance, and interview feedback to help land roles in product and monetization teams.

If you want additional topics (e.g., more backend patterns, legal/finance deep dives, or industry specific monetization strategies), indicate which area to expand and JustAcademy will add focused modules.

Browse our course links : https://www.justacademy.in/all-courses

To Join our FREE DEMO Session: https://www.justacademy.in/register-for-course-demo

This information is sourced from JustAcademy

Contact Info:

Roshan Chaturvedi

Message us on Whatsapp: https://api.whatsapp.com/send?phone=919987184296

**Email id: mailto:info@justacademy.co

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