Prep AI – The Ultimate AI Interview Coach App Template (Flutter)

Prep AI is a premium, feature-rich Flutter application designed to revolutionize interview preparation. By leveraging the power of dual AI engines (OpenAI GPT-4 and Google Gemini Pro), Prep AI offers an unparalleled interactive coaching experience. This template provides a complete, production-ready solution for anyone looking to launch a high-quality educational or career-focused app on iOS and Android.

Built with clean, robust architecture (Riverpod 2.x, GoRouter) and natively integrated with Firebase, RevenueCat, and Google AdMob, Prep AI is optimized for performance, scalability, and immediate monetization.

Test the Demo

Experience the power of Prep AI before you buy! Download our compiled Android APK directly from Google Drive:

Download Demo APK (Google Drive)

Key Features

• Dual AI Engines: Seamlessly switch between OpenAI and Google Gemini APIs for dynamic interview feedback.
• 4 Interactive Practice Modes:
  • Quick Practice: Fast, randomized questions for on-the-go training.
  • Category Practice: Focus on specific areas (e.g., Behavioral, Technical, Leadership).
  • Company Practice: Input any company name (e.g., Google, Meta, local startups) for tailored, culture-specific questions.
  • Full Mock Interview: A complete, simulated interview flow culminating in a detailed performance report.
• Advanced AI Scoring & Feedback: Every answer is evaluated dynamically across 5 distinct metrics: Clarity, Relevance, Structure, Confidence, and Depth. Get actionable tips, highlighted keywords, and ideal answer examples.
• Voice & Text Inputs: Users can answer via standard text, the structured STAR method template, or utilizing the integrated Speech-to-Text for a natural speaking experience.
• Comprehensive Tracking & Analytics: Track progress over time with beautiful, animated charts (Line charts, Radar/Spider charts) showing category strengths and recent session histories.
• 500+ Question Bank: A large, built-in repository of common interview questions, fully filterable by role and difficulty.
• AI Career Coach Chat: A dedicated, persistent chat interface to ask specific career-related questions (e.g., “How do I negotiate salary?”).

Monetization Built-In

Prep AI is designed to start generating revenue from day one:

• Free Tier (Ad-Supported): Includes daily limits on questions, restricted categories, and basic feedback. Integrated with Google AdMob (Display & Interstitial ads).
• Premium Tier (Subscriptions): Unlocks unlimited access, all categories, full detailed AI feedback, and the choice of AI provider. Fully integrated with RevenueCat for effortless Apple App Store and Google Play subscription management.

Tech Stack & Architecture

• Framework: Flutter 3.x (Latest Stable)
• Language: Dart
• State Management: Riverpod 2.0+
• Routing: GoRouter
• Backend: Firebase (Auth, Firestore, Remote Config, Cloud Messaging)
• Monetization: RevenueCat (Subscriptions) & Google AdMob (Ads)
• AI Integration: Direct API integration with OpenAI (GPT-4) and Google Gemini (1.5 Pro)

What You Get

• Full Flutter Source Code (iOS & Android)
• Clean, well-documented, and highly structured codebase
• Offline Documentation HTML files (Setup guides, Firebase config, API integration)
• Quick Start Guide
• Free future updates

Support & Contact

If you have any questions, run into issues during setup, or want to report a bug, we are here to help!

• Email: devsnack26@gmail.com
• WhatsApp: +855 967 413 911

Please include your Envato purchase code when reaching out for support.

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