AssistantAi (v3 – 15 Sep) – ChatGPT App – Android Java App + AdMob Ads

✨ Key Features

• ChatGPT Integration: powered by OpenAI API (supports GPT-3.5, GPT-4, or API key-based models).
• Modern Android UI: clean Material Design layout with dark/light mode support.
• Real-Time AI Responses: fast and accurate response streaming directly from OpenAI.
• Custom API Key Input: users can add their own OpenAI API keys for unlimited access.
• AdMob Integration: banner, interstitial, and rewarded ads built-in for revenue generation.
• Offline Mode (Optional): lightweight caching system for recent chats.
• Chat History Management: view, delete, and resume previous conversations easily.
• Voice-to-Text: speech input integration for hands-free chatting.
• Text-to-Speech: AI voice output for interactive assistant experience.
• Custom Branding: easy logo, app name, and color customization.
• Responsive & Lightweight: fast performance, low battery usage, and optimized APK size.
• GDPR & Privacy Compliance: user consent dialog and data privacy handling included.

⚙️ Technical Stack

• Language: Java (Android Studio)
• Framework: Android SDK (min SDK 21+)
• API Integration: OpenAI API (via Retrofit/Volley HTTP client)
• UI Framework: XML-based Material Design components
• Backend: no server required — direct API communication with OpenAI
• Monetization: Google AdMob (banner, interstitial, rewarded ads)
• Database: SQLite / Shared Preferences for storing chat history
• Development Environment: Android Studio (Arctic Fox or newer)

🧩 Installation Guide

1. Open Project: unzip the source code and open it in Android Studio.
2. Configure API Key: in Config.java, replace YOUR_API_KEY with your OpenAI API key or enable user input field.
3. Update Package Name: change the app ID in AndroidManifest.xml and build.gradle for branding.
4. Set AdMob IDs: replace banner/interstitial IDs in strings.xml with your AdMob credentials.
5. Customize UI: edit colors.xml and themes.xml for your desired look and feel.
6. Build APK: select Build → Generate Signed APK to compile and export your final app.
7. Test: run on emulator or real device to verify API response and ad loading.

Tip: For Play Store submission, ensure you comply with OpenAI’s usage policies and AdMob ad placement guidelines.

📦 Deliverables

• 💾 GPL-Licensed Source Code (Java-based Android App)
• 📱 Android Studio Project Files ready to compile and customize
• 📖 Documentation for setup, API integration, and customization
• 🎨 Branding Assets (icon templates, splash screen, theme files)
• 💰 AdMob Monetization Setup pre-configured ad placeholders

📱 Supported Platforms

• Operating System: Android 5.0 (Lollipop) and above
• Development: Android Studio on Windows, macOS, or Linux
• Device Types: smartphones and tablets
• APIs Supported: OpenAI ChatGPT (GPT-3.5, GPT-4), any compatible RESTful AI endpoint

🧠 Notes & SEO Assurance

• License: Released under the GNU General Public License (GPL) — you may freely modify and redistribute.
• Customization Tips: add additional AI models, chat themes, or voice assistants for premium users.
• Performance: optimized for low API latency and smooth scrolling; supports concurrent chat sessions.
• Experience (E-E-A-T): modeled on real-world AI chat apps with monetization (AdMob) and OpenAI compliance experience.
• Expertise: developed with native Android Java and standard libraries for stability and maintainability.
• Authoritativeness: derived from the verified CodeCanyon project “AssistantAi – ChatGPT App – Android Java App + AdMob Ads.”
• Trustworthiness: distributed under GPL for transparency; no obfuscation or hidden SDKs.
• SEO: optimized with structured HTML headings and rich keywords: “ChatGPT Android App,” “AI Assistant App,” “OpenAI Integration.”

👨‍💻 Original Developer Credit

This app was originally developed by verified authors and is available commercially on
CodeCanyon.
Support the developer by purchasing the official version to access premium updates and technical support.

🔒 Disclaimer (Transparency & Trust)

This package is distributed under the GNU General Public License (GPL) for educational and self-hosted use.
We are not the original creators and do not claim any ownership of associated trademarks or branding.
No official license keys, premium support, or updates are included.
For commercial publication or extended support, obtain the licensed version from the verified CodeCanyon author.