Plain AI 4+

AI chat that runs entirely on your device. Private, offline, and completely free. Plain and simple.

Plain AI is a simple, straightforward AI chat app that runs entirely on your device. All conversations are private and processed locally without any internet connection.

Key Features
• Multiple AI Models: Choose from Llama 3.2 (1B and 3B), Qwen 3.1 1.7B, Gemma 2 2B, or Apple Foundation Models
• Complete Privacy: All processing happens on your device - no data is sent to servers
• Customizable Parameters: Adjust temperature and top-p settings to control response creativity and diversity
• Offline First: Works without internet after initial model download
• Clean Interface: Simple, distraction-free chat experience

Supported Models
• Apple Foundation Models (iOS 26+, no download required)
• Llama 3.2 1B (fast and efficient for basic tasks)
• Llama 3.2 3B (balanced speed and quality)
• Qwen 3.1 1.7B (multilingual support)
• Gemma 2 2B (safe and reliable responses)

Privacy
Your conversations never leave your device. No accounts, no tracking, no data collection. Everything stays private and local.

Free Forever
Plain AI is completely free with no ads, subscriptions, or in-app purchases. Download a model and start chatting.

Requirements
• Storage space for downloaded models (approximately 700MB to 2GB per model)
• Apple Foundation Models require iOS 26 or later and compatible devices

AI responses may occasionally be inaccurate. Please verify important information.