Plain AI vs DocMind AI

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.

Private, offline AI chat and document assistant for iPhone, iPad, and Mac. DocMind AI brings powerful large language models directly onto your device. Chat, brainstorm, and work with your documents using on-device AI — no cloud, no tracking, and no account required. **100% On-Device, Privacy-First** - All AI processing runs locally on your Apple Silicon device using MLX. - After an optional one-time model download, DocMind AI works fully offline. - Conversations and embeddings are stored securely on your device using SwiftData. - No external servers, analytics, or third-party data collection. **Chat With Your Documents** - Attach PDFs, text files, and other supported documents to a chat. - Ask natural questions and get answers grounded in your files. - Summarize long reports, extract key points, or generate study notes. - Manage a dedicated workspace per chat and remove files anytime. **Multiple AI Models, One Clean Interface** - Use Apple Intelligence when available on your device. - Switch between MLX models like Qwen, Llama, and more. - Choose lightweight models for speed or larger ones for better quality. - Track model download progress and switch with a single tap. **Chat Experience Built for Focus** - Modern interface with message bubbles. - Streaming responses so you see answers as they are generated. - Stop generation at any time to keep the conversation on track. - Copy any message with a long-press or right-click. - Create unlimited chat threads with auto-generated titles. - Add tags and custom system prompts per thread to shape the assistant’s behavior. **Cross-Platform & Optimized for Apple Devices** - Native iOS (iPhone & iPad) and macOS app with adaptive SwiftUI layouts. - Optimized for Apple Silicon chips (M-series Macs, modern iPhones, and iPads). - Consistent experience across devices for work, study, and personal projects. **Great For** - Knowledge workers who need a private AI copilot. - Students summarizing textbooks, lecture slides, or research papers. - Writers and developers drafting, editing, or explaining text. - Anyone who wants AI assistance without sending data to the cloud. DocMind AI is your always-available, privacy-first AI assistant — built for Apple devices, powered by on-device large language models, and designed to keep your data where it belongs: with you.