M5Chat: AI Chat

Multi-engine AI, your own keys

$9.99 · Designed for iPad. Not verified for macOS.

One app for every AI you use: GPT, Claude, Gemini & on-device models — your own keys, data stays local. Voice chat, knowledge base, agent tools. M5Chat is an AI chat assistant that runs entirely on your device. 【Multi-Engine, One App】 · Remote models: connect to the LLM services you already use, with your own accounts and credentials · On-device inference: llama.cpp local GGUF models, MLX CoreML, Apple Foundation Models (Apple Intelligence) Switch engines in one app. Credentials stay in your iOS Keychain. 【iPhone Duo Dual-Screen】 Optimized for foldables: single column on the cover screen, automatic two-pane layout when unfolded — conversation list on the left, chat on the right. 【Agent Capabilities】 Built-in tool calling: file reading, code execution planning, Wiki knowledge base generation — an AI that gets real work done. 【Privacy First】 Conversations are stored locally on your device only. No account, no tracking, no middleman servers. Credentials are secured by the iOS Keychain. 【Localized】 Full Chinese UI, built natively in SwiftUI.

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Updated app name and subtitle for better store presentation.

Version 1.0.1

The developer, 俊杰 沈, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    俊杰 沈
    Size
    16.8 MB
    Category
    Productivity
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    Simplified Chinese
    Age Rating
    4+
    Copyright
    © 2026 JUNJIE SHEN
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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