Arbiter - Local, Private AI

On-device, offline AI chat

Only for iPhone

Free · Designed for iPhone

iPhone

Run AI locally on your phone and keep your data private. Arbiter is a privacy-first offline AI assistant that runs entirely on your device. Arbiter provides you with the ability to choose from a wide selection of lightweight, open-source models, allowing you to find the one that best suits your use case and personal preferences. There are no accounts, servers, or data collection. All your conversations are stored securely on your device, under your control. Key Features: - On-Device AI: Download and run models directly on your iPhone, even offline. - Upload Documents: Get summaries and key insights from files on your device. - Privacy by Design: Your conversations never leave your device. - Model Flexibility: Choose from multiple AI models to balance speed, accuracy, and memory use. - Customizable Experience: Switch models, manage downloads, and adjust settings with ease. - No Hidden Costs: Avoid expensive cloud fees with local processing. Whether you want to brainstorm, proofread text, or just experiment with the latest open-source AI, Arbiter makes advanced language models accessible while keeping your data in your hands. Device Requirements: For smooth performance, Arbiter is recommended for iPhone 13 Pro or later (or devices with at least 6GB RAM). Older devices may experience memory issues or crashes.

Ratings & Reviews

  • This app has not received enough ratings or reviews to display an overview.

Added haptic feedback and pre-generated user prompts.

Version 0.1.93

The developer, Jordan Stone, 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 based, for example, 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
      • Jordan Stone
    • Size
      • 10.4 MB
    • Category
      • Productivity
    • Compatibility
      Requires iOS 18.4 or later.
      • iPhone
        Requires iOS 18.4 or later.
      • Mac
        Requires macOS 15.4 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 2.4 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2025 Jordan Stone
  • Privacy Policy

    • You Might Also Like