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About
Connect to multiple AI models from various providers in a single, privacy-focused application. Customize your chat experience with themes, fonts, and advanced parameters. Supports local AI servers and offers pro features with a one-time purchase.
✓Connect to multiple AI providers
✓Use own API keys
✓Smart prompt templates
✓Local AI server support
✓Customizable interface
✓Advanced parameter tuning
✓Privacy-focused design
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What's New in BayesChat
1.0.5
July 7, 2026
Bug fixes and stability improvements, including: - Fixed an issue where Pro subscription could fail to restore for users who purchased in a different App Store region. - Fixed several crashes that could occur on iOS 27. - Fixed an issue where chat presets could be unexpectedly reset. - Fixed a rare issue where the setup guide could interfere with swipe navigation.
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In-App Purchases
$19.99
BayesChat Pro Access
Unlock unlimited chat and MCP tools with one purchase.
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FAQ
What is BayesChat?
BayesChat is a privacy-first AI chat client that allows you to connect to various major AI providers in one application. It supports bringing your own API keys and offers features like smart prompt templates and local AI server connections.
How does BayesChat handle privacy?
BayesChat prioritizes privacy by storing your API keys securely in the Keychain and not collecting or tracking any user data. All conversations are kept on your device.
What are the pro features in BayesChat?
The pro features, available with a one-time purchase, include unlimited messages, unlimited providers, MCP tools, prompt templates, chat presets, and advanced parameters. This unlocks the full potential of the application.
Can I use BayesChat with local AI servers?
Yes, BayesChat supports connecting to local AI servers like Ollama and LM Studio on your home network. This means you can run AI models without relying on cloud services.
What languages does BayesChat support?
BayesChat supports 22 languages, including English, Chinese, Japanese, Korean, German, French, and Spanish, among others. This broad language support makes it accessible to a global user base.
How often is BayesChat updated?
The latest version, 1.0.5, was released on July 7, 2026. The app is actively maintained, with updates addressing features and reliability.
What devices is BayesChat available on?
BayesChat is available on iPhone and iPad devices, indicated by its support for these platforms. It is designed for iOS users.
What is the age rating for BayesChat?
BayesChat has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.