Privacy Policy
Last updated: January 6, 2026
TL;DR: MLX Studio processes all AI on your device. Your conversations, documents, and images never leave your device. We only collect a random device ID for anonymous authentication.
Our Privacy Commitment
MLX Studio is built with privacy as a core principle. Unlike cloud-based AI services, all AI processing happens entirely on your device using Apple's MLX framework. This means:
- Your conversations never leave your device
- Your documents and images are processed locally
- No account or sign-up required
- Works offline after models are downloaded
Data We Collect
We collect minimal data required for the app to function:
- Anonymous Device ID: A randomly generated identifier stored on your device. This is used solely for authentication and is not linked to any personal information.
Data We Don't Collect
We do not collect, store, or have access to:
- Your conversations with the AI
- Documents, images, or files you process
- Your personal information (name, email, etc.)
- Usage patterns or analytics
- Location data
Local Data Storage
All app data is stored locally on your device:
- Conversations: Stored in your device's local storage using SwiftData
- AI Models: Downloaded models are stored in your app's container
- Preferences: App settings are stored locally
You can delete all local data at any time by removing the app from your device.
Online Features
The following features require internet connectivity:
- Model Downloads: AI models are downloaded from Hugging Face. These downloads don't send any personal data.
- Model Catalog: The app fetches the available model list from our backend. Only your anonymous device ID is sent for authentication.
- App Configuration: The app fetches feature flags and version info from our backend to ensure compatibility.
Offline Mode
When the backend is unreachable (offline mode), all network communication is disabled:
- No data is sent to our servers
- No error reports or analytics are transmitted
- The app works entirely with cached models on your device
- You can continue using the app with full privacy
Third-Party Services
MLX Studio interacts with the following third-party services:
- Hugging Face: For downloading AI model weights (no personal data shared)
- Apple App Store: For app distribution
Children's Privacy
MLX Studio does not knowingly collect any information from children under 13. The app processes all data locally and does not require any personal information to use.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.
Contact Us
If you have any questions about this Privacy Policy, please contact us at:
Email: melih@aleonis.co