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Last Updated: March 11, 2026
onLM processes everything entirely on your device. No personal data is collected, transmitted, or shared with any server. Your conversations never leave your device.
Conversations and messages are stored locally on your device using Apple's SwiftData framework. All data is removed when you delete the app.
Language models are downloaded from Hugging Face Hub over HTTPS. No user data, conversations, or personal information is sent during these downloads. We do not control Hugging Face's privacy practices — please refer to their privacy policy for details.
onLM does not include any analytics SDKs, crash reporting tools, or usage tracking of any kind.
onLM does not require or support sign-up, login, or user accounts.
The only external service used is Hugging Face Hub for downloading models. Apple's Foundation Models framework (Apple Intelligence) runs entirely on-device.
onLM is rated 17+ on the App Store because it provides access to AI-generated content, which may produce unpredictable or mature responses. The app is not intended for use by children under 17.
onLM does not collect any data from anyone. The app is rated 17+ and is not directed at children. Since no data is collected, no data is collected from children.