Privacy Policy
Last updated: April 2026
The Core Promise
Gryz is private by design. Your personal data never leaves your device. All inference, indexing, search, and context retrieval runs on-device via Apple silicon. No account is required. No data is uploaded to Gryz servers.
Two-Tier Data Model
Tier 1: Personal Data
Your notes, calendar, contacts, reminders, and chat history. Never leaves the device under any circumstances.
> Encryption: AES-GCM (on-device)> Decryption: Face ID / Secure Enclave> Network Status: Blocked
Tier 2: Public Data Fetch
Weather conditions and web search. Fetched anonymously. Carries zero personal data, zero user identifiers, and only the strictly required parameters (e.g. coordinates or search terms).
What Gryz Never Does
- XNever sends calendar events, contacts, or notes to any server
- XNever tracks user behaviour or sends analytics from the app
- XNever uses advertising identifiers (IDFA, IDFV)
- XNever requires an account
- XNever stores voice audio (transcription is ephemeral)
Contact
Questions about this policy? Email us at privacy@gryz.ai.