Effective September 4, 2026
Tremora privacy policy.
Tremora is designed to keep movement information on your devices and under your control.
Contact
Tremora Support
For privacy questions or requests, contact Tremora Support at support@calmseas.ca.
Information
Information Tremora handles
- Tremor and dyskinesia measurements made available by Apple’s Movement Disorder APIs, including values and associated times.
- Optional sleep information made available by Apple Health after permission, including sleep stages and associated times used to calculate sleep duration and continuity.
- An optional name entered for display in the app and reports.
- Local synchronization and nearby-transfer diagnostic events, including timestamps, status, error descriptions, and sample counts.
- Report settings and files you choose to create.
Tremora does not require an account and does not collect advertising identifiers, precise location, contacts, browsing history, or payment information.
Use
How information is used
Tremora uses information to display movement summaries, coverage, and optional sleep context; synchronize available measurements between your Watch and iPhone; create requested reports; copy a report snapshot to a nearby iPad when you approve it; and diagnose reliability on your own devices.
Tremora does not use Movement Disorder information to diagnose a condition or make medical or treatment recommendations.
Storage and transfer
Local by default
Movement information is stored in Tremora’s local app containers on Apple Watch and iPhone. Permitted sleep information is read from Apple Health and stored with Tremora’s local reporting data on iPhone. If you choose nearby reporting transfer, iPad receives a local reporting copy. Tremora does not operate a server that receives this information and does not use iCloud to synchronize it.
Watch communication uses Apple’s WatchConnectivity system. An iPhone-to-iPad report copy uses an encrypted nearby connection protected by a one-time code. A file you export or share is governed by the destination you choose.
Tracking and sharing
No advertising, analytics, tracking, or sale
Tremora contains no advertising or third-party analytics. The developer does not track users across apps or websites and does not sell movement information or other personal information.
Information leaves Tremora’s app containers only when you deliberately export, share, save to Photos, or copy a report snapshot to a nearby iPad.
Retention and control
Deleting information and opting out
Tremora keeps local information so reports can cover longer periods and transfers can recover safely. To remove all Tremora copies, remove the app and its data separately from Apple Watch, iPhone, and any iPad that received a copy. Delete exported files separately from their destinations.
You may stop or decline monitoring and review or revoke applicable permissions in Apple Watch settings. Sleep access is optional and can be denied or revoked through Apple Health settings.
Children
Intended audience
Tremora is not designed for children. It is intended for people previously diagnosed with a supported movement condition. The App Store content rating does not change this intended audience.
Medical disclaimer
Not a diagnosis or clinical conclusion
Tremora summarizes available movement measurements. It does not diagnose a condition, explain a cause, predict health changes, recommend treatment, or replace a licensed clinician. Measurements may be unavailable, incomplete, delayed, or inaccurate. Do not use Tremora for urgent symptoms or medication decisions.
Changes
Updates to this policy
This policy may be updated when Tremora’s data practices change. Material changes will be reflected by updating the effective date shown at the top of this page.