Privacy Policy
STUDY (the "App") is an iPhone app for tracking study time and progress, provided by Tokyo Apps (the "Provider"). The App respects your privacy and is designed not to collect your information on the Provider's servers.
Last updated: 2026-11-12
1. The Provider does not collect your information
- The App has no account registration or sign-in.
- The App does not use analytics tools, advertising, or tracking (following you across apps and websites).
- The Provider cannot receive or see the information you enter in the App.
2. Information the App stores on your device
The following information you enter in the App is stored only on your device:
- Study items (names of materials or subjects, icons, colors, credits, whether they are complete, favorites, and so on)
- Study time records (when you studied which item, and for how long)
- Milestones (due dates such as exam days), timelines, and notes
- Journal entries
- App settings (day boundary, display settings, app lock settings, and so on)
To show them in Home Screen widgets and the Lock Screen timer, some of this information (such as today's study time and the name of the item being timed) is shared with the widgets on the same device. It is never sent off your device.
When you delete the App, this information is deleted from your device. If you use iPhone backups (iCloud Backup or a backup to your computer), the App's information is included in those backups. Backups are managed by Apple or by your computer, and the Provider cannot access them.
3. Communication with external services
The App does not communicate with external services over the internet. The information you enter is never sent off your device.
4. Notifications
The notification when a timer ends is a notification scheduled on your device (a local notification). It is not sent from the Provider's servers, and the content of notifications is never sent outside your device.
5. Face ID and Touch ID
If you use Face ID, Touch ID, or your passcode to lock the App, authentication is handled by your iPhone. The App never receives or stores your face or fingerprint data.
6. Crash reports
If you allow "Share With App Developers" in your iPhone settings, records of when the App quits unexpectedly (crash reports) may be shared with the Provider through Apple. These records do not include information that identifies you. You can change whether to share them in Settings > Privacy & Security > Analytics & Improvements on your iPhone.
7. Children's privacy
As described above, the App does not collect your information. It does not receive personal information from any user, including children.
8. Changes to this policy
This privacy policy may be updated as needed. If it changes, we will post the update on this page along with the last updated date.
9. Contact
For questions about this privacy policy or the App, please contact:
Tokyo Apps
support@tokyoapps.app