Data Handling & Deletion
Last updated: June 5, 2026
This page is a plain-language summary of the data the TOKIDOKEI mobile app handles - what it is, how it is used, where it is stored, and how to delete it. For the full legal text, see our Privacy Policy.
Data we handle
| Data type | Source | Purpose | Leaves the device? |
|---|---|---|---|
| Smartphone usage time (per app / per category) | iOS: Screen Time API (FamilyControls / DeviceActivity) Android: UsageStatsManager |
Usage visualization and crystal calculation (core feature) | No (processed on-device only) |
| In-app data (crystals, streaks, quest progress, Freeze Days, settings) | App usage | Saving and displaying your progress | No (on-device only) |
| Advertising identifier (IDFA / GAID) and ad-related data | Google AdMob SDK | Ad delivery and measurement (personalized only with consent) | Yes (Google AdMob), only after consent (ATT on iOS, UMP on both OSes) |
| Purchase / subscription status | App Store / Google Play billing | Providing Pro (monthly subscription) | Billing handled by Apple / Google; the app stores only the entitlement state on-device |
We do not collect or hold any personally identifying information (name, address, phone number, email, etc.) on our own servers. There is no account creation or login.
Where data is stored
- As a rule, all data is stored only on your device and is never sent to our servers.
- The advertising identifier and ad-related data are handled by Google AdMob, in accordance with its policies, only when you consent.
- If you enable iCloud sync (iOS only, planned for a future release), data is shared across your devices solely within your own Apple ID via Apple's CloudKit.
How to delete your data
- Delete in-app data: Use "Settings > Reset all data" in the app to erase all on-device data, including crystals, streaks, quests, and settings.
- Uninstall the app: Removing the app from your device erases all data stored on the device.
- Withdraw ad personalization consent: Change or withdraw it anytime via "Settings > Privacy options (ad consent)" in the app (shown in applicable regions such as the EEA / UK).
- Change tracking permission (iOS): Adjust it under iOS "Settings > Privacy & Security > Tracking".
- Revoke usage-access permission: Revoke Screen Time API / usage-access permission anytime in your OS settings.
- Reset the advertising identifier: Reset or delete your advertising ID in your device's OS ad settings.
For any questions or requests about deletion, contact support@fujibit.com.
Contact
Fuji Bit Inc.
Email: support@fujibit.com