Privacy Policy
Effective date: February 9, 2026
This English text is a translation of the Japanese policy, provided for your convenience. If the two differ, the Japanese text prevails. Read the Japanese policy
This Privacy Policy (the “Policy”) describes how information about users is handled in the app “Tekipaki Timer” (てきぱきタイマー, the “App”) provided by TDアプリ開発室 (Trust Delta Apps; “we” or “us”).
1. Provider
| Provider | TDアプリ開発室 (Trust Delta Apps) |
|---|---|
| Contact | support@trust-delta.dev |
2. Information we collect
2.1 Personal information
The App does not require an account, and we do not directly collect personal information such as your name or email address.
2.2 Information related to advertising
The App uses Google AdMob to deliver ads. AdMob may automatically collect the following information:
- Advertising identifier (IDFA / Advertising ID)
- IP address
- Device information (OS version, device model, etc.)
- Approximate location (based on IP address)
For details, please see Google’s Privacy Policy.
2.3 In-app purchases
Payments for in-app purchases (such as removing ads) are processed through Apple’s (App Store) or Google’s (Google Play) platform. We never directly obtain or store payment information (such as credit card numbers).
2.4 In-app data
In-app data such as preset settings, timer settings and theme settings is stored only on your device (local storage). It is not sent to any external server.
3. How we use information
Information collected is used for the following purposes:
- Advertising: Displaying and optimizing ads through Google AdMob
- Purchase processing: Verifying and restoring in-app purchases
- Notifications: Push notifications when a timer finishes
4. Disclosure to third parties
Information may be provided to the following services in accordance with each service’s privacy policy.
| Service | Purpose | Privacy policy |
|---|---|---|
| Google AdMob | Advertising | Google Privacy Policy |
| Apple | In-app purchases | Apple Privacy Policy |
| Google Play | In-app purchases | Google Privacy Policy |
We do not provide information about users to any third party other than those listed above.
5. Notifications
The App uses push notifications to let you know when a timer finishes. Notifications are used only for this purpose and never for advertising or marketing.
You can turn notifications on or off in your device’s Settings app.
- iOS: Settings → Tekipaki Timer → Notifications
- Android: Settings → Apps & notifications → Tekipaki Timer → Notifications
6. Data storage and deletion
All of the App’s data is stored on your device. It is not synced or backed up to the cloud.
Uninstalling the App deletes all app data stored on your device.
7. What the App does not use
The App does not use the following features or services:
- Analytics tools (such as Google Analytics)
- Cloud backup or sync
- Social network integration or social login
- Direct location access (GPS)
- Access to the camera or microphone
- Access to contacts or the photo library
8. Age
The App is intended for people aged 18 or over. We do not knowingly collect personal information from anyone under 18.
9. Contact
For questions about this Policy, please contact us at:
10. Changes to this Policy
We may revise this Policy as necessary. If we do, we will post the updated content on this page and change the effective date.
If there are important changes, we may notify you within the App.