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Privacy Policy

LabCountimer / Last updated: May 31, 2026

LabCountimer ("the App") respects your privacy. This policy explains how the App handles information.

Developer Information

1. Information We Collect

The App itself does not transmit or collect any of the following data to remote servers:

All such data is stored only on your device in a sandboxed SQLite database (via expo-sqlite), accessible only by the App.

2. Information Handled by Third-Party Services

2.1 Google AdMob (Advertising)

For free users, the App displays banner advertisements via Google AdMob. AdMob may handle the following information for ad delivery:

In version 1.0, the App always requests non-personalized ads only (requestNonPersonalizedAdsOnly: true), regardless of your ATT response. If ATT permission is not granted, or if you have purchased Pro, IDFA is not used.

Cross-border transfer: The information above is transmitted to Google LLC in the United States and processed under U.S. data protection frameworks. Please refer to Google's privacy policy below for Google's data handling and security practices.

Withdrawing consent: You can revoke ATT permission at any time via Settings > Privacy & Security > Tracking on iOS. After revocation, only contextual (non-IDFA-based) ads will be served. Purchasing Pro removes ads entirely and stops any further ad requests; on launches where Pro is already active, the AdMob SDK is not initialized.

Third-party services: Information handled by the third-party services integrated into the App (Google AdMob, Apple StoreKit) is governed by each provider's own privacy policy. We integrate these services under their published terms, privacy policies, and applicable data-protection terms (e.g., Google Ads Data Processing Terms and Apple Developer Program License Agreement). Per Apple App Store Review Guideline 5.1.1, we represent that these third parties provide the same or equal protection of user data as stated in this policy, through their own published privacy commitments and the data-protection frameworks under which they operate.

Google's privacy policy: https://policies.google.com/privacy
Ad personalization / opt-out: https://adssettings.google.com/

2.2 Apple StoreKit (In-App Purchases)

Pro unlock purchases are processed via Apple StoreKit. Payment information is handled within Apple's systems; the developer does not have access to payment details.

Apple's privacy policy: https://www.apple.com/legal/privacy/

3. Information the App Itself Does NOT Collect

The App itself does not collect the following (other than the AdMob handling described in Section 2.1, and the voluntary inquiry email described in Section 3.1):

3.1 Information Submitted Voluntarily by Email

When you contact us by email (e.g., legal@cedarlab.dev or support@cedarlab.dev), we receive and process:

Purpose: to respond to your inquiry, diagnose bugs, and meet legal obligations such as responding to privacy rights requests.

Retention: support and privacy correspondence is kept for up to 12 months after the inquiry is resolved, then deleted. You may request earlier deletion at any time by replying to the conversation or writing to legal@cedarlab.dev.

Children under 13: If we learn from the message contents that the sender is under 13, we will respond to the immediate inquiry only as needed for the child's online safety (e.g., directing them to a parent or guardian), and then delete the message and any associated personal data.

4. Local Notifications

The App requests permission to send local notifications when a timer completes. Notifications are scheduled and delivered entirely by your device — no notification content is transmitted to any remote server, and no remote push notification service is used.

5. Children's Privacy

The App is not directed to children under 13. We do not knowingly collect personal information from children under 13.

6. Purpose of Use

The App uses the user-created data listed in Section 1 (timers, sessions, categories, tasks, notes, experiment history, and settings) solely on your device, and only for the purpose of providing timer and counter functionality for laboratory experiments and showing experiment history. No such data is provided to any third party.

Information handled via Google AdMob (Section 2.1) is used by Google LLC for the purposes of ad delivery, performance measurement, and maintaining the quality of the advertising SDK.

7. Data Storage and Deletion

All app data exists alongside the App on your device. Uninstalling the App will delete all local data associated with the App. You may also clear individual records from within the App at any time (e.g., delete timers, sessions, or history entries).

Data handled by Google AdMob (Section 2.1) is held by Google, not by the App. To request deletion or restriction of advertising data associated with your device or Google account, please use Google's ad settings (https://adssettings.google.com/) or your device's iOS reset advertising identifier control. For assistance, you may also contact us at the email in Section 12.

8. Rights of Users in the EEA / UK (GDPR)

Version 1.0 of the App is distributed in Japan and the United States only. The provisions in this section will apply to residents of the EEA / UK if the App's distribution is later expanded to those regions.

The data controller for the App is Akira Sugiyama (Cedarlab), an individual developer based in Japan. The App integrates Google AdMob for ad delivery in the free tier; per Google's published controller responsibilities for AdMob, Google acts as an independent data controller for ad-related processing under that integration. Refer to Google's policies for details.

Because the developer is established in Japan and does not currently offer the App for distribution in the EEA / UK App Store (DSA non-Trader declared), the developer has not appointed an Article 27 representative in the EEA / UK. EEA / UK individuals may nonetheless contact the developer at the address in Section 12 to exercise any applicable rights, should distribution later expand to those regions.

Legal bases for processing via AdMob:

Where applicable under the GDPR or UK GDPR, you have the following rights with respect to the processing of your personal data:

To exercise any of these rights, please contact us via the email address in Section 12.

Personal data may be transferred outside the EEA / UK to the United States by Google AdMob, processed under safeguards described in Google's policies.

9. Rights of California Residents (CCPA / CPRA) — Do Not Sell or Share My Personal Information / Your Privacy Choices

The developer does not sell personal information for monetary consideration. In addition, because the App in v1.0 always requests non-personalized ads only (requestNonPersonalizedAdsOnly: true), it does not "share" personal information for cross-context behavioral advertising as defined by the CPRA. The free-tier Google AdMob integration handles some device information (such as IDFA when ATT is granted, and approximate location) for the ad-delivery and related purposes described in Section 2.1 (contextual ads, frequency capping, aggregate measurement, and SDK diagnostics / quality), but not for behavioral targeting. To the extent any such handling is nonetheless deemed a "sale" or "share" under applicable law, and if you wish to control how your IDFA is handled, you may exercise the following privacy choices at any time:

California residents may also exercise other applicable rights (right to know, right to delete, right to correct) by contacting us via the email address in Section 12.

10. Changes to This Privacy Policy

If this policy is updated, the "Last updated" date on this page will be changed. Material changes may also be announced within the App.

11. Governing Law

This Privacy Policy is governed by the laws of Japan.

12. Contact

For questions, deletion requests, or reports regarding inappropriate advertising shown in the App, please contact legal@cedarlab.dev.