Privacy Policy
LabCountimer ("the App") respects your privacy. This policy explains how the App handles information.
Developer Information
- Developer: Akira Sugiyama (Cedarlab), individual developer based in Japan
- App: LabCountimer
- Contact: legal@cedarlab.dev
1. Information We Collect
The App itself does not transmit or collect any of the following data to remote servers:
- Custom timers and chained protocols (sessions) you create
- Categories, tasks, and notes
- Experiment history (completed timer/counter records)
- Settings (history retention, notification preferences, etc.)
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:
- Identifier — Advertising identifier (IDFA): only when you grant App Tracking Transparency (ATT) permission
- Usage data — Advertising data: ad-request, response, and impression metadata
- Usage data — Product interaction: in-ad and SDK interaction events (taps, dismissals, view duration)
- Location — Coarse location: country / region inferred from IP address (no GPS access is requested)
- Diagnostics — Crash data: SDK crash reports
- Diagnostics — Performance data: SDK performance metrics (load latency, memory)
- Diagnostics — Other diagnostic data: device type, OS version, and technical SDK diagnostics
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):
- Names, email addresses, phone numbers
- GPS location
- Contacts, photos, calendar data, microphone, camera
- Account information (no account registration is offered)
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:
- The email address from which you write
- Any name, organization, or signature you include
- The message body and any attachments you send (e.g., screenshots for bug reports)
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:
-
Consent (GDPR Art. 6(1)(a)) — for processing involving the
advertising identifier (IDFA). This consent is signaled via the iOS
ATT prompt. Because the App in v1.0 always requests
non-personalized ads only
(
requestNonPersonalizedAdsOnly: true), no IDFA-driven personalized advertising is served. A Google User Messaging Platform (UMP) in-app consent flow is planned for a future version when the App expands distribution to EEA / UK regions. You may withdraw at any time (see "Withdrawing consent" in Section 2.1). - Legitimate interest (GDPR Art. 6(1)(f)) — for non-tracking ad delivery (contextual ads), basic ad-frequency capping, and SDK diagnostics necessary to operate the free tier sustainably.
Where applicable under the GDPR or UK GDPR, you have the following rights with respect to the processing of your personal data:
- Access — to confirm whether we hold your data and obtain a copy
- Rectification — to correct inaccurate data
- Erasure ("right to be forgotten")
- Restriction of processing
- Objection to processing based on legitimate interest, including objection to profiling
- Data portability — to receive your data in a structured, commonly used, machine-readable format (note: the App holds your timer / session / history data only on your device; you can export it via the Pro CSV export feature without contacting us)
- Withdrawal of consent at any time, where processing is based on consent
- Right to lodge a complaint with a supervisory authority — for EEA users, the data protection authority of your country of residence; for UK users, the Information Commissioner's Office (ICO, https://ico.org.uk/)
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:
- Declining or revoking ATT permission via iOS Settings (see Section 2.1)
- Adjusting Google ad settings: https://adssettings.google.com/
- Upgrading to Pro, which removes ads entirely
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.