Pipou: Contraction Timer

Privacy Policy — Pipou: Contraction Timer

Effective date: 7 October 2026
Publisher ("we", "us"): Tung Tran Thanh, an individual developer based in Hanoi, Vietnam
Contact: sendtoichime@gmail.com

1. Summary

Pipou: Contraction Timer ("Pipou", "the app") times your contractions and keeps the record only on your phone. We do not run a server for this app, we do not have accounts, and the app does not send what you record to us or to anyone else. There is no advertising, no analytics and no tracking in the app.

2. What the app stores, and where

The app saves the following in its private storage on your device:

This information stays on your device. We never receive it.

Device backups are turned off for this data. The app excludes its data from iCloud/iTunes backups on iPhone and from Google cloud backup and device-to-device transfer on Android. This means that if you delete the app, reset your phone or move to a new phone, your contraction history will not come with you and cannot be recovered by us.

3. What we collect

Nothing. The app does not collect personal data, health data, device identifiers, usage data, crash reports or location, and does not transmit any of the information above off your device.

The app does not use:

PDF summary. If you export a PDF (Premium), the app creates it on your device from what you recorded, and opens the system share sheet. Where it goes (Messages, Mail, AirDrop, a print job) is your choice, and that app or service handles it under its own policy. We never receive the PDF. The temporary file is deleted as soon as the share sheet finishes.

Purchases. The app offers one optional, one-time purchase (Premium). It is handled entirely by the Apple App Store (or Google Play). Apple/Google process your payment under their own privacy policies; the app and we never see your name, Apple ID/Google account, card or other payment details, and we run no server that receives purchase information. The app only learns from the store whether the purchase exists, and keeps a yes/no "unlocked" flag on your device so Premium works offline. Core features (timer, alerts, "When to go now") never require a purchase.

The "keep screen on" feature only asks the operating system to keep the display awake while a session is active; it does not collect anything.

4. Information shared with third parties

None. Because we do not collect your information, we do not sell, rent, share or disclose it.

Apple and Google, as app store and operating-system providers, may collect information about your download and use of apps under their own privacy policies. We do not control that processing.

5. Your choices and rights

6. Security

Your data is stored in the app's private storage area, protected by your phone's operating-system sandbox and device encryption. Anyone who can unlock your phone can open the app and see your record; please use a device passcode.

7. Children

The app is intended for adults who are pregnant or supporting someone in labor. It is not directed to children, and we do not knowingly collect any information from children (or from anyone).

8. Changes to this policy

If we add features that change how data is handled (for example analytics, accounts or cloud backup), we will update this policy, change the effective date above, and — where the law requires it — ask for your consent in the app before any new data leaves your device.

9. Contact

Tung Tran Thanh · Hanoi, Vietnam · sendtoichime@gmail.com

We aim to answer within 30 days.