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Privacy Policy

Effective 18 September 2026 · Diatomic Soft

In short

This policy explains what information the HushNest mobile app ("HushNest", "the app") and its online service collect, why, and the choices you have. HushNest is published by Diatomic Soft ("we", "us"). It applies to the app on Android and iOS and to hushnest.diatomicsoft.com.

1. Information you keep on your device

Without an account, HushNest stores your favorites, saved mixes, bedtime routine, reminder schedule, appearance and accessibility preferences, and downloaded sounds only on your device. We do not receive them. Backups you export are files you control.

2. Information we collect

Optional account

If you sign in with Google or Apple, sign-in is handled by Google Firebase Authentication. We receive and store:

We use this only to provide sign-in, sync and account deletion.

Sound downloads

Sounds are downloaded from hushnest.diatomicsoft.com the first time you play them, then saved on your device for offline use. Like any web request, this involves your IP address. We do not keep access logs of these downloads.

Purchases

Purchases are processed by Google Play or the Apple App Store. We never see your payment card details. To confirm what you have bought and unlock features, we use RevenueCat, which receives your store purchase records (such as product, date and purchase token) and an app user identifier. If you are signed in, that identifier is your HushNest account identifier; otherwise it is a random anonymous identifier.

Advertising (free Android version)

The free Android version shows a small banner from Google AdMob on the Home and Library screens, never on the sound player. Ads are limited to general-audience content. Google may collect your device's advertising ID, IP address, general location derived from it, and device and ad-interaction information to serve, measure and limit ads. Where required (for example in the EEA and UK), Google's consent form asks for your choices before ads load, and you can change them later under Ad privacy choices in Settings. You can also reset or delete your advertising ID in your device settings. Buying Plus or the one-time ad-free upgrade turns ads off. Learn more in how Google uses information from apps that use its services.

Reminders and notifications

Bedtime reminders are scheduled locally on your device. Notification permission is only requested when you turn a reminder on.

3. What we do not do

4. Service providers

ProviderPurpose
Google Firebase AuthenticationOptional sign-in with Google or Apple
Contabo (hosting)Runs our server and database for accounts, sync and sound downloads
RevenueCatConfirms purchases and subscriptions
Google Play Billing / Apple App StorePayment processing
Google AdMob and User Messaging PlatformBanner ads and consent in the free Android version

These providers process data under their own privacy policies and may process it outside your country.

5. How long we keep information

6. Deleting your account

Delete your account in the app under your profile, or at hushnest.diatomicsoft.com/account/delete. This removes your sign-in identity and your cloud profile and library. Deleting your account does not cancel store subscriptions; cancel those in Google Play or App Store settings. Data saved only on your device stays there until you remove it.

7. Your rights

Depending on where you live, you may have the right to access, correct, delete or export your personal information, and to object to or restrict certain processing. You can view and edit your profile in the app, export your library, and delete your account at any time. For anything else, contact us (section 10).

8. Children

HushNest is made for parents and caregivers to use, not for children to operate. We do not knowingly collect personal information from children. If you believe a child has given us personal information, contact us and we will delete it.

9. Security

Information is sent over encrypted HTTPS connections. Our database is not exposed to the internet and backups are encrypted. No system is perfectly secure, but we work to protect your information.

10. Contact and changes

Questions or requests: email us at diatomicsoft@gmail.com or use our support page. If we make material changes to this policy, we will update the effective date above and, where appropriate, let you know in the app.