Privacy Policy

Stapel-Oma (Stacking Granny) for iPhone

Deutsche Version

In short

The developer of Stapel-Oma does not collect, store or transmit any personal data itself. There is no account and there are no developer servers. Stapel-Oma is free and is funded by advertising from Google AdMob. Google processes data for this as described below. A one-time purchase turns off all ads.

Contact

Thorsten Reith
c/o Praxis Dr. Reith
Oberstraße 31
47829 Krefeld, Germany
Email: support@mailboxs.de

Processing on your device

Your high score, the sound setting and whether you bought "Remove Ads" are stored on your iPhone only and are never sent to the developer. Music and sounds are generated by the app on your device.

Advertising by Google AdMob

Stapel-Oma shows ads through Google AdMob, a service of Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland. There are two kinds of ads: an optional video that lets you continue after the tower falls, and an occasional full-screen ad between rounds.

When an ad loads, data is sent to Google so it can deliver and measure ads. This may include:

Google uses this data to deliver ads, measure their performance, prevent fraud and – only with your consent – personalize ads. Data may be transferred to countries outside the EU, in particular the USA. Google is certified under the EU-US Data Privacy Framework. Learn more in Google's Privacy Policy and How Google uses data for advertising.

Your consent

On first launch, Stapel-Oma uses a consent form from Google (User Messaging Platform) to ask whether personalized ads may be shown and whether information may be stored on or read from your device. The legal basis is your consent under Art. 6(1)(a) GDPR and § 25(1) TDDDG.

iOS then asks whether Stapel-Oma may track you across apps and websites owned by other companies. Google only receives your device's advertising identifier if you allow this.

If you decline, you still see ads, but they are not personalized. You can change or withdraw your choice at any time under Datenschutz at the bottom of the start screen, and the tracking permission in your iPhone settings under Privacy & Security › Tracking.

Purchases

"Remove Ads" is purchased entirely through Apple's App Store. Stapel-Oma receives no payment or personal data, only whether the purchase was made.

Children

Stapel-Oma is suitable for all ages but is not directed specifically at children. Purchases are confirmed by Apple with the Apple ID. Parents can restrict purchases and tracking in the iPhone's Screen Time settings.

Your rights

You have the right to access, rectification, erasure, restriction of processing, data portability and objection, and the right to withdraw your consent at any time with effect for the future. As the developer does not collect any personal data itself, no data about you is held by the developer. For data processed by Google, you can also contact Google directly. For privacy questions, contact me at the email address above. You also have the right to lodge a complaint with a data protection authority.

Last updated: October 2026