Petri: Microbe Swarm: Privacy Policy

Nunchuck Designs · Last updated October 28, 2026

In short: Petri does not collect, share or sell your personal data. There are no accounts and no sign-in. Your progress and a small play log stay on your device. The free version on iPhone shows non-personalized ads from Google AdMob between runs (see Ads); buying Remove Ads turns them off.

What stays on your device

What we collect

We collect nothing ourselves. The app does not send your data to us, does not use analytics services, and does not track you across other apps or websites. The only third party is Google AdMob, which serves ads in the free mobile version as described under Ads. The Steam (PC) version has no ads.

Children

Petri is a general-audience game and is not directed at children under 13. Because it collects no personal data, it collects none from children either.

Deleting your data

Deleting the app removes all of its data, including progress and the play log, from your device.

Changes

If this policy changes, we will update this page and the date above before the change reaches the app.

Contact

Questions about privacy: mmorrone@nunchuckdesigns.com

Ads (Google AdMob)

The free version may show ads between runs, never during a battle. Ads are provided by Google AdMob. When an ad is requested, Google's ad software on your device sends Google information such as an approximate location based on your IP address, an app-specific device identifier, ad interactions, and crash and performance data, so it can show the ad, count it and prevent fraud.

Google's privacy policy: policies.google.com/privacy. How Google uses data from apps: policies.google.com/technologies/partner-sites.