Privacy policy
Last updated 2026-10-22
Who we are
No Nonsense apps are published by Billy Rebecchi. You can contact us at billy.rebecchi@googlemail.com.
What this policy covers
This policy applies to every app in the No Nonsense series, and to this website.
Data we collect
The apps collect nothing. They have no accounts, no analytics, no advertising and no third-party tracking SDKs.
Nothing you do in an app is sent to us or to anyone else. The apps work entirely on your device.
This website collects personal data only if you use the support form, described below.
Data stored on your device
An app stores your revision progress, settings and purchase state in a local database on your device. That data is not transmitted anywhere.
Uninstalling the app deletes it, unless your phone or computer restores it from a backup. Android and Apple both keep their own backups, and those can include an app's data. To be certain it is gone, use Reset all data in the app's settings before you uninstall.
Purchases
In-app purchases are handled by Apple's App Store or Google's Play Store. Your purchase is between you and the store: we never receive your name, your email address or your payment details. Apple's and Google's own privacy policies apply to those transactions.
We do see that a sale happened. Apple gives us a pseudonymous identifier for the buyer and the details of the transaction. Google gives us the order, the product and the country it was bought in.
If we look up an order to issue a refund, Google's Play Console shows us the buyer's email address. We use it for that and for nothing else.
Support messages
If you use the support form on this website, we collect your email address, your message, any screenshot you attach, and any name, app, version or device details you choose to give. We use them only to answer your request. With your consent, the message and screenshot are opened as an issue in a private GitHub repository, so GitHub stores and processes them under its own privacy policy.
We keep the issue while it is open, remove your contact details once it is resolved, and delete the issue twelve months after that. You can ask us to delete it sooner by emailing billy.rebecchi@googlemail.com.
When the form shows a Cloudflare Turnstile check, Cloudflare processes your IP address and browser signals to tell people from bots. Turnstile runs on the support page only.
Children
We make revision apps, and some of them are suitable for minors. Each app has its own age rating, set based on the content it covers.
Your rights
You have the right to ask what personal data we hold about you, to have it corrected, and to have it deleted. The apps hold nothing for us to export, correct or delete; for a support message, email billy.rebecchi@googlemail.com and we will deal with it.
Changes
If this policy changes, the new version will be published on this page with a new "last updated" date.