Conrad Knorr

Privacy of the iPhone and iPad apps

In short

None of these apps collects data. There is no account, no server, no advertising, no analytics and no third-party code. Everything you open or make stays on your device until you share it yourself.

The controller under the GDPR is the provider named below. You have the right to access, rectification, erasure and to complain to a supervisory authority; as the apps collect no personal data, in practice this concerns only e-mail you send yourself.

What each app can reach

PA Check

Microphone. Used only while the analyser is switched on. The sound is analysed in memory; nothing is recorded, stored or sent.

Pure Tuner

Microphone. Used only while the tuner is open. The sound is analysed in memory; nothing is recorded, stored or sent.

EXIF Cleaner

Photos. The photos you pick are read and cleaned on the device. A clean copy is saved to your library only when you tap Save. Your originals are never changed.

Hide Faces

Photos. The photo you pick is analysed on the device with Apple's Vision framework. No picture and no face data leaves the device. A copy is saved to your library only when you tap Save.

PDF Mail Fit

Files. The PDF you open is converted on the device. The result exists only in the app's temporary folder until you share or save it.

Provider

Conrad Knorr
Goethestraße 6a
39108 Magdeburg
Deutschland
mail@conradknorr.de

Last changed: 2026-09-21 · Privacy of the Windows programs (German) · Privacy of this website (German)