← Back

Privacy Policy

Last updated: April 2026

1. Controller

Mario Fellner
Marchfeldstraße 27
1200 Vienna, Austria
Email: [email protected]

2. Principle: No data collection

FollowCheck does not collect, store, or transmit any personal data. The app works entirely offline on your device. No data is sent to us, to third parties, or to any external servers.

3. Processing of Instagram export data

The app exclusively processes files that you provide on your device — specifically the Instagram data export (JSON format), which you request through Instagram's official "Download your information" feature.

This data is:

Processed results (e.g., follower lists, workflow progress) are stored locally in the app's on-device storage (UserDefaults) and can be removed at any time by deleting the app.

4. No Instagram login

FollowCheck does not require an Instagram login. The app has no access to your Instagram account, your password, or your Instagram session. No connection to Instagram servers is established.

5. External links

The app contains links to Instagram profiles (instagram.com). When you open such a link, the privacy policy of Meta Platforms, Inc. applies. We have no influence on data processing by Meta.

6. App Store

Downloads through the Apple App Store are subject to Apple Inc.'s privacy policy. Apple may collect technical data during the download process. We have no influence over this.

7. No tracking or analytics services

FollowCheck uses no tracking tools, analytics services, crash reporters, ad networks, or any other SDKs that collect user data.

8. Your rights

Since we do not collect any personal data, no rights of access, deletion, or rectification apply. If you have any questions, please contact us at [email protected].

9. Changes

We reserve the right to update this privacy policy as needed. The current version is always available on this page.