Effective date: October 12, 2026
App: Sincerely: Card Saver (iPhone)
Developer: Kwatra
Contact: [email protected]
The short version
Sincerely does not collect, store, share, sell or transmit any of your data. Ever.
- Everything you put into Sincerely (your scanned cards, their details, notes and the text read from the handwriting) stays on your iPhone.
- Sincerely has no accounts, no sign-in, no servers, no analytics, no advertising and no tracking.
- Sincerely contains no third-party code of any kind: no analytics tools, no advertising networks, no crash-reporting services, and no social media plug-ins.
- Kwatra cannot see your cards. We have no way to access them, and no copy of them ever reaches us.
1. Information we collect
None. Kwatra does not collect any personal information or usage data from Sincerely. This includes:
- names, email addresses, phone numbers or any other contact details
- your scanned cards, photos or the text read from them
- your location
- identifiers for your device or for advertising
- information about how you use the app
- purchase or payment details
The app does not connect to any server run by Kwatra or by any third party. We don't operate one.
2. What stays on your iPhone
To work, Sincerely saves the following only on your iPhone, inside the app's own private storage, which other apps cannot read: