
Stet: Document & Photo Proof
Timestamp, Seal & Verify Files
Lowest price: Free 4 months ago (-100%)
Price history
About
This app creates tamper-evident records for your documents, photos, and videos. It generates a unique digital fingerprint and timestamp to verify that files haven't been altered after sealing. Ideal for legal, real estate, and financial proof.
What's New in Stet
1.0.2
April 27, 2026
• Made it even easier to verify a stet document on the go.
In-App Purchases
$4.99
10 Seals
10 secure file seals
Developer apps
FAQ
What is Stet used for?
Stet is used to create tamper-evident records for documents, photos, and videos. It helps establish proof that files have not been altered after they are sealed, which is useful for real estate transactions, legal contracts, insurance claims, and financial records.
How does Stet ensure privacy?
Stet prioritizes user privacy by never seeing or uploading your files. It creates a unique digital fingerprint on your device to generate proof, ensuring your data remains private and stays on your device.
Does Stet have ads?
No, Stet does not contain advertisements. It is designed to be a focused productivity tool without ad interruptions.
What devices does Stet support?
Stet is currently supported on iPhones. Future platform expansions may be considered based on user demand and development resources.
How often is Stet updated?
Stet was last updated on April 27, 2026, with version 1.0.2. This indicates a recent update, suggesting active development and maintenance by the developer.
What is the age rating for Stet?
Stet has an age rating of 4+, making it suitable for a wide range of users. This rating suggests that the app's content and functionality are appropriate for children and adults.
Can I verify a file sealed with Stet later?
Yes, you can verify files sealed with Stet later. The app provides a Certificate of Authenticity that you can store, share, and use to verify that the file still matches the sealed version.
Is Stet free to use?
Stet is available for free download and use. It also offers in-app purchases, which may provide additional features or functionality beyond the core free offering.






