Encrypted Notes

In-app purchases
151 reviews
Content rating
Everyone
10K+
Downloads
Content rating
Everyone
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About this app

This app provides an easy way to keep your notes protected. You can individually choose for every single note to either lock it by password, fingerprint or to keep it unlocked.
The app saves the contents of your password-protected notes in encrypted form on your smartphone, using the Advanced Encryption Standard (AES) with a 256 bit key length (valid for app version 3 and upwards).
This standard is authorized for documents of highest confidentiality by the U.S. government.
Once you open the note by authenticating yourself, the app converts the note back into readable text. You can then view and edit its content again. Do not forget your password though, as there is no way to access a password protected note without the correct password.
You also have the option to automatically synchronize your notes with your Dropbox account, making usage of the app over multiple devices possible.
To use the fingerprint feature, you must pay a one time fee.
Simple app for keeping your notes secure
Updated on
Sep 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

Ratings and reviews

142 reviews
Sanjay Rastogi
September 4, 2026
It is so perfect that my biometric suddenly disabled in the app while organising fingers in biometrics. After that I am struggling to open secured notes. May you help me?
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Tobias Fiedler
September 4, 2026
Once a new fingerprint is registered in system settings, password login is required once to reregister the fingerprint login to the note. Otherwise an individual knowing your OS pin could open your private notes by registering their fingerprint. Do you remember you password?
J Pedrick
December 18, 2025
Need to upgrade to lock and use fingerprints. Uninstalling
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Tobias Fiedler
September 10, 2026
Hi, thanks for your feedback and sorry for the late reply, I'll take it into account for the further development of the app
Naomi Johnson
February 18, 2022
Started crashing out of nowhere. Won't open anymore
1 person found this review helpful
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Tobias Fiedler
September 10, 2026
Hi, please excuse the late reply. The issue should be fixed with the latest updates

What’s new

Fix password decryption bugs
Content rating
Everyone
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App support

About the developer
Tobias Fiedler
tfiedlerdevelopment@gmail.com
Lindstedter Str. 15 B 14469 Potsdam Germany