One Second Diary
One Second Diary is a free, open-source notes app for Android and iOS. Record 1 second everyday & create the movie of your life. It has 411 GitHub stars and is released under the MIT license, and you can install it from Google Play.
- Android
- iOS
- Flutter
- Notes & to-do
- Actively maintained
About One Second Diary
Record 1 second everyday & create the movie of your life. After installing some related apps and not being fully satisfied with any of them, I decided to create my own, featuring the two aspects that I wanted the most: Minimalist and 100% Private.
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What is One Second Diary?
One Second Diary is a free, open-source notes app for Android and iOS. Record 1 second everyday & create the movie of your life. It has 411 GitHub stars and is released under the MIT license, and you can install it from Google Play.
Is One Second Diary free and open source?
Yes. One Second Diary's source code is public on GitHub under the MIT license, which is OSI-approved or FSF-free.
How do I install One Second Diary?
You can install One Second Diary from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: v1.7.2).
Is One Second Diary still maintained?
The repository's most recent commit was on Oct 6, 2026. appsgit only lists apps whose repository had a commit in the last six months.