SideApp
MemoLock
Encrypted, private notes
v2.2.0 · AndroidGet
On Google PlayMemoLock
A notebook that locks, and can't go online.
Memos, task lists, photos and voice notes, encrypted on your phone. Open the vault with your code or your fingerprint; it locks again as soon as you leave.
Version 2.2.0 · Updated 28 October 2026 · No Internet permission
Apps
Everyday tools that keep what you enter on your phone.
Surprise!
Gift and date ideas, early enough
Closed testJoin the test
Games
Made differently from the apps: each game has its own privacy policy, and Superalloy shows optional rewarded ads.
Closed test
Closed test
What you won't find in MemoLock or Staticar
Android lists every permission an app asks for. Theirs has no Internet access, so what you write in them stays on your phone.
- No: The Internet permissionAndroid won't let them go online.
- No: An accountOpen the app and start.
- No: Ads or in-app purchasesNothing to watch, nothing to buy.
- No: Analytics or trackersI never see your data.
Play them before they're out
Superalloy, Surprise! and Base & Wilds are in closed testing on Google Play. Join the testers group, opt in, and tell me what to fix before everyone gets them.
One developer, who reads every message
SideApp is one person: I build these apps and games, and I answer the mail myself. Found a bug, or missing a feature? Tell me.