Compare software

ScreenZen vs one sec: catalog facts
ScreenZen	one sec
Free Free with no subscription, supported by donations.	Freemium Free to download, with optional paid features.
Android, iOS	Android, iOS
No subscription Blocks both apps and websites	Adds friction before opening chosen apps instead of only hard blocking Can also block websites
Closed source Phone only	Closed source Pricing for extra features is not detailed on the homepage
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.