# Lockalot compared with other app blockers

Each page compares how a blocked app opens, the free plan, prices, streaks and strict modes, with links to every source.

- [Lockalot vs Opal](https://lockalot.app/compare/opal/index.md): Opal blocks apps with schedules, time limits and open limits. Lockalot asks for a one-minute puzzle before a locked app opens.
- [Lockalot vs one sec](https://lockalot.app/compare/one-sec/index.md): one sec shows a short pause, such as a breathing exercise, before an app opens. Lockalot asks for a one-minute puzzle, then opens locked apps for 15 minutes.
- [Lockalot vs Screen Time](https://lockalot.app/compare/screen-time/index.md): Apple Screen Time sets daily app limits and downtime hours. Lockalot asks for a one-minute puzzle before a locked app opens.