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Cloister: App & Site Blocker

Focus & Stop Doomscrolling
Vitalii Kizlov · Productivity
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App info

Developer
Vitalii Kizlov
Category
Productivity, Lifestyle
Released
Oct 15, 2026
Version
1.2 (Oct 22, 2026)
Price
Free
Size
23.2 MB
Requires
iOS 26.0
Age rating
4+
Languages
English

In-app purchases

Cloister Pro (Lifetime)$79.99
Cloister Pro (Annual)$29.99
Cloister Pro (Monthly)$5.99
Current prices, App Store US.
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About Cloister: App & Site Blocker

Cloister locks the apps and websites that pull you away, and holds the line until you're done. Pick what distracts you: social media, videos, games or any other app, whole app categories, and websites. Choose when: on a schedule that starts on its own, such as weekdays from 9 to 5, or only when you tap Start. Then choose how the block may end: • Flexible: end it with one tap. • Cooldown: end early after a 5-minute wait, long enough for the urge to pass. • Strict: no exit inside Cloister. The block runs to its end. Any block can also stop apps from being deleted while it runs. When you open a blocked app, Cloister's shield covers it. A running block shows on the Lock Screen and in the Dynamic Island, and you can start one from Control Center. If you allow notifications, Cloister tells you a minute before a schedule starts and when a block ends. PRIVATE BY DESIGN Cloister uses Apple's…
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