StayFree
AppBlock
one sec
1Focus
FocusMe
Forest App
Freedom.to
Free, open-source app blocker for Android. A breathing pause before distracting apps open. Zero internet permission. GPL-3.0.

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Website, pricing, platforms and company facts side by side.
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Nudge - ADHD App Blocker
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| Website | raeduslabs.com | opalstack.com |
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| Company | Startup from Australia · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

Nudge is a free, open-source app blocker for Android that puts a pause between the impulse and the app. Most blockers are all-or-nothing: you hard-block Instagram, then switch the blocker off the moment you actually want it. Nudge's core idea is friction instead of a wall. Open a blocked app and...
No description of Opalstack yet.
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