The App Blocker for Students That Makes You Study First
Instead of locking you out of your phone with rigid timers, Binn requires answering active-recall questions from your actual course material before distracting apps unlock.

Most screen-time blockers were built for general productivity, not academic performance. They enforce rigid schedules or binary lockout timers that cut off your phone completely. When exam season arrives and you urgently need a five-minute mental break, these lockouts cause friction, leading students to bypass or delete the app entirely.
Binn is an app blocker for students that requires completing a study lesson and quiz from your own notes before distracting apps unlock.
1. The Problem with Generic Screen-Time Apps
Generic app blockers suffer from three fundamental flaws for high school and university students:
- Passivity: Blank lockout screens do nothing to advance your understanding of biology, law, or engineering concepts.
- Willpower exhaustion: Forcing yourself to stare at a countdown timer creates cognitive resentment rather than genuine focus.
- Bypass habituation: Once you learn how to pause or override a conventional blocker, its effectiveness drops to zero.
2. How Binn Transforms Distraction into Revision
Binn fundamentally alters the behavioral sequence of opening an app. Instead of fighting your habit of reaching for your phone, Binn utilizes that exact impulse as a trigger for high-yield exam preparation.
- Step 1: Choose your target apps. Select the applications that consume most of your study time, such as Instagram, TikTok, YouTube, or Reddit.
- Step 2: Upload course materials. Upload your lecture slides, PDF readings, or syllabus notes directly into Binn. The app parses your notes and prepares active-recall question banks.
- Step 3: Solve to unlock. Whenever you attempt to open a gated app, Binn presents a concise three-question quiz.
- Step 4: Earned screen time. Correct answers unlock earned open access for your apps. Correct explanations are displayed immediately for any missed items to reinforce your learning.
3. Built for Privacy and Performance
Binn operates with zero screen-recording and zero invasive background tracking. Your uploaded materials and study statistics remain confidential, and the interception mechanism runs smoothly without battery drain.
By spreading short revision bursts across the day whenever you reach for your device, you accumulate dozens of active recall reps without experiencing the burnout of marathon cram sessions.
Try the study-to-unlock blocker
Upload your notes, gate distracting apps, and turn screen time into exam mastery. Available now on Google Play.
Available on Google Play · iOS coming soon