You unlock your phone for "just a second"...
and 45 minutes later, you're still on Instagram.
Apps are designed for this. Entire teams of engineers work to keep you on their platform as long as possible. Not by accident—it's by design.
Lock In is the concrete answer to this problem.
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🔒 HOW DOES IT WORK?
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Lock In works with a physical device —
the Lock. You place your phone on it (contactless) to start
a focus session, and then leave it out of reach. Distracting apps are blocked. Want to stop? You have to move and tap the Lock again.
This physical gesture creates real, intentional friction.
Enough to make you think twice before
letting go.
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✅ WHAT YOU CAN DO
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- Start a focus session simply by placing your phone on the lock screen
- Block time-wasting apps during your session
- Track your daily and weekly focus hours
- Build streaks and stick to your goals
- Unlock badges and rewards as you progress
- Join a leaderboard, add your friends, and connect with others Challenger
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🧠 WHY LOCK IN WORKS
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Traditional productivity apps rely on your
willpower. Lock In creates a physical barrier—a real
switch in the real world—that activates before
you even have a chance to falter.
No ignore button. No notification to swipe.
One object. One gesture. One session.
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📈 WHO IS IT FOR?
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Lock In is for you if:
→ You procrastinate and you know it
→ You spend too much time on social media
→ You want to work, study, or create without getting distracted
→ You're looking for a tool that delivers on its promises
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🚀 GET STARTED NOW
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Download Lock In for free and start your
first focus session today.
The physical Lock is available separately —
but the app alone is all you need to get started.
Take back control. One tap at a time.
♿ Using the Accessibility Service
Lock In uses the Android Accessibility Service API to block distractions during focus sessions.
Specifically, this service allows the app to:
→ Detect which app or website is displayed on the screen and block it during a focus session if you have selected it;
→ Display a block screen over distracting apps at the appropriate time.
This data is processed exclusively on your device to ensure the proper functioning of the blocking feature.
Put on the Lock, block the apps, take back control of your time.