Tap in.
Lock out the noise.
Lockin is a focus app and an NFC Tag. Hold to start a session: distracting apps and notifications go dark, and a stopwatch counts the time you take back.

Your whole focus system,in one quiet app.
Lock in, schedule the dark, set alarms only a tap can silence, and watch the hours add up. Free on Android.
Hold to lock in
One press starts a session. Tap to come back, and the noise stops.
Wake into focus
Alarms that only stop when you tap. No snooze spiral, no doomscroll.
Schedule the dark
Set lock modes to calendar slots so focus starts without thinking.
Watch the hours add up
A stopwatch counts every minute you take back from the scroll.
Your phone neverstops asking.
Every app is engineered to pull you back. The badges stack, the previews glow, and your attention leaks away one glance at a time, usually before you even decide to look.
Lockin ends the negotiation. One tap and all of it goes quiet.
Three taps to a quieter mind.
Lockin is built around a single ritual: place your phone on the Tag to enter deep work, tap again to come back.
Open Lockin
Launch the app and pick a lock mode: whitelist, blacklist, or a custom preset.
Tap to Lockin
Hit the big focus button (or skip it). The app waits for the Tag.
Tap to the Tag
Touch your phone to the NFC Tag. The screen switches to dark mode and the stopwatch starts.
One tap. The noise stops.
Apps go dark, notifications fall silent, and the only thing left is the work in front of you.
A whole focus system,
in one tap.
Block what breaks your focus.
Curate apps and websites that disappear the moment your phone touches the Tag. Notifications go silent. The theme flips dark. A stopwatch starts counting your time saved.
Silenced notifications
Every blocked app's notifications are intercepted. View them later in one tidy log.
Scheduled lock modes
Build presets (whitelist or blacklist) and assign them to calendar slots.
Wake up with a tap.
Set an alarm that only ends when you tap your phone to the Tag. No snooze, no scrolling.
Streaks & badges
Earn streaks for consecutive focus days. Unlock badges as your session totals grow.
Strict mode
Lockin defends itself. While you're locked in, the app can't be uninstalled and permissions can't be tampered with.
Emergency unlock
Five lifetime escape hatches for true emergencies. Separate alarm credits keep mornings safe.
One device. A lifetime of focus.
Ships across Indonesia. Free delivery, 30-day money-back guarantee.
Lockin Classic
- NFC Tag, no battery ever
- Lifetime Lockin app access
- Block any app or website the moment you tap in
- Silenced notifications, kept in one tidy log
- Scheduled lock modes + tap-to-end alarm
- Strict mode keeps the app tamper-proof while you're locked in
- 5 lifetime emergency unlocks
Same price on both stores. Marketplace buyer protection included.

Quiet phones.
Loud results.
“I used to lose two hours a day to Instagram. After a week with Lockin, my screen time dropped by 71%. The Tag just works.”
“The morning alarm that only ends when you tap the Tag changed my life. No more doomscrolling in bed.”
“Strict mode means I can't talk myself out of it. As a writer, that's everything. My streak is at 38 days.”