set a goal.
lock yourself in.

a solo commitment device for phone addiction. pick a lockmaster, set a duration, hand over the key. no friend required.

see plans

You can't lock yourself. So you give the key to someone — anyone.

Step 1

Pick a session

15 minutes. 1 hour. 4 hours. Overnight. The lock holds for exactly that long.

Step 2

Pick a lockmaster

An AI judge, a 15-minute random delay, a charity donation, or a friend. Each holds the key differently.

Step 3

Hand it over

Selected apps shield instantly. Lock screen shows the countdown. The timer keeps the time.

Step 4

Hold the line

If you try to bargain with the AI judge, it will not negotiate. Algorithmic, on-device, no LLM, no cloud.

Each one gives the urge a different friction.

AI Judge
No early unlock. Period. The judge replies in a notarial voice with billions of unique algorithmic responses — no LLM, no network. Free tier.
Random Delay PRO
Want out early? Wait fifteen minutes, then write a fifty-word reason. Most of the time, by minute fourteen, it isn't worth it.
Charity Lock PRO
Pick a dollar amount, $1–$25. Pick a charity. Break the lock early — your card is charged, the charity gets 100%, we keep 0%.
Friend PRO
Someone you trust holds the key. They get a notification. They can unlock you, or they can ignore you. The original mechanic.

What we refuse to do.

Free tier is the real deal. Pro just removes the cap.

Free

$0
forever

1 session/day · max 1 hour · AI judge only.

Pro Monthly

$4.99
per month

all lockmasters · unlimited sessions · 4h+ durations · history insights.

Lifetime

$59
one-time

pay once. no subscription. all features forever.

Charity-Lock fees go 100% to the charity. Solo Lock takes 0%.