Pick apps to protect
Choose the apps and times you want to make more intentional.
Latch puts short, personalised questions between you and the apps you open on autopilot, then unlocks them for a limited time.
Earn 10 minutes
What does ¿Cuánto cuesta? ask?
Adaptive from the start
Pick what you want to learn. Latch handles the difficulty automatically.
Latch tracks performance separately for each subject and skill, so a beginner in Japanese will not get the same difficulty as someone practising economics or pandas.
You choose
Subjects and goals
Latch infers
Your starting level
It adapts
From every response
Difficulty isn’t a setting.
There is no easy, medium, or hard switch. That keeps the unlock flow useful instead of letting it become a permanent easy mode.
Choose learning tracks
Start with one here. You can add more later.
Languages
Technology & data
Science
Society & culture
Business & finance
Your material
How it works
A calm loop designed to interrupt autopilot without turning focus into a punishment.
Choose the apps and times you want to make more intentional.
Pick a subject or revision goal that is genuinely useful to you.
Latch steps in at the moment you try to open a distracting app.
Answer a short question calibrated to your current level.
A completed set gives you a temporary window into the blocked app.
When that window closes, the protection quietly returns.
Built differently
Latch doesn’t just put a wall between you and an app. It gives that impulsive moment somewhere useful to go.
Difficulty responds to your accuracy and speed—separately for every course, topic, and skill.
Core blocking, grading, adaptation, and unlocks are designed to happen privately on your device.
Tiny reps add up. See the subjects and skills you’re strengthening over time.
The Latch difference
Opal, Brick, one sec, and ScreenZen all approach distraction differently. Latch is built around a specific exchange: learning reps for temporary access.
What could you learn?
Small questions, chosen at the exact moment your attention starts to wander.
Pandas
Data cleaning
Which method removes missing values?
Japanese
Vocabulary
What does “木曜日” mean?
Economics
Elasticity
What happens when demand is inelastic?
Finance
Compound interest
What does APY account for?
Intro Python, DCF modelling, history revision, and custom question banks are part of the plan too.
Plans
The essential blocker should stand on its own. Pro is planned for people who want more choice, customisation, and learning depth.
Free
A genuinely useful blocker with essential learning reps.
Latch Pro · Planned
Deeper customisation and learning value for people who want more.
Good questions
Not yet. Latch is coming soon to iOS and Android.
Core blocking, questions, grading, and temporary unlocks are being designed to work on-device.
Yes. The free plan is intended to be a genuinely useful screen-time blocker, not a thin trial.
Latch is being built for both major mobile platforms. Explore how every unlock can become a useful rep.
Explore the product