Stop guessing.
Leave on time.
Can't be Late tracks live traffic and distance, then sends a smart "time to leave" alert so you always arrive on time. No guesswork, no rushing.
Punctuality made effortless
Everything you need to leave at the right time, automatically.
Smart "Time to Leave"
We monitor live traffic and your distance to the destination, then nudge you at exactly the right moment.
Calendar Intelligence
Automatically pulls your upcoming events. No need to re-enter destinations. It just knows.
Arrival Streaks & Rewards
Confirm on-time arrivals and earn streaks, badges, and rewards that keep punctuality fun.
Built around your schedule
People are actually showing up on time
4.9 stars on the App Store.
"I went from always rushing to always on time. Total game changer."
"The leave alerts feel psychic. I stop guessing and just go."
"Love the streaks keep me accountable every single day."
"The notification customisations are great. I love the sassy one."
Common questions
How do the leave alerts work?
We estimate travel time from your area to the destination using live traffic data, add any buffer you've set, then push a notification when it's time to head out.
Does it drain my battery?
We balance accuracy with efficiency and minimize background activity when you're stationary, keeping battery impact minimal.
Is my location data private?
Your location is used only to trigger notifications. We don't sell, share, or store personal location data.
Do I need to open the app every day?
Open it once to configure. After that, reminders fire automatically. No need to touch the app again.
Which iPhone models are supported?
Can't be Late works on any iPhone running iOS 16 or later.
Stop being late.
Start today.
Join thousands of people who leave at the right time, every time.
- Perfectly timed leave alerts
- Automatic calendar integration
- On-time streaks & rewards
- Simple, privacy-first design
- iOS 16+, free to download