Know who’s awake, anywhere.
Overlap shows your friends’ local time, where they are in their day, and the best hour to call.
Everyone’s time, without the maths.
Add the people you care about once. Overlap shows their time and whether they’re up, sorted west to east.
LiveThese are the real times right now. Each card takes the colour of that friend’s part of the day.
Find the hour that works for everyone.
Pick a day and see everyone’s day side by side. Overlap picks out the times when the most people are awake.
Today, in your time
Small things that save a bad call.
Time travel
Drag the slider to see everyone’s time hours ahead. If you call at 9pm, what time is it for them?
Daylight saving warnings
A heads-up before a friend’s clocks change, so a planned call doesn’t land an hour off.
Their holidays
Public holidays in your friends’ countries, right where you plan. Add the call to your calendar in a tap.
Wake-up nudges
An optional notification when a friend wakes up, only while you’re awake. Plus a reminder before each call.
Groups
Family, work, uni. Filter the list, the globe and the planner in one tap. Add friends straight from your contacts.
Made for you
Light and dark mode, four accent colours, 12 or 24-hour time, and a home-screen widget.
Widget on AndroidCalm, clear, and quick to read.




Your friends stay on your phone.
No account
Open it and start. There’s nothing to sign up for.
No ads, no tracking
No analytics, no ad networks, nothing sold.
Stored only on your device
Your friends and plans never leave your phone.
Call at the right time. Free, no account, no ads. The App Store version is coming soon.
Get it on Google Play