Build good habits.
Block bad ones.
Odo tracks the habits you want to build and blocks the apps you want to quit, using Apple's Screen Time. Keep a habit and you earn bricks for Odo's little world.
Free. No account. No ads.
Habits to keep. Apps to block.
Odo tracks your habits and blocks distracting apps in the same place. Each habit and each block has its own streak.
Track your habits
Steps, sleep and workouts fill in from Apple Health. Reading, water or meditation take one tap. Some habits count time spent in an app, like 20 minutes of Duolingo.
- 10,000 steps 6,200 so far23 days
- Read 30 min 12 min14 days
- ✓Drink 2 L water Done31 days
Block distracting apps
"No Instagram" means Instagram is actually locked by Apple's Screen Time, all day or on a schedule. The streak keeps going as long as the block holds.
- No Instagram until 18:0012 days
- No TikTok all day40 days
- No distracting sites9 days
Each block has a level
You choose how hard a block is to undo when you set it up.
Block, focus, and see the time you get back

Apple Health, built in
Over a hundred Health types, from steps to bedtime to mindful minutes. Those habits check themselves off.
Widgets
See today's habits and start a focus session from your Home Screen or Lock Screen.
A year per habit
Completion rates, streaks and a full year of history for each habit.
Earn bricks. Dress up Odo.
Odo is a little block with a halo. Each habit you keep earns bricks, which buy hats, hair and gear. If you'd rather just track habits, turn Odo off in Settings.
- Bricks for each habit kept and every 30 minutes of focus
- Dozens of hats, outfits and halo styles
- Odo shows up in your widgets too
Build your own plot.
Spend bricks on houses, trees, ponds and pets, and arrange them on your own plot.
- Ready-made pieces, or build freely one cube at a time
- Pets that walk around with Odo
- More land as you earn more bricks
Your data stays on your iPhone.
Screen Time and Health data stay on your device. We can't see them.
Read the privacy policy for the details.
Good to know
How much does Odo cost?
Odo is free to download, with no ads.
Which devices does it run on?
Odo launches on iPhone with iOS 17 or later. Versions for iPad, Mac, Android and Windows are planned.
Can I get around a block?
On Easy and Medium you can unlock early, but that streak ends. Hard blocks stay on until they end. You can always turn off Screen Time access in iOS Settings. If you do, Odo ends the streak.
Can I compete with friends?
Not in the first version. A later update adds small private groups where friends compete on weekly focus time.
Coming soon to iPhone
iPad, Mac, Android and Windows later.