BackIn

A habit tracker with witnesses

Did youactually go?

On BackIn every check-in is a photo. Your friends see it, and they vote on whether it counts.

6:5882
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EveryoneFriendsTeams
SSam checked inWalk 10k steps Run club25m
JJordan · 6mGym before classWaiting
waiting onPSMGym Rats
+1HomeJournalProgressGroupsProfile

01

No photo,
no check-in.

Snap the gym, the book, the run. Both cameras fire at once, so it's you, there, now. Steps and sleep fill in from Apple Health on their own.

  • Front + back in one tap
  • Friends vote yes or redo
  • Streaks grow on approved days
7:0482

Today

2 of 7 donePA3d
F6S7S8M9T10W11T12More
Gym before classPhoto neededNext up
Read 20 pages0 / 20 pages · Photo needed
Walk 10k steps6,412 / 10,000 steps
Sleep for 8 hours0 / 480 minutes
Drink water3 / 6 glasses
+1HomeJournalProgressGroupsProfile

02

9:1282

Challenge

Start
7-day challenge3 days leftFINAL DAYS
Priya is ahead

You're 2nd, 20 pts behind

TMSAP
PPriya236 pts
2AYou216 pts
3SSam190 pts
4LLeo186 pts
5MMaya180 pts
6TTheo0 pts
0 of 5 todayNext habit +10
THE STAKELast place does 50 push-ups on camera
HomeJournalProgressGroupsProfile

Last place does fifty push-ups. On camera.

Start a challenge with your group, agree on the stake, and watch the points move every time someone checks in.

Get back in.

Free. In beta on iPhone, and open to everyone on the web.