A habit tracker that grows a tree.

Mark a habit, and a leaf grows. Miss a day, and a leaf falls; miss days in a row, and more fall. You can undo today until midnight.

get the app

one tree, all of it

You start with who you want to be — “i am someone who …”, for example “takes care of my body” — and that identity grows out of the trunk. The habits that get you there grow on it as branches. Each day, swipe a habit’s card right to mark it, or left for “not today”.

66 leaves, one fruit

Every marked day adds a leaf to the habit’s branch. Missed days in a row cost more: the 1st drops 1 leaf, the 2nd drops 2, the 3rd and every one after it drops 3, and one marked day stops the run. When a branch has 66 leaves at once, a green fruit grows on it; it turns gold the day you root the habit. Why 66, and what a missed day costs.

past days stay as they are

After midnight a day stays marked or missed, and nothing changes it. Branches never get shorter. A habit you cut stays on the tree as a stub, as thick as the branch had grown.

No account

Nothing to sign up for. “Erase the tree” takes the online copy and the public page with it.

One purchase

Pro is bought once, not every month. Free keeps one identity with five habits.

A small limit

A few habits at a time, on purpose: the tree stays about who you are becoming, not a to-do list.

Root it

When a habit is yours, root it. The fruit turns gold and the tree keeps it, whatever comes after.

get the app

Free: 1 identity with 5 habits. Pro is a one-time purchase, not a subscription: up to 4 identities, the time machine, nature sounds and music that keep playing after you leave the app, pictures and films without the watermark, and the star map — the constellations joined and named over a night sky that is real for everyone.

RIPEN is out: App Store and Google Play. One purchase, no account, no subscription.

play with the tree

Move an example tree through its year: day one to day 366, dawn to night, January to December. The night sky already holds the real stars for that hour and this latitude; turn the constellations on and a hairline joins them and names them — that naming layer is what Pro adds in the app. Nothing here is saved, and the tree is not yours yet.