The share card is the actual product
· 3 min read

Most tracking apps end at the number. You open them, you look, you close them, and nothing leaves the phone. The statistic was interesting for about four seconds and then it was over.
The interesting thing about a good comparison is that it is transmissible. “I walked 238,356 steps last month” is a fact about you that nobody can do anything with. “I walked a Tour de France stage” — 229,659 steps, the real figure for one stage on foot — is a thing you send to five people.
Built as a receipt, not a poster
The share card is laid out like a nutrition label on purpose. A nutrition label is a format everyone can already read: dense, ordered, faintly official, and completely unlike the usual glowing gradient with a big number on it.
It also fits the content. A list of your figures with what each one equals, in a serving-size table, reads as a document rather than a brag — which is the tone the whole app is aiming at. The numbers do the boasting so you do not have to.
What people actually send
The lines that travel are the ones where the comparison does the work. A weekly climb of 315 feet is nothing. The Statue of Liberty, ground to torch, is a picture. Same measurement, different sentence, and only one of them gets screenshotted.
That is the whole design. Your numbers already existed. What was missing was a version of them worth sending to someone.