How far can you climb?
Learn the digits of π a few at a time, practice where you slip, and find out how far you can go from memory. On iPhone, iPad and Apple Watch.
Climb π one step at a time
Four ways to train, from your very first digits to a long run from memory.
Learn
See a short chunk of digits, start typing and it hides. Type it from memory – every few chunks, the recent stretch is reviewed without help.
Practice
Digit-by-digit feedback. Continue where you are, choose your own range, or let PiClimb pick the spots where you slip most often.
Recall
A pure memory test from the first decimal. The first mistake ends the run – then practice exactly that area.
Pi Panic
A fast arcade mode with a draining time bar. Every correct digit buys a little more time, but less and less as you go.
Apple Watch
Quick Recall, Panic Mini and your progress on your wrist, synced with your iPhone.
Leaderboards & achievements
Daily and weekly Pi Panic leaderboards, a monthly Recall leaderboard in Game Center, and 20 achievements to unlock.
Free to climb
PiClimb is free with a few banner ads. One small purchase removes them for good.
- Never an ad while you train
- Remove Ads is a one-time purchase – no subscription
- No account, and your progress stays on your devices
- Anonymous statistics that you can turn off
- Download
- Free
- Remove Ads
- One-time purchase
Start climbing
3.14159… and how far after that? Find out today.
Free · iPhone, iPad & Apple Watch