Math Joy
Math Joy is a low-pressure arithmetic companion for primary-school children. It features a signature column-method interface across all four operations, plus a mistake notebook, a streak calendar, and exportable worksheets. It works fully offline, shows no ads, and collects no data.
What it does
Built to do one thing well.
Column Math
A signature vertical-calculation interface that mirrors how kids learn arithmetic on paper.
Stays Motivating
Streak calendar, star rewards, and a mistake notebook turn drills into a daily habit.
Private & Ad-Free
Fully offline with no ads, no accounts, and no data collected. Built for the App Store Kids Category.
A closer look
See it in action.
Privacy
Yours, and yours alone.
Math Joy is built to respect you. It keeps your data on your device and asks for nothing it doesn't need.
- Works offline, with core features that need no connection.
- Runs on your device. Your data is not sent to our servers.
- No ads, no third-party analytics, no tracking.
Get Math Joy
Arithmetic practice kids actually enjoy, with column math, daily streaks, and star rewards.