King of Math Jr
King of Math Jr Summary
King of Math Jr is a with in-app purchases iOS app in Education by Oddrobo Software AB. Released in Oct 2013 (12 years ago). It has 192 ratings with a 4.29★ (good) average. Based on AppGoblin estimates, it reaches roughly 526 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Dec 17, 2025.
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Store info: Last updated on App Store on Dec 17, 2025 .
4.29★
Ratings: 192
Screenshots
App Description
For schools: A School Edition is also available, with all content unlocked and no in-app purchases ("King of Math Jr: School Ed").
King of Math Jr is a mathematics game in a medieval environment where you climb the social ladder by answering math questions and solving puzzles. Collect stars, get medals and compete against friends and family. Master the game and become a King or Queen of Math!
King of Math Jr is suitable for age 6 and up and introduces mathematics in an accessible and inspiring manner. Its educational strength lies in awakening curiosity and putting mathematics in a fun context. Players are encouraged to think for themselves and see mathematical concepts from different angles by solving problems in many areas.
The free version includes:
- Counting
- Addition
- Subtraction
The full game can be bought as a one-time in-app purchase and includes:
- Multiplication
- Division
- Geometry
- Comparing
- Measuring
- Puzzles
- Fractions