keisan peak
A Mountain Math Adventure
$1.99 · Designed for iPad. Not verified for macOS.
iPad
Solve 10 addition or subtraction questions, meet friendly animals, and guide the rabbit to the top of a lively 3D mountain.
Become the rabbit, climb a mountain, and solve math problems posed by friendly animals.
keisan peak is a children’s math adventure with addition and subtraction whose answers stay between 0 and 10.
On the trail, bears, cows, dogs, penguins and other friends wait to challenge you. A correct answer clears the way and the rabbit continues upward. If you miss, try the same question again. Solve all 10 to reach the summit.
• Addition, subtraction, and mixed modes
• 10 questions per round, with a different mix of numbers from 1 to 10
• Answers always stay between 0 and 10
• A lively 3D course with a pond, river, forest, rocky gorge and tunnel
• Big reactions from the animal characters
• A UFO ending at the summit
• In-game languages: Japanese and English
• Simple touch controls
• Works offline
• No ads, in-app purchases, or accounts
• No personal-data collection
Music and sound effects can be switched off. Settings are stored only on your device. Developed in Japan.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Kansuke Nishida, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kansuke Nishida
- Size
- 2.2 MB
- Category
- Family
- Compatibility
Requires iPadOS 16.0 or later.
- iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
- iPad
- Age Rating
4+
- 4+
- Made for Ages 0–5
- Copyright
- © 2026 Tonosamart
