
SumSum: Mental Math Training
Train your mental arithmetic!
Archived App (Last seen on 3 Mar 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Engage in a fun and easy mental arithmetic training game. Combine numbers to reach target sums, evolve your character, and compete globally. Suitable for all ages, it helps improve memory and concentration.
What's New in SumSum
1.0.8
May 7, 2022
[Version 1.0.8] - Adjusted the balance. - Added logout function. - Bug fixes and stability improvements.
MoreIn-App Purchases
$3.99
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Developer apps
FAQ
What is SumSum?
SumSum is a brain game designed to make mental arithmetic training easy and fun. It involves combining numbers to reach target sums, with a progression system that starts players as an amoeba and allows them to evolve.
How do I play SumSum?
You play SumSum by combining numbers on the screen to match a suggested target number. The more numbers you combine effectively, the higher your score and the faster you can evolve. The game offers three difficulty levels with different grid sizes.
Is SumSum suitable for all ages?
Yes, SumSum is a free game suitable for every age group, from school kids to adults and seniors. Its intuitive gameplay makes it accessible while still offering strategic depth.
Can I play SumSum offline?
Yes, the game is available offline, allowing you to train your brain and enjoy addictive gameplay anytime, anywhere without needing an internet connection.
Does SumSum have ads?
Yes, SumSum contains advertisements. It is a free game that also offers in-app purchases.
How often is SumSum updated?
The latest version of SumSum is 1.0.8, which was last updated on May 7, 2022. Updates typically focus on improving gameplay and adding new features.
What are the benefits of playing SumSum?
Playing SumSum can help keep your brain clear with mental arithmetic, improve your memory, and develop your concentration. It's a fun way to boost your IQ and cognitive skills.
How does SumSum compare to other math games?
SumSum focuses on a unique evolution mechanic tied to mental arithmetic performance, offering a blend of strategy and quick calculation. It also provides daily challenges and global leaderboards for competitive play.











