SimpleMath Downloads & RevenueSimpleMath - Brain training in 30 seconds! · App Store
Not in any tracked top chart right now.
Updated 3 Nov 2026 · rankings refresh through the day
DeveloperTatsuhiro Yamashita
CategoryGames
PriceFree
Released
Rating★ 4.2 (44)
Version1.1.1
Age rating4+
First seen by us
12 Oct 2026
SimpleMath - Brain training in 30 seconds! update history & changes
Last change · 5 events since 19 May 2017Full timeline ↓Full timeline · 4 events in the last 12 months
- 🆕SimpleMath - Brain training in 30 seconds! first spotted by AppInsiderJapan (found via developer)
- 🆕SimpleMath - Brain training in 30 seconds!: its developer released another app: どうぶつナンプレ - クイーンパズル 脳トレ 暇つぶし
- 🆕SimpleMath - Brain training in 30 seconds!: its developer released another app: 文字探し2 脳トレことばパズル ひらがな単語探し
- 🆕SimpleMath - Brain training in 30 seconds! released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.2 ★
44 ratings
Measured
SimpleMath - Brain training in 30 seconds! on the App Store
App details
App ID
1237517108
Publisher
Tatsuhiro Yamashita
On the store since
May 2017
9 years on the store
Minimum OS
iOS 8.0+
iPhone 4s and later
Devices
iPhone · iPad
Universal purchase · Game Center
Content rating
4+
Languages
2
EN JA
Size
51 MB
Also listed in
Puzzle, Education
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.2 ★
44 ratings
Measured
Ratings
44
Measured
About SimpleMath - Brain training in 30 seconds!
■ How to play ■
All 4 modes (addition, subtraction, multiplication, division) are prepared.
1. Choose your favorite calculation method
2. Choose difficulty level
3. Game Start!
Let's solve many questions within the time limit.
Every time you answer correctly, time and score will increase.
Be careful as time decreases if it is incorrect!
You can get a high score by clearing difficult questions.
Speedy and accurate solving is a hint to high score.
Since we can review the question after the end of one game,
It is also possible to recheck the question solved.
Please use it for your daily brain train.
All 4 modes (addition, subtraction, multiplication, division) are prepared.
1. Choose your favorite calculation method
2. Choose difficulty level
3. Game Start!
Let's solve many questions within the time limit.
Every time you answer correctly, time and score will increase.
Be careful as time decreases if it is incorrect!
You can get a high score by clearing difficult questions.
Speedy and accurate solving is a hint to high score.
Since we can review the question after the end of one game,
It is also possible to recheck the question solved.
Please use it for your daily brain train.
Latest updates
1.1.1
Add promotion video.