# SimpleMath -  Brain training in 30 seconds!

> Fast-paced math game for daily brain training and score improvement. (iPhone/iPad app by Tatsuhiro Yamashita.)

- Source: https://appshunter.io/ios/app/simplemath-brain-training-in-30-seconds/id1237517108 (this page in markdown: same URL + `.md`)
- Developer: [Tatsuhiro Yamashita](https://appshunter.io/developer/1177073965)
- Category: Games, Education, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 49 MB
- Languages: American English, Japanese
- Released: 2017-05-19
- Data updated: 2026-08-26
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/simplemath-brain-training-in-30-seconds/id1237517108/reviews.md

## What is SimpleMath?

■ 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.

## Key features

- Four calculation modes
- Adjustable difficulty levels
- Timed challenges
- Score tracking
- Answer review
- Daily brain training

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/simplemath-brain-training-in-30-seconds/id1237517108/reviews.md

### 4/5 — 悪くないけど個人的には…

*2024-04-09*

正解してチェックがついて次の問題に移行するまでの感度を上げて欲しい。ヌルッとしてて酔う。
ゲーム性自体は凄くいい。

### 4/5 — 凄くいい脳トレ！

*2020-02-10*

凄く良い脳トレになります。最近携帯などを使って計算することが多かったので非常に計算力が落ちていました😭

時間無制限のモードがあるともっと良いかも？

### 4/5 — 暗算はしてにいといけん。

*2020-01-24*

いい日と、悪い日があるけど
毎日した方がいいと思う。なかなか、出来ない。

### 4/5 — シンプル

*2017-08-18*

シンプルでいい。けど、正解したら残り時間が増える機能はなくていい。あと、今までの成績が全て残ったり、桁数を選べると嬉しい。

## Frequently asked questions about SimpleMath

### What are the game modes in SimpleMath?

SimpleMath offers four distinct game modes: addition, subtraction, multiplication, and division. Players can choose their preferred calculation method to start a new game.

### How does the scoring system work in SimpleMath?

In SimpleMath, your score increases with each correct answer, and you also gain extra time. Incorrect answers reduce your available time, so speed and accuracy are key to achieving a high score.

### Can I review my answers after a game in SimpleMath?

Yes, SimpleMath allows you to review questions after completing a game. This feature helps you recheck your solved questions and learn from any mistakes made.

### Is SimpleMath suitable for all ages?

SimpleMath is rated for ages 4 and up, making it accessible for a wide range of users. Its simple mechanics and focus on basic arithmetic make it a good choice for younger players and adults alike.

### Does SimpleMath require an internet connection to play?

The provided data does not specify offline play capabilities for SimpleMath. However, as a brain training game with timed challenges, it is likely designed for single-player use and may not require constant internet access.

### How often is SimpleMath updated?

SimpleMath was last updated on June 10, 2017, with version 1.1.1. The initial release was on May 19, 2017. Further update frequency is not detailed in the provided information.

### Does SimpleMath have ads?

No, SimpleMath does not contain advertisements. The app is free to download and play without any interruptions from ads.

### What devices can I play SimpleMath on?

SimpleMath is available on iPhone, iPad, and iPod devices. It is designed to run on Apple's mobile operating system.

## Version history (last 3 releases)

### 1.1.1 — 2017-06-10

This app has been updated by Apple to display the Apple Watch app icon.

Add promotion video.

### 1.1 — 2017-05-29

Addition of ranking function.
User interface improved.

### 1.0 — 2017-05-19

No release notes.

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- [脱出ゲーム 名探偵ひよこ３ 自宅編: 簡単,可愛い,癒やし系](https://appshunter.io/ios/app/id1294048888)

All apps by Tatsuhiro Yamashita: https://appshunter.io/developer/1177073965

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*