# Flash Mental Math - Simple — Mental arithmetic training

> Mental arithmetic training app with customizable difficulty modes. (iPhone/iPad app by Ryouhei Azuma.)

- Source: https://appshunter.io/ios/app/flash-mental-math-simple/id1547944841 (this page in markdown: same URL + `.md`)
- Developer: [Ryouhei Azuma](https://appshunter.io/developer/1353297781)
- Category: Education, Games, Board, Puzzle
- Price: Free
- Rating: 4.70/5 from 18 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 14 MB
- Languages: American English, Japanese
- Released: 2021-01-09
- Data updated: 2026-08-03
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/flash-mental-math-simple/id1547944841/reviews.md

## What is Flash Mental Math?

Flash mental arithmetic practice app

In addition to the easy, normal, and difficult modes, there are also custom modes.

It can also be a brain training to improve mental arithmetic

## Key features

- Mental arithmetic practice
- Easy, normal, and difficult modes
- Customizable modes
- Brain training
- Calculation skill improvement


## Frequently asked questions about Flash Mental Math

### What are the different modes available in Flash mental arithmetic?

Flash mental arithmetic offers easy, normal, and difficult modes. It also includes custom modes, allowing users to tailor their practice sessions.

### Is Flash mental arithmetic suitable for all ages?

Yes, Flash mental arithmetic is suitable for users aged 4 and up, as indicated by its age rating. It's designed to be a beneficial brain training tool for a wide audience.

### How often is Flash mental arithmetic updated?

The app was last updated on April 15, 2026, with version 2.5. While specific update frequency isn't detailed, this indicates ongoing development.

### What devices is Flash mental arithmetic available on?

Flash mental arithmetic is available on iPhones, iPads, and iPods, making it accessible to a broad range of Apple device users.

### Does Flash mental arithmetic offer any certifications for progress?

The provided information does not mention any certifications being offered by Flash mental arithmetic. The focus is on practice and skill improvement.

### Can Flash mental arithmetic be used offline?

The description does not specify offline functionality. However, as a practice and training app, it is likely designed to be used without a constant internet connection.

### Does Flash mental arithmetic have ads?

Yes, Flash mental arithmetic contains advertisements. This is indicated by the 'hasAds' flag being true.

### What is the user sentiment for Flash mental arithmetic?

Flash mental arithmetic has a high rating of 4.6 stars from 17 ratings, suggesting positive user sentiment regarding its effectiveness for mental arithmetic training.

## Version history (last 5 releases)

### 2.6 — 2026-07-15

Minor fixes.

### 2.5 — 2026-04-15

Minor improvements.

### 2.4 — 2026-04-04

Minor improvements.

### 2.3 — 2025-09-17

Now supports iOS 26

### 2.2 — 2025-07-01

Minor updates applied

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## More apps by Ryouhei Azuma

- [WhiteRoom - Escape](https://appshunter.io/ios/app/whiteroom-escape/id1546492128)
- [Simple Drawing Pad](https://appshunter.io/ios/app/simple-drawing-pad/id1599866010)
- [Whiteboard - Simple](https://appshunter.io/ios/app/whiteboard-simple/id1599938892)
- [간단한 칠판](https://appshunter.io/ios/app/id1600026235)
- [Drawing Pad - Blackboard style](https://appshunter.io/ios/app/drawing-pad-blackboard-style/id1600254502)

All apps by Ryouhei Azuma: https://appshunter.io/developer/1353297781

## Related topics

[arithmetic mental](https://appshunter.io/ios/topics/arithmetic-mental) · [soroban training](https://appshunter.io/ios/topics/soroban-training)

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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 2026-08-03.*