# シンプルFLASH暗算 vs そろばん練習

The clearest difference is ads: そろばん練習 at none against シンプルFLASH暗算's shown. そろばん練習 also leads on update cadence (every 3 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

シンプルFLASH暗算 ships an update fortnightly, そろばん練習 every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | シンプルFLASH暗算 | そろばん練習 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 4 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TSUKASA YONAHA](https://appshunter.io/developer/1835823966) | [Hitoshi ICHIKAWA](https://appshunter.io/developer/1629231459) |

## What reviewers say

### シンプルFLASH暗算

[App page](https://appshunter.io/ios/app/flash/id6751562239)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### そろばん練習

[App page](https://appshunter.io/ios/app/id6802904653)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is シンプルFLASH暗算 free?

シンプルFLASH暗算 is free to download, with no in-app purchases.

### Is そろばん練習 free?

そろばん練習 is free to download, with no in-app purchases.

### Do シンプルFLASH暗算 or そろばん練習 have ads?

シンプルFLASH暗算 shows ads; そろばん練習 does not.

### Which is updated more often, シンプルFLASH暗算 or そろばん練習?

シンプルFLASH暗算 ships an update fortnightly, and そろばん練習 every 3 days. Most recently, シンプルFLASH暗算 was updated on October 25, 2026 and そろばん練習 on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*