# SoroBattle vs フラッシュ暗算ドリル

The clearest difference is in-app purchases: フラッシュ暗算ドリル at none against SoroBattle's 1. フラッシュ暗算ドリル also leads on iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. SoroBattle sells 1 one-off in-app purchase. フラッシュ暗算ドリル asks for nothing beyond the download.

## The numbers

| Metric | SoroBattle | フラッシュ暗算ドリル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Size | 29 MB | 24 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Le Hung](https://appshunter.io/developer/916472994) | [Katsuyuki Hayashi](https://appshunter.io/developer/1597263179) |

## What reviewers say

### SoroBattle

[App page](https://appshunter.io/ios/app/sorobattle/id6749452149)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### フラッシュ暗算ドリル

[App page](https://appshunter.io/ios/app/id6760587745)

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

**In-app purchases:** none


## Frequently asked questions

### Is SoroBattle free?

SoroBattle is free to download, with in-app purchases available.

### Is フラッシュ暗算ドリル free?

フラッシュ暗算ドリル is free to download, with no in-app purchases.

### Do SoroBattle or フラッシュ暗算ドリル have ads?

Both SoroBattle and フラッシュ暗算ドリル show ads.

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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.*