# SoroBattle vs Flash Mental Calc

The clearest difference is in-app purchases: Flash Mental Calc at none against SoroBattle's 1. Flash Mental Calc also leads on ads (none vs shown). SoroBattle's advantage is iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. SoroBattle sells 1 one-off in-app purchase. Flash Mental Calc asks for nothing beyond the download.

## The numbers

| Metric | SoroBattle | Flash Mental Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Size | 29 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Le Hung](https://appshunter.io/developer/916472994) | [Wenbo Chen](https://appshunter.io/developer/1884329176) |

## 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 |


### Flash Mental Calc

[App page](https://appshunter.io/ios/app/flash-mental-calc/id6760411165)

**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 Flash Mental Calc free?

Flash Mental Calc is free to download, with no in-app purchases.

### Do SoroBattle or Flash Mental Calc have ads?

SoroBattle shows ads; Flash Mental Calc does not.

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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.*