# Baselproblem vs Flash Mental Calc

The clearest difference is iOS requirement: Baselproblem at 15.0 against Flash Mental Calc's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Baselproblem | Flash Mental Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Size | 0 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Horvath](https://appshunter.io/developer/1484572340) | [Wenbo Chen](https://appshunter.io/developer/1884329176) |

## What reviewers say

### Baselproblem

[App page](https://appshunter.io/ios/app/baselproblem/id1484572342)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Baselproblem free?

Baselproblem is free to download, with no in-app purchases.

### Is Flash Mental Calc free?

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

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

Neither Baselproblem nor Flash Mental Calc shows 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.*