# GM ChessPrep vs AhaMath

The clearest difference is price: GM ChessPrep at Free against AhaMath's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

GM ChessPrep is free to download; AhaMath costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | GM ChessPrep | AhaMath |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | — |
| Size | 3 MB | 28 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [GMCHESSPREP LLC](https://appshunter.io/developer/1664061168) | [EOIN J TOLSTER](https://appshunter.io/developer/1867338583) |

## What reviewers say

### GM ChessPrep

[App page](https://appshunter.io/ios/app/gm-chessprep/id1664061166)

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

**In-app purchases:** none


### AhaMath

[App page](https://appshunter.io/ios/app/ahamath/id6760379428)

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

**In-app purchases:** none


## Frequently asked questions

### Is GM ChessPrep free?

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

### Is AhaMath free?

AhaMath costs $0.99, with no in-app purchases.

### Do GM ChessPrep or AhaMath have ads?

Neither GM ChessPrep nor AhaMath shows ads.

---

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