# SixFour Chess vs Simple Chess Trainer

The clearest difference is in-app purchases: SixFour Chess at none against Simple Chess Trainer's 1. SixFour Chess also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Simple Chess Trainer sells 1 one-off in-app purchase. SixFour Chess asks for nothing beyond the download.

## The numbers

| Metric | SixFour Chess | Simple Chess Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Size | 10 MB | 8 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Adouani SAS](https://appshunter.io/developer/1635325565) | [Oleksandr Ioffe](https://appshunter.io/developer/1895445780) |

## What reviewers say

### SixFour Chess

[App page](https://appshunter.io/ios/app/sixfour-chess/id6755084189)

**In-app purchases:** none


### Simple Chess Trainer

[App page](https://appshunter.io/ios/app/simple-chess-trainer/id6766382515)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove All Adds (One-Time) | $12.99 | one-time |


## Frequently asked questions

### Is SixFour Chess free?

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

### Is Simple Chess Trainer free?

Simple Chess Trainer is free to download, with in-app purchases available.

### Do SixFour Chess or Simple Chess Trainer have ads?

Simple Chess Trainer shows ads; SixFour Chess 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.*