# Brain games,Brain training арр vs Chess Codex

The clearest difference is in-app purchases: Chess Codex at none against Brain games,Brain training арр's 1. Brain games,Brain training арр's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brain games,Brain training арр sells 1 in-app purchase, starting at $4.99 per 7 days. Chess Codex asks for nothing beyond the download.

Brain games,Brain training арр ships an update every 5 days, Chess Codex every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Brain games,Brain training арр | Chess Codex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/brain-gamesbrain-training/id1673560387/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 77 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Hughes](https://appshunter.io/developer/1595054605) | [Vince Lubbers](https://appshunter.io/developer/1889839785) |

## What reviewers say

### Brain games,Brain training арр

[App page](https://appshunter.io/ios/app/brain-gamesbrain-training/id1673560387)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puzzle scape | $4.99 | per 7 days |


### Chess Codex

[App page](https://appshunter.io/ios/app/chess-codex/id6778615817)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain games,Brain training арр free?

Brain games,Brain training арр is free to download, with in-app purchases available.

### Is Chess Codex free?

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

### Do Brain games,Brain training арр or Chess Codex have ads?

Both Brain games,Brain training арр and Chess Codex show ads.

### Which is updated more often, Brain games,Brain training арр or Chess Codex?

Brain games,Brain training арр ships an update every 5 days, and Chess Codex every 3 days. Most recently, Brain games,Brain training арр was updated on October 25, 2026 and Chess Codex on October 25, 2026.

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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.*