# Tematris vs Chess Codex

The clearest difference is update cadence: Chess Codex at every 3 days against Tematris's every 16 months. Tematris's advantage is iOS requirement (11.0 vs 15.1). 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.

Tematris ships an update every 16 months, Chess Codex every 3 days. Both last shipped on September 30, 2026.

## The numbers

| Metric | Tematris | Chess Codex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Every 3 days** |
| Size | 54 MB | 36 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Safak Yalcinkaya](https://appshunter.io/developer/1626278233) | [Vince Lubbers](https://appshunter.io/developer/1889839785) |

## What reviewers say

### Tematris

[App page](https://appshunter.io/ios/app/tematris/id1626295653)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Codex

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tematris free?

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

### Is Chess Codex free?

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

### Do Tematris or Chess Codex have ads?

Both Tematris and Chess Codex show ads.

### Which is updated more often, Tematris or Chess Codex?

Tematris ships an update every 16 months, and Chess Codex every 3 days. Most recently, Tematris was updated on September 30, 2026 and Chess Codex on September 30, 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.*