# Color pulse FX vs Chess Codex

The clearest difference is iOS requirement: Color pulse FX at 12.0 against Chess Codex's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Color pulse FX ships an update every 2 days, Chess Codex every 3 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Color pulse FX | Chess Codex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 35 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michele SIOURD](https://appshunter.io/developer/1796687011) | [Vince Lubbers](https://appshunter.io/developer/1889839785) |

## What reviewers say

### Color pulse FX

[App page](https://appshunter.io/ios/app/color-pulse-fx/id6751192609)

**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 Color pulse FX free?

Color pulse FX 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 Color pulse FX or Chess Codex have ads?

Both Color pulse FX and Chess Codex show ads.

### Which is updated more often, Color pulse FX or Chess Codex?

Color pulse FX ships an update every 2 days, and Chess Codex every 3 days. Most recently, Color pulse FX was updated on October 7, 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.*