# Chromatic Gem vs c

The clearest difference is ads: Chromatic Gem at none against c's shown. c's advantage is update cadence (fortnightly vs every 30 months) and iOS requirement (13.0 vs 15.6). On price, 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.

Chromatic Gem ships an update every 30 months, c fortnightly. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Chromatic Gem | c |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/c-c/id1628265817/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 30 months | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 7 MB | 76 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [灿标 朱](https://appshunter.io/developer/1246437769) | [文锋 郑](https://appshunter.io/developer/1590995911) |

## What reviewers say

### Chromatic Gem

[App page](https://appshunter.io/ios/app/chromatic-gem/id1546827265)

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

**In-app purchases:** none


### c

[App page](https://appshunter.io/ios/app/c-c/id1628265817)

A simple and fun puzzle game with two engaging modes: challenge and time-based levels. Utilize free in-game props to help you clear the screen by eliminating identical images. Supports multiple languages for a global player base.

**Highlights:** Two game modes: challenge and time, Eliminate identical images, Free in-game props, Multiple language support, Increasing difficulty with time

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chromatic Gem free?

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

### Is c free?

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

### Do Chromatic Gem or c have ads?

c shows ads; Chromatic Gem does not.

### Which is updated more often, Chromatic Gem or c?

Chromatic Gem ships an update every 30 months, and c fortnightly. Most recently, Chromatic Gem was updated on October 5, 2026 and c on October 8, 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.*