# Marble Coloring Sort vs Crystal Gem Sort

The clearest difference is in-app purchases: Marble Coloring Sort at none against Crystal Gem Sort's 9. Marble Coloring Sort also leads on ads (none vs shown) and update cadence (every 2 days vs every 9 days). Crystal Gem Sort's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Crystal Gem Sort sells 9 one-off in-app purchases. Marble Coloring Sort asks for nothing beyond the download.

Marble Coloring Sort ships an update every 2 days, Crystal Gem Sort every 9 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Marble Coloring Sort | Crystal Gem Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (33 ratings)](https://appshunter.io/ios/app/crystal-gem-sort/id6771712515/reviews)** |
| Number of ratings | — | **33** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 244 MB | 267 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ACTIONFIT](https://appshunter.io/developer/1516168822) | [IEC Holding L.L.C-FZ](https://appshunter.io/developer/1763596914) |

## What reviewers say

### Marble Coloring Sort

[App page](https://appshunter.io/ios/app/marble-coloring-sort/id6762329717)

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

**In-app purchases:** none


### Crystal Gem Sort

[App page](https://appshunter.io/ios/app/crystal-gem-sort/id6771712515)

Engage in a relaxing puzzle experience by sorting colorful gems into their correct slots. This game offers a satisfying and meditative way to create beautiful art pieces, inspired by digital diamond painting and pixel art.

**Highlights:** Sort gems by color, Create stunning art pieces, Relaxing and chill gameplay, Hundreds of art collections, Satisfying gem flow mechanics, ASMR gem coloring sounds

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $1.99 Pack | $1.99 | one-time |
| $4.99 Pack | $4.99 | one-time |
| $7.99 Pack | $7.99 | one-time |
| $9.99 Pack | $9.99 | one-time |
| $14.99 Pack | $14.99 | one-time |
| $39.99 Pack | $39.99 | one-time |
| $49.99 Pack | $49.99 | one-time |
| $59.99 Pack | $59.99 | one-time |
| $99.99 Pack | $99.99 | one-time |


## Frequently asked questions

### Is Marble Coloring Sort free?

Marble Coloring Sort is free to download, with no in-app purchases.

### Is Crystal Gem Sort free?

Crystal Gem Sort is free to download, with in-app purchases available.

### Do Marble Coloring Sort or Crystal Gem Sort have ads?

Crystal Gem Sort shows ads; Marble Coloring Sort does not.

### Which is updated more often, Marble Coloring Sort or Crystal Gem Sort?

Marble Coloring Sort ships an update every 2 days, and Crystal Gem Sort every 9 days. Most recently, Marble Coloring Sort was updated on October 9, 2026 and Crystal Gem Sort on October 10, 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.*