# Shelf Sort vs Mr. X

The clearest difference is in-app purchases: Mr. X at none against Shelf Sort's 6. Mr. X also leads on ads (none vs shown). Shelf Sort's advantage is iOS requirement (12.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Shelf Sort sells 6 one-off in-app purchases. Mr. X asks for nothing beyond the download.

## The numbers

| Metric | Shelf Sort | Mr. X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/shelf-sort/id6478661189/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 202 MB | 77 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Emre Yazar](https://appshunter.io/developer/1526329565) | [Pal Vince Papp](https://appshunter.io/developer/1771955335) |

## What reviewers say

### Shelf Sort

[App page](https://appshunter.io/ios/app/shelf-sort/id6478661189)

Engage in a match-3 puzzle game where players clear shelves by matching three identical objects. Progress through levels by strategically clearing items and completing objectives.

**Highlights:** Match 3 objects, Clear shelves, Puzzle gameplay, Level progression

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coins | $1.99 | one-time |
| 500 Coins | $9.99 | one-time |
| 1000 Coins | $14.99 | one-time |
| 2500 Coins | $29.99 | one-time |
| 5000 Coins | $59.99 | one-time |
| 10000 Coins | $99.99 | one-time |


### Mr. X

[App page](https://appshunter.io/ios/app/mr-x-the-game/id6736428181)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shelf Sort free?

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

### Is Mr. X free?

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

### Do Shelf Sort or Mr. X have ads?

Shelf Sort shows ads; Mr. X does not.

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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.*