# Luck Cat Star vs Shelf Sort

The clearest difference is in-app purchases: Luck Cat Star at none against Shelf Sort's 6. Luck Cat Star also leads on ads (none vs shown). Shelf Sort's advantage is update cadence (every 4 days vs every 13 months) and 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. Luck Cat Star asks for nothing beyond the download.

Luck Cat Star ships an update every 13 months, Shelf Sort every 4 days. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Luck Cat Star | Shelf Sort |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 202 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [turu3net](https://appshunter.io/developer/384356535) | [Emre Yazar](https://appshunter.io/developer/1526329565) |

## What reviewers say

### Luck Cat Star

[App page](https://appshunter.io/ios/app/luck-cat-star/id1063002344)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Luck Cat Star free?

Luck Cat Star is free to download, with no in-app purchases.

### Is Shelf Sort free?

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

### Do Luck Cat Star or Shelf Sort have ads?

Shelf Sort shows ads; Luck Cat Star does not.

### Which is updated more often, Luck Cat Star or Shelf Sort?

Luck Cat Star ships an update every 13 months, and Shelf Sort every 4 days. Most recently, Luck Cat Star was updated on September 9, 2026 and Shelf Sort on September 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.*