# Slice Sort Puzzle vs Merge Number

The clearest difference is rating: Merge Number at 5.0 against Slice Sort Puzzle's 1.0. Merge Number also leads on ratings volume (5 vs 1). Slice Sort Puzzle's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Merge Number holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Merge Number has 5 ratings behind it against 1, so its average is the more settled of the two.

Slice Sort Puzzle ships an update every 2 months, Merge Number every 5 months. The most recent releases landed on September 19, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Slice Sort Puzzle | Merge Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/slice-sort-puzzle/id1554065212/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/merge-number-stack-it-game/id1614185641/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 71 MB | 21 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trang Le Thi Thuy](https://appshunter.io/developer/1497482925) | [Bhavana Ponkiya](https://appshunter.io/developer/1548462328) |

## What reviewers say

### Slice Sort Puzzle

[App page](https://appshunter.io/ios/app/slice-sort-puzzle/id1554065212)

A casual puzzle game where players sort colored slices into matching circles. It features simple one-finger controls and no time limits, offering a relaxed yet engaging experience. Enjoy numerous unique levels designed for fun and challenge.

**Highlights:** One finger control, Multiple unique levels, Free to play, No penalties, No time limits

**Features:** macOS Compatibility

**In-app purchases:** none


### Merge Number

[App page](https://appshunter.io/ios/app/merge-number-stack-it-game/id1614185641)

This addictive number puzzle game challenges players to merge numbered rings by stacking them. With unlimited levels and classic gameplay, it's designed to enhance mental power and IQ. Enjoy a visually appealing experience with qualitative graphics and smooth animations.

**Highlights:** Number stacking and merging gameplay, Unlimited levels, Offline play, Qualitative graphics and sound, User-friendly controls, Suitable for all ages

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

**In-app purchases:** none


## Frequently asked questions

### Is Slice Sort Puzzle free?

Slice Sort Puzzle is free to download, with no in-app purchases.

### Is Merge Number free?

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

### Which has better reviews, Slice Sort Puzzle or Merge Number?

Merge Number is rated higher. Slice Sort Puzzle averages 1.0 out of 5 from 1 ratings, while Merge Number averages 5.0 from 5 ratings.

### Do Slice Sort Puzzle or Merge Number have ads?

Both Slice Sort Puzzle and Merge Number show ads.

### Which is updated more often, Slice Sort Puzzle or Merge Number?

Slice Sort Puzzle ships an update every 2 months, and Merge Number every 5 months. Most recently, Slice Sort Puzzle was updated on September 19, 2026 and Merge Number on September 4, 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.*