# Bubble Sort Merge vs Category Sort

The clearest difference is in-app purchases: Bubble Sort Merge at none against Category Sort's 3. Category Sort's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Category Sort sells 3 one-off in-app purchases. Bubble Sort Merge asks for nothing beyond the download.

## The numbers

| Metric | Bubble Sort Merge | Category Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Size | 396 MB | 129 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [META KINGDOM LIMITED](https://appshunter.io/developer/1629613295) | [Tianchang Hengliu Construction Machinery Leasing Co., Ltd.](https://appshunter.io/developer/6785336012) |

## What reviewers say

### Bubble Sort Merge

[App page](https://appshunter.io/ios/app/bubble-sort-merge/id6777954843)

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

**In-app purchases:** none


### Category Sort

[App page](https://appshunter.io/ios/app/category-sort-cozy-shelf/id6791017296)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 coins | $2.99 | one-time |
| 2,000 coins | $4.99 | one-time |
| 5,000 coins | $9.99 | one-time |


## Frequently asked questions

### Is Bubble Sort Merge free?

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

### Is Category Sort free?

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

### Do Bubble Sort Merge or Category Sort have ads?

Bubble Sort Merge shows ads; Category Sort 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.*