# Bird Sort vs Bubble Sort Merge

The clearest difference is in-app purchases: Bubble Sort Merge at none against Bird Sort's 4. Bubble Sort Merge also leads on update cadence (every 10 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bird Sort sells 4 one-off in-app purchases. Bubble Sort Merge asks for nothing beyond the download.

Bird Sort ships an update monthly, Bubble Sort Merge every 10 days. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Bird Sort | Bubble Sort Merge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Size | 164 MB | 396 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [muhammad tahir ul nasir](https://appshunter.io/developer/1288956790) | [META KINGDOM LIMITED](https://appshunter.io/developer/1629613295) |

## What reviewers say

### Bird Sort

[App page](https://appshunter.io/ios/app/bird-sort-block-puzzle-game/id1335558117)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| small bundle | $0.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Mediam Bundle | $4.99 | one-time |
| No Ads Bundle | $5.99 | one-time |


### Bubble Sort Merge

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Bird Sort free?

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

### Is Bubble Sort Merge free?

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

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

Both Bird Sort and Bubble Sort Merge show ads.

### Which is updated more often, Bird Sort or Bubble Sort Merge?

Bird Sort ships an update monthly, and Bubble Sort Merge every 10 days. Most recently, Bird Sort was updated on October 25, 2026 and Bubble Sort Merge on October 18, 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.*