# Bird Run vs Slime Merger

The clearest difference is in-app purchases: Slime Merger at none against Bird Run's 1. Slime Merger also leads on iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Bird Run sells 1 one-off in-app purchase. Slime Merger asks for nothing beyond the download.

## The numbers

| Metric | Bird Run | Slime Merger |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 145 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 9+ |
| Developer | [冰 冯](https://appshunter.io/developer/1490741402) | [Husam Suwaid](https://appshunter.io/developer/1355415649) |

## What reviewers say

### Bird Run

[App page](https://appshunter.io/ios/app/bird-run-block-stack-jump/id1504945304)

Guide a bird to smash through falling blocks by sliding stacks. Achieve continuous smashing for a super mode in this stress-relieving game. Enjoy a happy, fast-paced experience.

**Highlights:** Slide stacks to break blocks, Fast falling gameplay, Continuous smashing for super mode, Stress-relieving experience, Happy bird character

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads for Bird Run | $2.99 | one-time |


### Slime Merger

[App page](https://appshunter.io/ios/app/slime-merger/id6502736454)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bird Run free?

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

### Is Slime Merger free?

Slime Merger is free to download, with no in-app purchases.

### Do Bird Run or Slime Merger have ads?

Both Bird Run and Slime Merger show ads.

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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.*