# Monsters Arena vs Robot Assembly Lab

The clearest difference is in-app purchases: Robot Assembly Lab at none against Monsters Arena's 1. Robot Assembly Lab 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. Monsters Arena sells 1 one-off in-app purchase. Robot Assembly Lab asks for nothing beyond the download.

## The numbers

| Metric | Monsters Arena | Robot Assembly Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (64 ratings)](https://appshunter.io/ios/app/monsters-arena/id1620568132/reviews)** | — |
| Number of ratings | **64** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 222 MB | 170 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Yso Corp](https://appshunter.io/developer/659815325) | [STUDICA SOLUTION JOGOS E APLICATIVOS LTDA](https://appshunter.io/developer/1475825999) |

## What reviewers say

### Monsters Arena

[App page](https://appshunter.io/ios/app/monsters-arena/id1620568132)

Engage in monster battles within an arena, evolving your creatures with new skills and abilities. Become the ultimate survivor by strategically outmaneuvering opponents. This game offers a competitive experience where only the strongest prevail.

**Highlights:** Monster evolution, Skill acquisition, Arena combat, Last man standing survival, Ghost monster transformation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Robot Assembly Lab

[App page](https://appshunter.io/ios/app/robot-assembly-lab/id6448285749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Monsters Arena free?

Monsters Arena is free to download, with in-app purchases available.

### Is Robot Assembly Lab free?

Robot Assembly Lab is free to download, with no in-app purchases.

### Do Monsters Arena or Robot Assembly Lab have ads?

Both Monsters Arena and Robot Assembly Lab 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.*