# iDef vs Monster Evolution Run

The clearest difference is device support: Monster Evolution Run at 3 against iDef's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | iDef | Monster Evolution Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (21 ratings)](https://appshunter.io/ios/app/monster-evolution-run/id6444207133/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | — | Yes |
| Update frequency | — | Every 6 months |
| Monetization | — | Ad-supported |
| Size | 60 MB | 299 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 9+ | 9+ |
| Developer | [Aaron Thorne](https://appshunter.io/developer/1524717839) | [Yso Corp](https://appshunter.io/developer/659815325) |

## What reviewers say

### iDef

[App page](https://appshunter.io/ios/app/idef/id1439540983)

**In-app purchases:** none


### Monster Evolution Run

[App page](https://appshunter.io/ios/app/monster-evolution-run/id6444207133)

Grow your monster by eating food and evolving its DNA. Battle other evolved monsters and powerful bosses to become the strongest Kaiju.

**Highlights:** Monster evolution, DNA merging, Food consumption, Boss battles, Kaiju combat

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iDef free?

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

### Is Monster Evolution Run free?

Monster Evolution Run is free to download, with no in-app purchases.

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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.*