# Monster Duel! vs Evil Genius 3D

The clearest difference is rating: Evil Genius 3D at 3.9 against Monster Duel!'s 3.0. Evil Genius 3D also leads on review sentiment (29% vs 0%) and update cadence (fortnightly vs every 3 months). Monster Duel!'s advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Monster Duel! sells 1 one-off in-app purchase and Evil Genius 3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Evil Genius 3D holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: Evil Genius 3D has 78 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Monster Duel!'s written reviews are positive against 29% of Evil Genius 3D's.

Monster Duel! ships an update every 3 months, Evil Genius 3D fortnightly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Monster Duel! | Evil Genius 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/monster-duel/id1632611008/reviews) | **[3.9 (78 ratings)](https://appshunter.io/ios/app/evil-genius-3d/id6444880676/reviews)** |
| Number of ratings | 4 | **78** |
| Positive reviews | 0.0% of reviews | **28.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 182 MB | 410 MB |
| Requires iOS | 13.0 | **12.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Yso Corp](https://appshunter.io/developer/659815325) | [MondayOFF](https://appshunter.io/developer/1448226898) |

## What reviewers say

### Monster Duel!

[App page](https://appshunter.io/ios/app/monster-duel/id1632611008)

Combine body parts to create powerful creatures and cast spells. Battle increasingly challenging bosses to become the most feared animal. Unlock new combinations and abilities as you progress.

**Highlights:** Body part merging, Spell casting, Boss battles, Creature customization, Unlockable combinations

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### Evil Genius 3D

[App page](https://appshunter.io/ios/app/evil-genius-3d/id6444880676)

Engage in a simple, touch-based game perfect for short bursts of free time. Experience a fantastic world with intuitive controls. This free-to-play game offers a quick and enjoyable escape.

**Highlights:** Simple touch controls, Free to play, Short play sessions, Fantastic game feel

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |


## Frequently asked questions

### Is Monster Duel! free?

Monster Duel! is free to download, with in-app purchases available.

### Is Evil Genius 3D free?

Evil Genius 3D is free to download, with in-app purchases available.

### Which has better reviews, Monster Duel! or Evil Genius 3D?

Evil Genius 3D is rated higher. Monster Duel! averages 3.0 out of 5 from 4 ratings, while Evil Genius 3D averages 3.9 from 78 ratings.

### Do Monster Duel! or Evil Genius 3D have ads?

Evil Genius 3D shows ads; Monster Duel! does not.

### Which is updated more often, Monster Duel! or Evil Genius 3D?

Monster Duel! ships an update every 3 months, and Evil Genius 3D fortnightly. Most recently, Monster Duel! was updated on November 3, 2026 and Evil Genius 3D on October 24, 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.*