# Monsters Arena vs Omnitrix Wiki

The clearest difference is ads: Omnitrix Wiki at none against Monsters Arena's shown. Omnitrix Wiki also leads on rating (4.4 vs 4.1). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Monsters Arena sells 1 one-off in-app purchase and Omnitrix Wiki sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Omnitrix Wiki holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 64 and 174 respectively.

Monsters Arena ships an update every 3 months, Omnitrix Wiki every 2 months. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Monsters Arena | Omnitrix Wiki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (64 ratings)](https://appshunter.io/ios/app/monsters-arena/id1620568132/reviews) | **[4.4 (174 ratings)](https://appshunter.io/ios/app/omnitrix-wiki/id6480331003/reviews)** |
| Number of ratings | 64 | **174** |
| Positive reviews | — | 88.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 222 MB | 59 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Yso Corp](https://appshunter.io/developer/659815325) | [ADAVII (PVT) LTD](https://appshunter.io/developer/1711708818) |

## 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 |


### Omnitrix Wiki

[App page](https://appshunter.io/ios/app/omnitrix-wiki/id6480331003)

Explore a comprehensive database of alien species and Omnitrix models. Discover detailed information on powers, abilities, and origins for over 128 aliens. Create and simulate your own Omnitrix experiences with various available models.

**Highlights:** 10 Omnitrix versions, 128+ aliens with detailed info, Alien powers and abilities, Alien species and planet info, Ultimate forms and counterparts, Omnitrix simulator, Omnitrix creator

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Master Control | $4.99 | one-time |

**What reviewers like**

- 🤩 Fun game to play
- 👍 Good for Ben 10 fans
- 💡 Unlocking aliens is fun
- ✅ Useful for reference photos
- 💯 Very useful app

**What reviewers complain about**

- 🔞 Inappropriate ads for kids
- 💰 Wish the whole thing was free
- ⏳ Game is short

**Reported bugs**

- Cannot scroll down in memory match
- Cannot scroll down
- Cannot scroll down when playing matching game
- How to level up Omnitrix game
- How to turn it? Only Heatblast can be turned into

**Requested features**

- Add CHAQUETRIX
- Add ultimate aliens to wiki
- Add SFX from the show
- Add all sounds to work
- Add more games like guess the alien


## Frequently asked questions

### Is Monsters Arena free?

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

### Is Omnitrix Wiki free?

Omnitrix Wiki is free to download, with in-app purchases available.

### Which has better reviews, Monsters Arena or Omnitrix Wiki?

Omnitrix Wiki is rated higher. Monsters Arena averages 4.1 out of 5 from 64 ratings, while Omnitrix Wiki averages 4.4 from 174 ratings.

### Do Monsters Arena or Omnitrix Wiki have ads?

Monsters Arena shows ads; Omnitrix Wiki does not.

### Which is updated more often, Monsters Arena or Omnitrix Wiki?

Monsters Arena ships an update every 3 months, and Omnitrix Wiki every 2 months. Most recently, Monsters Arena was updated on October 21, 2026 and Omnitrix Wiki on October 27, 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.*