# Monsters Evolution vs Idle Transformation

The clearest difference is ratings volume: Idle Transformation at 26K against Monsters Evolution's 1.1K. Monsters Evolution's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (11.0 vs 13.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Monsters Evolution sells 6 in-app purchases, starting at $2.99 per 7 days and Idle Transformation sells 9 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Monsters Evolution against 4.7 for Idle Transformation. That said, the two scores are not equally well evidenced: Idle Transformation has 26K ratings behind it against 1.1K, so its average is the more settled of the two. Written reviews are what separate them: 79% of Monsters Evolution's written reviews are positive against 72% of Idle Transformation's.

Monsters Evolution ships an update every 3 weeks, Idle Transformation every 2 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Monsters Evolution | Idle Transformation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.1K ratings)](https://appshunter.io/ios/app/monsters-evolution/id1438493375/reviews)** | [4.7 (26K ratings)](https://appshunter.io/ios/app/idle-transformation/id1509685192/reviews) |
| Number of ratings | 1.1K | **26K** |
| Positive reviews | **79.5% of reviews** | 71.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 166 MB | 517 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Azur Interactive Games Limited](https://appshunter.io/developer/1296347323) | [funcell Games Pvt Ltd](https://appshunter.io/developer/1165706492) |

## What reviewers say

### Monsters Evolution

[App page](https://appshunter.io/ios/app/monsters-evolution/id1438493375)

Combine identical creatures to evolve them into more advanced forms. Explore diverse biomes, discover new worlds, and witness the journey from simple beings to magnificent dragons. Choose your evolutionary path and create your own monster-filled universe.

**Highlights:** Combine identical monsters, Evolve creatures to advanced forms, Explore 8 elemental biomes, Discover 4 secret biomes, Choose evolutionary paths, Populate and create new worlds

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP status | $2.99 | per 7 days |
| Disable ADS | $0.99 | one-time |
| Starter Pack | $0.99 | one-time |
| Crystals pack 1 | $1.99 | one-time |
| Crystals pack 2 | $4.99 | one-time |
| Crystals pack 3 | $17.99 | one-time |

**What reviewers like**

- 👍 Great game
- 🤩 Fantastic art
- 🎨 Beautiful designs
- 🌟 Addictive and fun
- 🎉 Awesome experience

**What reviewers complain about**

- 💸 Too many ads
- ⏱️ Incorrect timer system
- 🐛 Bugs and glitches
- 💰 Issues with in-game currency

**Reported bugs**

- Progress loss after reinstalling
- Ads not working properly
- Timer issues for missions
- Incorrect in-game currency display

**Requested features**

- More paths and worlds
- Additional monster tiers
- Offline earnings and mission progress
- Ability to view/edit monsters
- Minigames and other modes


### Idle Transformation

[App page](https://appshunter.io/ios/app/idle-transformation/id1509685192)

Simulate incredible transformations from human to mythical creatures like Werewolves, Yetis, and Aliens. Explore various evolutionary paths and discover unexpected outcomes in this engaging simulation game.

**Highlights:** Human to creature transformations, Werewolf evolution, Yeti evolution, Alien evolution, Mummy evolution, Unexpected transformation outcomes

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Diamond Pack 1 | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Tap On Cell Multiplier | $2.99 | one-time |
| Diamond Pack 2 | $4.99 | one-time |
| Combo | $7.99 | one-time |
| Diamond Pack 3 | $9.99 | one-time |
| Diamond Pack 4 | $19.99 | one-time |
| Diamond Pack 5 | $49.99 | one-time |

**What reviewers like**

- 🚀 Great game
- 👍 Fun to play
- 👍 Detailed transformations
- 👍 Satisfying gameplay
- 👍 Addictive

**What reviewers complain about**

- 🐛 Glitches and bugs
- 🔋 Too many ads
- 💰 Expensive in-app purchases
- 🤔 Lack of variety in transformations

**Reported bugs**

- Prestige option disappearing
- Incorrect answers on trivia questions
- Ads still showing up after purchasing ad-free version
- Progress loss after restarting the game

**Requested features**

- More transformation options (e.g. zombies, vampires, aliens)
- Female transformation options
- Prestige system
- Offline earnings
- Ability to reset/redo custom transformations


## Frequently asked questions

### Is Monsters Evolution free?

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

### Is Idle Transformation free?

Idle Transformation is free to download, with in-app purchases available.

### Which has better reviews, Monsters Evolution or Idle Transformation?

Monsters Evolution is rated higher. Monsters Evolution averages 4.8 out of 5 from 1.1K ratings, while Idle Transformation averages 4.7 from 26K ratings.

### Do Monsters Evolution or Idle Transformation have ads?

Both Monsters Evolution and Idle Transformation show ads.

### Which is updated more often, Monsters Evolution or Idle Transformation?

Monsters Evolution ships an update every 3 weeks, and Idle Transformation every 2 months. Most recently, Monsters Evolution was updated on October 14, 2026 and Idle Transformation on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*