# Robot Evolution vs Idle Transformation

The clearest difference is ratings volume: Idle Transformation at 26K against Robot Evolution's 729. Idle Transformation also leads on iOS requirement (13.0 vs 15.0). Robot Evolution's advantage is review sentiment (86% vs 72%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Robot Evolution sells 12 one-off in-app purchases 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 Robot 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 729, so its average is the more settled of the two. Written reviews are what separate them: 86% of Robot Evolution's written reviews are positive against 72% of Idle Transformation's.

Robot Evolution ships an update every 6 weeks, Idle Transformation every 2 months. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Robot Evolution | Idle Transformation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (729 ratings)](https://appshunter.io/ios/app/robot-evolution-machine-merge/id1275133471/reviews)** | [4.7 (26K ratings)](https://appshunter.io/ios/app/idle-transformation/id1509685192/reviews) |
| Number of ratings | 729 | **26K** |
| Positive reviews | **85.9% of reviews** | 71.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 155 MB | 517 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) | [funcell Games Pvt Ltd](https://appshunter.io/developer/1165706492) |

## What reviewers say

### Robot Evolution

[App page](https://appshunter.io/ios/app/robot-evolution-machine-merge/id1275133471)

Merge robots to create bizarre new machines and build a powerful army. Discover various robot types across different stages and unlock multiple endings. Tap or drag to earn coins and expand your collection.

**Highlights:** Drag and drop robots to merge, Discover new robot types, Earn coins to buy creatures, Build a high-tech army, Unlock various endings, Idle clicker gameplay

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pack of rubies | $1.99 | one-time |
| Hard Currency Pack 1 | $1.99 | one-time |
| pack with diamonds | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Shop Bundle | $2.99 | one-time |
| Promo Bundles Very High | $2.99 | one-time |
| Hard Currency Pack 2 | $4.99 | one-time |
| big pack of rubies | $5.99 | one-time |
| Shop Bundle | $5.99 | one-time |
| Trinket | $6.99 | one-time |
| Hard Currency Pack 3 | $9.99 | one-time |
| starter bundle | $24.99 | one-time |

**What reviewers like**

- 👍 Awesome game
- 🤖 Fun robot evolutions
- 💡 Lots of unique robot designs
- 🕹️ Addictive gameplay
- 🎨 Cute and colorful visuals

**What reviewers complain about**

- 🔍 Some features feel hidden or unclear
- 🔋 High battery consumption
- 🔗 Frequent ads interrupting gameplay
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Game freezes or pauses when switching between screens
- Inconsistent berry drop rates despite upgrades
- Ads sometimes cause the game to crash

**Requested features**

- Add more evolution games on iOS
- Improve screen compatibility for newer devices
- Reduce frequency of ads or provide ad-free option
- Add ability to delete game progress


### 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 Robot Evolution free?

Robot 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, Robot Evolution or Idle Transformation?

Robot Evolution is rated higher. Robot Evolution averages 4.8 out of 5 from 729 ratings, while Idle Transformation averages 4.7 from 26K ratings.

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

Both Robot Evolution and Idle Transformation show ads.

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

Robot Evolution ships an update every 6 weeks, and Idle Transformation every 2 months. Most recently, Robot Evolution was updated on October 15, 2026 and Idle Transformation on October 20, 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.*