# Idle Evolution vs Killer Toxic

The clearest difference is in-app purchases: Killer Toxic at none against Idle Evolution's 1. Killer Toxic also leads on review sentiment (100% vs 78%) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Idle Evolution sells 1 one-off in-app purchase. Killer Toxic asks for nothing beyond the download.

## The numbers

| Metric | Idle Evolution | Killer Toxic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/idle-evolution-reptile-empire/id1610505803/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 259 MB | 447 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Nikita Subachev](https://appshunter.io/developer/1447777375) | [GAMETATOR YAZILIM DANISMANLIK TICARET VE SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1537447753) |

## What reviewers say

### Idle Evolution

[App page](https://appshunter.io/ios/app/idle-evolution-reptile-empire/id1610505803)

Engage in a fun tap and clicker game where you control a hungry reptile. Explore a 3D city, eat everything in your path, and evolve your creature into the ultimate beast. Battle against mankind to survive and become a legend.

**Highlights:** Tap and clicker gameplay, Eating simulator, Monster evolution, 3D city exploration, Grow your reptile, Battle mankind

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $3.99 | one-time |


### Killer Toxic

[App page](https://appshunter.io/ios/app/killer-toxic/id1669019091)

Engage in a physics-based puzzle game where precise trajectory calculations are key to eliminating all enemies. Progress through increasingly difficult levels, utilizing a variety of unique objects to succeed. Be careful, as a single misstep can lead to capture.

**Highlights:** Precise trajectory aiming, Challenging puzzle levels, Variety of unique objects, Simple controls, Addictive gameplay, Cool graphics and environments

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Idle Evolution free?

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

### Is Killer Toxic free?

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

### Do Idle Evolution or Killer Toxic have ads?

Both Idle Evolution and Killer Toxic show ads.

---

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