# Evolution Arena vs Save The World

The clearest difference is update cadence: Evolution Arena at every 9 days against Save The World's every 4 weeks. Evolution Arena also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Evolution Arena sells 1 one-off in-app purchase and Save The World sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Evolution Arena ships an update every 9 days, Save The World every 4 weeks. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Evolution Arena | Save The World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (20 ratings)](https://appshunter.io/ios/app/evolution-arena/id1567624919/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 294 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Alexey Izvalov](https://appshunter.io/developer/1437172357) | [ferhat kocaman](https://appshunter.io/developer/1706372739) |

## What reviewers say

### Evolution Arena

[App page](https://appshunter.io/ios/app/evolution-arena/id1567624919)

Strategically place species on a sandbox map to observe their survival and competition. Watch as your created ecosystems evolve and interact in a dynamic environment.

**Highlights:** Species placement, Ecosystem survival, Competitive interaction, Sandbox environment, Evolution simulation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $2.99 | one-time |


### Save The World

[App page](https://appshunter.io/ios/app/save-the-world-space/id6759857353)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Diamonds | $0.99 | one-time |
| 5000 Diamonds | $3.99 | one-time |
| 10000 Diamonds | $8.99 | one-time |
| 25000 Diamonds | $22.99 | one-time |
| 50000 Diamonds | $44.99 | one-time |
| 100000 Diamonds | $89.99 | one-time |
| 250000 Diamonds | $179.99 | one-time |
| 50000 Diamonds | $299.99 | one-time |


## Frequently asked questions

### Is Evolution Arena free?

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

### Is Save The World free?

Save The World is free to download, with in-app purchases available.

### Do Evolution Arena or Save The World have ads?

Both Evolution Arena and Save The World show ads.

### Which is updated more often, Evolution Arena or Save The World?

Evolution Arena ships an update every 9 days, and Save The World every 4 weeks. Most recently, Evolution Arena was updated on October 2, 2026 and Save The World on October 9, 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.*