# Evolvace E2 vs Zarsthor

The clearest difference is price: Zarsthor at Free against Evolvace E2's $4.99. Zarsthor also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.6). On update cadence, ads and device support there is nothing between them.

Zarsthor is free to download; Evolvace E2 costs $4.99 up front. Evolvace E2 sells 2 one-off in-app purchases. Zarsthor asks for nothing beyond the download.

Evolvace E2 ships an update every 8 months, Zarsthor every 12 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Evolvace E2 | Zarsthor |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 12 months |
| Size | 87 MB | 48 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tetsuyoshi Morikawa](https://appshunter.io/developer/430144969) | [Dominik Babiarz](https://appshunter.io/developer/1451894310) |

## What reviewers say

### Evolvace E2

[App page](https://appshunter.io/ios/app/evolvace-e2/id878635618)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Addition | $0.99 | one-time |
| Stage clear button | $0.99 | one-time |


### Zarsthor

[App page](https://appshunter.io/ios/app/zarsthor-asteroid-shooter/id6469375801)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Evolvace E2 free?

Evolvace E2 costs $4.99, and also offers in-app purchases.

### Is Zarsthor free?

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

### Do Evolvace E2 or Zarsthor have ads?

Neither Evolvace E2 nor Zarsthor shows ads.

### Which is updated more often, Evolvace E2 or Zarsthor?

Evolvace E2 ships an update every 8 months, and Zarsthor every 12 months. Most recently, Evolvace E2 was updated on October 24, 2026 and Zarsthor on October 5, 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.*