# Galactic Overdrive vs ISUD Zero

The clearest difference is price: Galactic Overdrive at Free against ISUD Zero's $0.99. ISUD Zero's advantage is in-app purchases (none vs 5) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Galactic Overdrive is free to download; ISUD Zero costs $0.99 up front. Galactic Overdrive sells 5 one-off in-app purchases. ISUD Zero asks for nothing beyond the download.

## The numbers

| Metric | Galactic Overdrive | ISUD Zero |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Size | 82 MB | 119 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Andreas Lilja](https://appshunter.io/developer/1866274267) | [Suwitcha Sugthana](https://appshunter.io/developer/372726303) |

## What reviewers say

### Galactic Overdrive

[App page](https://appshunter.io/ios/app/galactic-overdrive/id6757545963)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mothership Skins | $0.99 | one-time |
| Soundtrack Pack | $1.99 | one-time |
| Survival Mode | $1.99 | one-time |
| Ships Mega Pack | $2.99 | one-time |
| Ultimate Edition | $4.99 | one-time |


### ISUD Zero

[App page](https://appshunter.io/ios/app/isud-zero/id6765926399)

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

**In-app purchases:** none


## Frequently asked questions

### Is Galactic Overdrive free?

Galactic Overdrive is free to download, with in-app purchases available.

### Is ISUD Zero free?

ISUD Zero costs $0.99, with no in-app purchases.

### Do Galactic Overdrive or ISUD Zero have ads?

Galactic Overdrive shows ads; ISUD Zero does not.

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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.*