# BlastXOdyssey vs ISUD Zero

The clearest difference is ads: ISUD Zero at none against BlastXOdyssey's shown. BlastXOdyssey's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BlastXOdyssey | ISUD Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Size | 22 MB | 119 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Abimael Tedesco](https://appshunter.io/developer/1068466739) | [Suwitcha Sugthana](https://appshunter.io/developer/372726303) |

## What reviewers say

### BlastXOdyssey

[App page](https://appshunter.io/ios/app/blastxodyssey/id6758915361)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 BlastXOdyssey free?

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

### Is ISUD Zero free?

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

### Do BlastXOdyssey or ISUD Zero have ads?

BlastXOdyssey 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.*