# DANMAKU vs ISUD Zero

The clearest difference is ads: ISUD Zero at none against DANMAKU's shown. ISUD Zero also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price and in-app purchases 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 | DANMAKU | ISUD Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Size | 20 MB | 119 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) | [Suwitcha Sugthana](https://appshunter.io/developer/372726303) |

## What reviewers say

### DANMAKU

[App page](https://appshunter.io/ios/app/danmaku-stellar-force/id6760588371)

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

**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 DANMAKU free?

DANMAKU 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 DANMAKU or ISUD Zero have ads?

DANMAKU 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.*