# ISUD Zero vs Stack and Slash

The clearest difference is price: Stack and Slash at Free against ISUD Zero's $0.99. ISUD Zero's advantage is iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Stack and Slash is free to download; ISUD Zero costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ISUD Zero | Stack and Slash |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 119 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Suwitcha Sugthana](https://appshunter.io/developer/372726303) | [Lukasz Pomianek](https://appshunter.io/developer/1890450297) |

## What reviewers say

### ISUD Zero

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

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

**In-app purchases:** none


### Stack and Slash

[App page](https://appshunter.io/ios/app/stack-and-slash/id6774898375)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISUD Zero free?

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

### Is Stack and Slash free?

Stack and Slash is free to download, with no in-app purchases.

### Do ISUD Zero or Stack and Slash have ads?

Neither ISUD Zero nor Stack and Slash shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*