# Spirit Level Pro vs ZYTools

The clearest difference is price: ZYTools at Free against Spirit Level Pro's $0.99. ZYTools also leads on iOS requirement (13.0 vs 18.5). On ads, in-app purchases and device support there is nothing between them.

ZYTools is free to download; Spirit Level Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Spirit Level Pro | ZYTools |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 2 MB | 11 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IcePenguin's cruise diary](https://appshunter.io/developer/554578241) | [艺 郑](https://appshunter.io/developer/1882373221) |

## What reviewers say

### Spirit Level Pro

[App page](https://appshunter.io/ios/app/spirit-level-pro-precision/id6751771706)

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

**In-app purchases:** none


### ZYTools

[App page](https://appshunter.io/ios/app/zytools-tool/id6761085604)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spirit Level Pro free?

Spirit Level Pro costs $0.99, with no in-app purchases.

### Is ZYTools free?

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

### Do Spirit Level Pro or ZYTools have ads?

Neither Spirit Level Pro nor ZYTools shows ads.

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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.*