# 中国度量衡units vs Tipnook

The clearest difference is iOS requirement: 中国度量衡units at 14.5 against Tipnook's 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 | 中国度量衡units | Tipnook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 11 MB | 14 MB |
| Requires iOS | **14.5** | 18.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Leung Chik Ho](https://appshunter.io/developer/1597616134) | [凯 邢](https://appshunter.io/developer/1896777427) |

## What reviewers say

### 中国度量衡units

[App page](https://appshunter.io/ios/app/units-converter/id1597616132)

**In-app purchases:** none


### Tipnook

[App page](https://appshunter.io/ios/app/tipnook/id6811473276)

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

**In-app purchases:** none


## Frequently asked questions

### Is 中国度量衡units free?

中国度量衡units is free to download, with no in-app purchases.

### Is Tipnook free?

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

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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.*