# Unitap vs Units

The clearest difference is ads: Units at none against Unitap's shown. On price, in-app purchases, device support and iOS requirement 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 | Unitap | Units |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 days |
| Size | 8 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daisuke Minami](https://appshunter.io/developer/1762826742) | [WiseInsur technology Inc.](https://appshunter.io/developer/1692305734) |

## What reviewers say

### Unitap

[App page](https://appshunter.io/ios/app/unitap-unit-converter/id6794749396)

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

**In-app purchases:** none


### Units

[App page](https://appshunter.io/ios/app/units-converter-and-formulas/id6821465699)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unitap free?

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

### Is Units free?

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

### Do Unitap or Units have ads?

Unitap shows ads; Units 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.*