# Digital Protractor & Level vs UNIT.

The clearest difference is in-app purchases: UNIT. at none against Digital Protractor & Level's 1. Digital Protractor & Level's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Digital Protractor & Level sells 1 one-off in-app purchase. UNIT. asks for nothing beyond the download.

## The numbers

| Metric | Digital Protractor & Level | UNIT. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | — |
| Size | 3 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Robert Carpenter](https://appshunter.io/developer/6792301217) | [YUNUS EREN ORUC](https://appshunter.io/developer/1896541011) |

## What reviewers say

### Digital Protractor & Level

[App page](https://appshunter.io/ios/app/digital-protractor-and-level/id6795648874)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |


### UNIT.

[App page](https://appshunter.io/ios/app/unit/id6798035996)

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

**In-app purchases:** none


## Frequently asked questions

### Is Digital Protractor & Level free?

Digital Protractor & Level is free to download, with in-app purchases available.

### Is UNIT. free?

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

### Do Digital Protractor & Level or UNIT. have ads?

UNIT. shows ads; Digital Protractor & Level 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.*