# Digital Protractor & Level vs Dri

The clearest difference is in-app purchases: Dri at none against Digital Protractor & Level's 1. Dri also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and ads there is nothing between them.

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

## The numbers

| Metric | Digital Protractor & Level | Dri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 3 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Robert Carpenter](https://appshunter.io/developer/6792301217) | [Legend Brands](https://appshunter.io/developer/484266599) |

## 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 |


### Dri

[App page](https://appshunter.io/ios/app/dri-eaz-sync/id6798804282)

**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 Dri free?

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

### Do Digital Protractor & Level or Dri have ads?

Neither Digital Protractor & Level nor Dri shows ads.

---

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