# AdeWeb LYON vs Protractor

The clearest difference is in-app purchases: AdeWeb LYON at none against Protractor's 3. AdeWeb LYON also leads on device support (3 vs 1) and iOS requirement (8.1 vs 17.0). Protractor's advantage is update cadence (every 6 weeks vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Protractor sells 3 in-app purchases, starting at $4.99 per 7 days. AdeWeb LYON asks for nothing beyond the download.

AdeWeb LYON ships an update every 3 months, Protractor every 6 weeks. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | AdeWeb LYON | Protractor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 1 MB | 5 MB |
| Requires iOS | **8.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Francois Pautex](https://appshunter.io/developer/286566990) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### AdeWeb LYON

[App page](https://appshunter.io/ios/app/adeweb-lyon/id470690179)

**Features:** macOS Compatibility

**In-app purchases:** none


### Protractor

[App page](https://appshunter.io/ios/app/protractor-angle-finder/id6772273661)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Incline Gauge Weekly | $4.99 | per 7 days |
| Roof Pitch Yearly | $24.99 | per year |
| Bevel & Degree, Pay Once | $49.99 | one-time |


## Frequently asked questions

### Is AdeWeb LYON free?

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

### Is Protractor free?

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

### Do AdeWeb LYON or Protractor have ads?

Neither AdeWeb LYON nor Protractor shows ads.

### Which is updated more often, AdeWeb LYON or Protractor?

AdeWeb LYON ships an update every 3 months, and Protractor every 6 weeks. Most recently, AdeWeb LYON was updated on October 5, 2026 and Protractor on October 3, 2026.

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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.*