# Protractor Edge vs La Dante

The clearest difference is in-app purchases: La Dante at none against Protractor Edge's 2. Protractor Edge's advantage is update cadence (every 6 weeks vs every 22 months) and device support. On price there is nothing between them.

Both are free to download. Protractor Edge sells 2 one-off in-app purchases. La Dante asks for nothing beyond the download.

Protractor Edge ships an update every 6 weeks, La Dante every 22 months. The most recent releases landed on September 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Protractor Edge | La Dante |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/protractor-edge-angle-measure/id1499078532/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | **Every 6 weeks** | Every 22 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 50 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | +4 | 4+ |
| Developer | [向阳 杨](https://appshunter.io/developer/1174757734) | [BluCloud Srl Semplificata](https://appshunter.io/developer/914061639) |

## What reviewers say

### Protractor Edge

[App page](https://appshunter.io/ios/app/protractor-edge-angle-measure/id1499078532)

This utility app functions as a precise digital protractor for measuring angles on your device. It offers a smart instrument for accurate angle measurement, supporting iPhone and iPad. The app is free to download and use.

**Highlights:** Precise angle measurement, Smart instrument, Digital protractor, Supports iPhone and iPad

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support for a cup of coffee | $1.99 | one-time |
| Ads-free experience | $1.99 | one-time |


### La Dante

[App page](https://appshunter.io/ios/app/la-dante/id1550447174)

**In-app purchases:** none


## Frequently asked questions

### Is Protractor Edge free?

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

### Is La Dante free?

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

### Which is updated more often, Protractor Edge or La Dante?

Protractor Edge ships an update every 6 weeks, and La Dante every 22 months. Most recently, Protractor Edge was updated on September 20, 2026 and La Dante on September 22, 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.*