# Protractor Edge vs 70 Degree

The clearest difference is review sentiment: Protractor Edge at 70% against 70 Degree's 20%. Protractor Edge also leads on rating (4.5 vs 2.9) and ratings volume (55 vs 10). 70 Degree's advantage is in-app purchases (none vs 2) and update cadence (every 6 months vs every 43 months). On price, ads and device support there is nothing between them.

Both are free to download. Protractor Edge sells 2 in-app purchases, starting at $1.99 per year. 70 Degree asks for nothing beyond the download.

Protractor Edge holds the better App Store score, 4.5 against 2.9. That said, the two scores are not equally well evidenced: Protractor Edge has 55 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 70% of Protractor Edge's written reviews are positive against 20% of 70 Degree's.

Protractor Edge ships an update every 43 months, 70 Degree every 6 months. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Protractor Edge | 70 Degree |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (55 ratings)](https://appshunter.io/ios/app/protractor-edge-clinometer/id1198499762/reviews)** | [2.9 (10 ratings)](https://appshunter.io/ios/app/70-degree-smart-protractor/id1439735699/reviews) |
| Number of ratings | **55** | 10 |
| Positive reviews | **69.6% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 43 months | **Every 6 months** |
| Monetization | Freemium | **Ad-supported** |
| Size | 21 MB | 19 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [嵩 张](https://appshunter.io/developer/1091921941) | [sekleung chang](https://appshunter.io/developer/867512958) |

## What reviewers say

### Protractor Edge

[App page](https://appshunter.io/ios/app/protractor-edge-clinometer/id1198499762)

Measure angles directly on your device without taking photos or placing the angle on screen. This app offers a unique and efficient way to determine degrees, saving you time with its handy assistant functionality.

**Highlights:** Direct angle measurement on device, Intuitive line dragging interface, Measures angles in photos (Premium), Measures from camera view (Premium), Ad-free experience (Premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $1.99 | per year |
| Remove Ads | $0.99 | one-time |


### 70 Degree

[App page](https://appshunter.io/ios/app/70-degree-smart-protractor/id1439735699)

This utility app helps you measure angles with your iPhone. It provides notifications when a target angle is reached, with options for visual and auditory alerts.

**Highlights:** Angle degree measurement, Customizable angle alerts, Visual strobe notifications, Auditory alerts, Vibration alerts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Protractor Edge free?

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

### Is 70 Degree free?

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

### Which has better reviews, Protractor Edge or 70 Degree?

Protractor Edge is rated higher. Protractor Edge averages 4.5 out of 5 from 55 ratings, while 70 Degree averages 2.9 from 10 ratings.

### Do Protractor Edge or 70 Degree have ads?

Both Protractor Edge and 70 Degree show ads.

### Which is updated more often, Protractor Edge or 70 Degree?

Protractor Edge ships an update every 43 months, and 70 Degree every 6 months. Most recently, Protractor Edge was updated on September 24, 2026 and 70 Degree on September 19, 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.*