# Protractor Edge vs Protractor Angle Measure Tool

Protractor Edge and Protractor Angle Measure Tool both sit at 4.5 stars, but that hides the real split: 70% of Protractor Edge's written reviews are positive against 13% of Protractor Angle Measure Tool's. Protractor Edge also leads on iOS requirement (9.0 vs 16.0). Protractor Angle Measure Tool's advantage is ads (none vs shown) and update cadence (monthly vs every 43 months). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Protractor Edge sells 2 in-app purchases, starting at $1.99 per year and Protractor Angle Measure Tool sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Protractor Edge against 4.5 for Protractor Angle Measure Tool. Both are backed by a comparable volume of ratings — 55 and 169 respectively. Written reviews are what separate them: 70% of Protractor Edge's written reviews are positive against 13% of Protractor Angle Measure Tool's.

Protractor Edge ships an update every 43 months, Protractor Angle Measure Tool monthly. Both last shipped on September 24, 2026.

## The numbers

| Metric | Protractor Edge | Protractor Angle Measure Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (55 ratings)](https://appshunter.io/ios/app/protractor-edge-clinometer/id1198499762/reviews) | [4.5 (169 ratings)](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087/reviews) |
| Number of ratings | 55 | **169** |
| Positive reviews | **69.6% of reviews** | 13.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 43 months | **Monthly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 21 MB | 79 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [嵩 张](https://appshunter.io/developer/1091921941) | [Appcellent](https://appshunter.io/developer/1870956141) |

## 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 |


### Protractor Angle Measure Tool

[App page](https://appshunter.io/ios/app/protractor-angle-measure-tool/id6742701087)

This tool transforms your device into a precise angle measurement instrument. It's ideal for DIY projects, construction, and renovations, offering real-time readings in various formats. Get professional-grade accuracy for all your angled surface needs.

**Highlights:** Precise angle measurement, Vertical and horizontal orientations, Multiple measurement units (degrees, radians, gradians), Target angle alerts with audio/vibration, Real-time precision readings, Apple Watch support with haptic feedback

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protractor Weekly | $4.99 | per 7 days |
| Protractor Weekly with Trial | $6.99 | per 7 days |
| Protractor Annual | $39.99 | per year |


## Frequently asked questions

### Is Protractor Edge free?

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

### Is Protractor Angle Measure Tool free?

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

### Which has better reviews, Protractor Edge or Protractor Angle Measure Tool?

Protractor Edge and Protractor Angle Measure Tool are both rated 4.5 out of 5 on the App Store, from 55 and 169 ratings respectively.

### Do Protractor Edge or Protractor Angle Measure Tool have ads?

Protractor Edge shows ads; Protractor Angle Measure Tool does not.

### Which is updated more often, Protractor Edge or Protractor Angle Measure Tool?

Protractor Edge ships an update every 43 months, and Protractor Angle Measure Tool monthly. Most recently, Protractor Edge was updated on September 24, 2026 and Protractor Angle Measure Tool on September 24, 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.*