# Digital Angle Finder vs Protractor Edge

The clearest difference is in-app purchases: Digital Angle Finder at none against Protractor Edge's 2. Digital Angle Finder also leads on ads (none vs shown) and update cadence (every 2 months vs every 43 months). Protractor Edge's advantage is review sentiment (70% vs 56%) and iOS requirement (9.0 vs 15.0). On price, rating, ratings volume 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. Digital Angle Finder asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.1 for Digital Angle Finder against 4.2 for Protractor Edge. Both are backed by a comparable volume of ratings — 237 and 94 respectively. Written reviews are what separate them: 56% of Digital Angle Finder's written reviews are positive against 70% of Protractor Edge's.

Digital Angle Finder ships an update every 2 months, Protractor Edge every 43 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Digital Angle Finder | Protractor Edge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (237 ratings)](https://appshunter.io/ios/app/digital-angle-finder-3d-meter/id1081939665/reviews) | **[4.2 (94 ratings)](https://appshunter.io/ios/app/protractor-edge-clinometer/id1198499762/reviews)** |
| Number of ratings | **237** | 94 |
| Positive reviews | 55.8% of reviews | **69.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 43 months |
| Monetization | **Free** | Freemium |
| Size | 80 MB | 21 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ALEXEY BRILEV](https://appshunter.io/developer/667579847) | [嵩 张](https://appshunter.io/developer/1091921941) |

## What reviewers say

### Digital Angle Finder

[App page](https://appshunter.io/ios/app/digital-angle-finder-3d-meter/id1081939665)

Measure angles precisely using your device's sensors.  It functions as both a protractor and a 3D angle meter, allowing you to determine angles between surfaces or lines on a plane with high accuracy. Save your measurements by taking photos with the angle recorded.

**Highlights:** Precise angle measurement, 3D angle measurement, Protractor mode, Save measurements with photos, High accuracy (1-degree error)

**In-app purchases:** none

**What reviewers like**

- 👍 Amazing app, does what it claims
- 👍 No annoying ads or up-sells
- 👍 No tracking
- 👍 Very useful app, love it
- 👍 Easy to used

**What reviewers complain about**

- 🐛 Rien ne se passe
- 🐛 Nicht das was ich gesucht habe
- 🐛 Dauert lange bis Ergebnis angezeigt
- 🐛 Horrible app doesn’t work
- 🐛 Gives wrong measurements (172 degrees)

**Reported bugs**

- No measurements detected
- App doesn't work
- Incorrect measurements (e.g., 172 degrees, 2 and 178 degrees, 179 degrees)
- App doesn't work on vertical angles
- New update ruined the app, only works on still surfaces

**Requested features**

- Add a spirit level function
- Add a function to start and end measurement by pressing a button
- Ability to manually measure angle on a photo
- Display mode for surface vs. edge measurement
- Clarify zero point and measurement range for length measurement


### 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 |


## Frequently asked questions

### Is Digital Angle Finder free?

Digital Angle Finder is free to download, with no in-app purchases.

### Is Protractor Edge free?

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

### Which has better reviews, Digital Angle Finder or Protractor Edge?

Protractor Edge is rated higher. Digital Angle Finder averages 4.1 out of 5 from 237 ratings, while Protractor Edge averages 4.2 from 94 ratings.

### Do Digital Angle Finder or Protractor Edge have ads?

Protractor Edge shows ads; Digital Angle Finder does not.

### Which is updated more often, Digital Angle Finder or Protractor Edge?

Digital Angle Finder ships an update every 2 months, and Protractor Edge every 43 months. Most recently, Digital Angle Finder was updated on November 1, 2026 and Protractor Edge on November 2, 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.*