# 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 ratings volume (233 vs 2). Protractor Edge's advantage is review sentiment (67% vs 54%) and iOS requirement (13.0 vs 15.0). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Protractor Edge sells 2 one-off in-app purchases. 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 4.0 for Protractor Edge. That said, the two scores are not equally well evidenced: Digital Angle Finder has 233 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 54% of Digital Angle Finder's written reviews are positive against 67% of Protractor Edge's.

Digital Angle Finder ships an update every 2 months, Protractor Edge every 6 weeks. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Digital Angle Finder | Protractor Edge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (233 ratings)](https://appshunter.io/ios/app/digital-angle-finder-3d-meter/id1081939665/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/protractor-edge-angle-measure/id1499078532/reviews) |
| Number of ratings | **233** | 2 |
| Positive reviews | 54.3% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 80 MB | 17 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [ALEXEY BRILEV](https://appshunter.io/developer/667579847) | [向阳 杨](https://appshunter.io/developer/1174757734) |

## 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-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 |


## 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?

Digital Angle Finder is rated higher. Digital Angle Finder averages 4.1 out of 5 from 233 ratings, while Protractor Edge averages 4.0 from 2 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 6 weeks. Most recently, Digital Angle Finder was updated on September 24, 2026 and Protractor Edge on September 20, 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.*