# Protractor (Angle measurement) vs Digital Angle Finder

The clearest difference is rating: Digital Angle Finder at 4.1 against Protractor (Angle measurement)'s 3.6. Digital Angle Finder also leads on ads (none vs shown) and ratings volume (237 vs 10). Protractor (Angle measurement)'s advantage is review sentiment (68% vs 56%) and iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Digital Angle Finder holds the better App Store score, 4.1 against 3.6. That said, the two scores are not equally well evidenced: Digital Angle Finder has 237 ratings behind it against 10, so its average is the more settled of the two. Written reviews complicate that: 68% of Protractor (Angle measurement)'s written reviews are positive against 56% of Digital Angle Finder's, so the app with the better star average is not the one people write more warmly about.

Protractor (Angle measurement) ships an update every 5 weeks, Digital Angle Finder every 2 months. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Protractor (Angle measurement) | Digital Angle Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (10 ratings)](https://appshunter.io/ios/app/protractor-angle-measurement/id926663865/reviews) | **[4.1 (237 ratings)](https://appshunter.io/ios/app/digital-angle-finder-3d-meter/id1081939665/reviews)** |
| Number of ratings | 10 | **237** |
| Positive reviews | **68.1% of reviews** | 55.8% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 7 MB | 80 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [ALEXEY BRILEV](https://appshunter.io/developer/667579847) |

## What reviewers say

### Protractor (Angle measurement)

[App page](https://appshunter.io/ios/app/protractor-angle-measurement/id926663865)

Measure angles of objects using your device's camera. This utility app acts as a digital protractor, allowing you to accurately determine angles in real-world scenarios. Perfect for when a physical protractor is unavailable.

**Highlights:** Camera-based angle measurement, Digital protractor functionality, Measure angles of objects, Real-world angle determination

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Free and functional
- 👍 Accurate measurements
- 👍 Useful for homework
- 👍 Handy when needed
- 👍 Better than others

**What reviewers complain about**

- 👎 Hard to hold steady
- 👎 Camera is blurry
- 👎 Ads can be intrusive
- 👎 Difficult to use on paper
- 👎 Time limit on free version

**Reported bugs**

- Camera is always blurry
- Ads cover buttons
- App is a ghost app, cannot open
- Time limit makes it unusable
- Measures only in radians (free)

**Requested features**

- Ability to freeze image
- Ability to use photos for measurement
- Upload a still image and overlay protractor
- Improve accuracy with shaky hands
- Add option to take a picture and measure


### 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


## Frequently asked questions

### Is Protractor (Angle measurement) free?

Protractor (Angle measurement) is free to download, with no in-app purchases.

### Is Digital Angle Finder free?

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

### Which has better reviews, Protractor (Angle measurement) or Digital Angle Finder?

Digital Angle Finder is rated higher. Protractor (Angle measurement) averages 3.6 out of 5 from 10 ratings, while Digital Angle Finder averages 4.1 from 237 ratings.

### Do Protractor (Angle measurement) or Digital Angle Finder have ads?

Protractor (Angle measurement) shows ads; Digital Angle Finder does not.

### Which is updated more often, Protractor (Angle measurement) or Digital Angle Finder?

Protractor (Angle measurement) ships an update every 5 weeks, and Digital Angle Finder every 2 months. Most recently, Protractor (Angle measurement) was updated on October 22, 2026 and Digital Angle Finder on October 21, 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.*