Protractor (Angle measurement) vs Digital Angle Finder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Protractor (Angle measurement)
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.
- Camera-based angle measurement
- Digital protractor functionality
- Measure angles of objects
- Real-world angle determination
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You are there when you need a protractor? Here is the absence of a protractor, try using a protractor app. You can measure the angle of the object is reflected in the camera protractor. Try using a protractor protractor various apps, app.
Digital Angle Finder
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.
- Precise angle measurement
- 3D angle measurement
- Protractor mode
- Save measurements with photos
- High accuracy (1-degree error)
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Digital Angle Finder is an app for precise measurement of angles, simply by moving your device. The "Digital Angle Finder" app measures the angle of the device, using the accelerometer and gyroscope. Just place your device against two surfaces in turn and "Digital Angle Finder" will give you the angle between them. In the protractor mode you can also determine the angle between lines on a plane: in order to do so align the edge of your device alternately against the sides of the angle. The accuracy of angles measurement is rather high: the error is only one degree! You'll appreciate the ability to save the measurement by taking a photo with the measured angle recorded on it. We are sure that you will like the design of this app. Digital Angle Finder is an app that adds a new feature to your device which you have never imagined!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Protractor (Angle measurement) | Digital Angle Finder |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (10 ratings) | 4.1 (237 ratings) — better |
| Positive reviews | 68.1% of reviews — better | 55.8% of reviews |
| Number of ratings | 10 | 237 — better |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | EONSOFT | ALEXEY BRILEV |
Customer experience
Protractor (Angle measurement)
Digital Angle Finder
User reviews
Protractor (Angle measurement)
From 10 App Store ratingsWhat we love
- 👍 Free and functional
- 👍 Accurate measurements
- 👍 Useful for homework
- 👍 Handy when needed
- 👍 Better than others
Room to improve
- 👎 Hard to hold steady
- 👎 Camera is blurry
- 👎 Ads can be intrusive
- 👎 Difficult to use on paper
- 👎 Time limit on free version
Digital Angle Finder
From 237 App Store ratingsWhat we love
- 👍 Amazing app, does what it claims
- 👍 No annoying ads or up-sells
- 👍 No tracking
- 👍 Very useful app, love it
- 👍 Easy to used
Room to improve
- 🐛 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)
Bugs and requests
Protractor (Angle measurement)
Reported bugs
8 issues- Camera is always blurry
- Ads cover buttons
- App is a ghost app, cannot open
- Time limit makes it unusable
- Measures only in radians (free)
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- Protractor over camera view, no needle/indication
- App is difficult to use
- Hard to hold still without tripod
Requested features
10 requests- 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
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- Stabilize the camera
- Make numbers easier to read
- Remove time limit on free version
- Allow measurement in degrees for free
- Delete purchase history
Digital Angle Finder
Reported bugs
8 issues- 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
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- App is outdated and doesn't work on older iPhones (iPhone 6s Plus)
- App is slow to process measurements
- App is unintuitive to use
Requested features
7 requests- 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
Show 2 moreShow fewer
- Add vibration signal for ready and measured states
- Add ability to measure angle directly in photos
In-app purchases
Protractor (Angle measurement)
No in-app purchases
Digital Angle Finder
No in-app purchases
Questions
Is Protractor (Angle measurement) free?
Is Digital Angle Finder free?
Which has better reviews, Protractor (Angle measurement) or Digital Angle Finder?
Do Protractor (Angle measurement) or Digital Angle Finder have ads?
Which is updated more often, Protractor (Angle measurement) or Digital Angle Finder?
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