Protractor (Angle measurement) vs Protractor Edge
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.
Protractor Edge
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.
- Precise angle measurement
- Smart instrument
- Digital protractor
- Supports iPhone and iPad
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Protractor - smart instrument to measure angles. Support: https://k1er.github.io/
Screenshots
Verdict
The clearest difference is in-app purchases: Protractor (Angle measurement) at none against Protractor Edge's 2. Protractor (Angle measurement) also leads on ratings volume (10 vs 2). Protractor Edge's advantage is rating (4.0 vs 3.6). On price, review sentiment, update cadence and ads 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. Protractor Edge sells 2 one-off in-app purchases. Protractor (Angle measurement) asks for nothing beyond the download.
Protractor Edge holds the better App Store score, 4.0 against 3.6. That said, the two scores are not equally well evidenced: Protractor (Angle measurement) has 10 ratings behind it against 2, 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 67% of Protractor Edge'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, Protractor Edge every 6 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.
| Parameter | Protractor (Angle measurement) | Protractor Edge |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (10 ratings) | 4.0 (2 ratings) — better |
| Positive reviews | 68.1% of reviews — better | 66.7% of reviews |
| Number of ratings | 10 — better | 2 |
| Update frequency | Every 5 weeks — better | Every 6 weeks |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 7 MB | 17 MB |
| Age rating | 4+ | +4 |
| Developer | EONSOFT | 向阳 杨 |
Customer experience
Protractor (Angle measurement)
Protractor Edge
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
Protractor Edge
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Protractor (Angle measurement)
No in-app purchases
Protractor Edge
- Support for a cup of coffee$1.99
- Ads-free experience$1.99
Questions
Is Protractor (Angle measurement) free?
Is Protractor Edge free?
Which has better reviews, Protractor (Angle measurement) or Protractor Edge?
Do Protractor (Angle measurement) or Protractor Edge have ads?
Which is updated more often, Protractor (Angle measurement) or Protractor Edge?
Other comparisons
