Angle Meter vs Protractor Edge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Angle Meter
Measure angles and slopes with your phone's camera. Offers real-time angle display, two measurement modes, and the ability to capture and store measurements.
- Real-time angle display
- Two measurement modes
- Camera-based angle measurement
- Measure angles from images
- Level meter functionality
- Calibration for accuracy
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Angle Meter lets you measure the angle or slope. Note that you will be able to measure a variety of slope forms. You can choose to directly measure the surface by the second mode, which makes it relatively easy to measure up,or to measure the angle of the target away a short distance away from you after kilo meter. By measuring the angle from the camera aperture. This is a reference line, respectively, and the angles are measured while the display on your phone continuously. You also can take what you measure by showing the angle to keep a check on it later. Featured: 1) Clean and minimal UI 2) Real time display angle value reference by horizontal axis. 3) 2 mode for using(Horizontal Mode and Vertical Mode ). 4) Support measure angles with the camera mode. 4.1) you can take screen short can be a target for record store at a later time. 5) Support the ability to measure the angle from the image. 6) Graphics Animation display related by mode. 7) Display 0 to 90 degree reference by horizontal axis. 8) Calibrate option for accuracy. 9) Support Level Meter allows you to measure the degree of tilt in the vertical plane and can take many forms. The measurements in each axis is locked to the screen, still more easy to measure. 10) There are various UI language menus to choose from. 11) Supports both dark and light themes.
Protractor Edge
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.
- Direct angle measurement on device
- Intuitive line dragging interface
- Measures angles in photos (Premium)
- Measures from camera view (Premium)
- Ad-free experience (Premium)
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A simple protractor. Just put your device on the angle you want to measure. Then drag the two lines to align the both sides of the angle. The degrees will be there. It is different from other protractor apps. This is a new way to measure angles. It requires neither taking photo nor putting the angle above the screen. Now start using this handy assistant to measure angles which will save you a lot of time. ------------------------------------- PREMIUM ACCESS SUBSCRIPTION - Measure the world from camera - Measure angles in photos - No Ads - The subscription is $0.99 yearly with trial - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that service, where applicable - Terms of use: https://service.notationpad.com/terms_service.html
Screenshots
Verdict
The clearest difference is rating: Protractor Edge at 4.5 against Angle Meter's 3.4. Protractor Edge also leads on review sentiment (70% vs 32%) and iOS requirement (9.0 vs 18.6). Angle Meter's advantage is in-app purchases (none vs 2) and update cadence (every 4 months vs every 43 months). On price, ratings volume, ads 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. Protractor Edge sells 2 in-app purchases, starting at $1.99 per year. Angle Meter asks for nothing beyond the download.
Protractor Edge holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 64 and 55 respectively. Written reviews point the same way: 32% of Angle Meter's written reviews are positive against 70% of Protractor Edge's.
Angle Meter ships an update every 4 months, Protractor Edge every 43 months. Both last shipped on October 11, 2026.
| Parameter | Angle Meter | Protractor Edge |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (64 ratings) | 4.5 (55 ratings) — better |
| Positive reviews | 31.6% of reviews | 69.6% of reviews — better |
| Number of ratings | 64 — better | 55 |
| Update frequency | Every 4 months — better | Every 43 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | nakhon phagdeechat | 嵩 张 |
Customer experience
Angle Meter
Protractor Edge
In-app purchases
Angle Meter
No in-app purchases
Protractor Edge
- Premium Access7 Days trial$1.991 Year
- Remove Ads$0.99
Questions
Is Angle Meter free?
Is Protractor Edge free?
Which has better reviews, Angle Meter or Protractor Edge?
Do Angle Meter or Protractor Edge have ads?
Which is updated more often, Angle Meter or Protractor Edge?
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