Angles in Photo vs Protractor Smart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Angles in Photo
Easily measure angles in your photos by selecting reference points. Capture new images or choose from your library to get precise angle measurements in degrees.
- Measure angles in photos
- Mark reference points
- Select photos from library
- Take photos with camera
- View angle in degrees
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Angles In Photo app lets you measure an angle on a photo by simply marking reference points. Select a photo from the library or take it from the camera, then put 3 reference dots by tapping on related places. You'll see the angle in degrees.
Protractor Smart
This app acts as a smart instrument for measuring angles using your device's camera. It offers two free modes for measuring angles on screen or using a plumb bob for slopes, with an additional premium mode for polygon measurements.
- Camera-based angle measurement
- Touch measure mode
- Plumb bob measure for slopes
- Polygon measurement (premium)
- Screenshot functionality
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Protractor - smart instrument to measure angles. Turn on the camera mode and measure the angle of buildings, mountains, or any other object around you. This app includes two free measuring modes: - Touch measure - touch the screen to set the angle (use camera view!). - Plumb bob measure - pendulum - use to determine the slope (remember to calibrate the plumb). In each mode, you can switch to camera view and take measurements of all objects around you. Additional Premium mode: Polygon measurement lets you draw any shape on your screen to check all its angles. Turn on the camera to see the real object through your phone and copy its shape. You can also pick a photo from your gallery or take a new picture to draw a shape on the image. In Premium mode, you can change colors, add helper lines, and switch between different angle units. All modes allows you to make a screenshot of anything on the screen. Enjoy !!!
Screenshots
Verdict
The clearest difference is rating: Protractor Smart at 4.6 against Angles in Photo's 2.3. Protractor Smart also leads on ratings volume (242 vs 15) and review sentiment (40% vs 31%). Angles in Photo's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 14.0). On price, update cadence, 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 Smart sells 1 one-off in-app purchase. Angles in Photo asks for nothing beyond the download.
Protractor Smart holds the better App Store score, 4.6 against 2.3. That said, the two scores are not equally well evidenced: Protractor Smart has 242 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 31% of Angles in Photo's written reviews are positive against 40% of Protractor Smart's.
Angles in Photo ships an update every 36 months, Protractor Smart every 21 months. The most recent releases landed on September 16, 2026 and September 26, 2026 respectively.
| Parameter | Angles in Photo | Protractor Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (15 ratings) | 4.6 (242 ratings) — better |
| Positive reviews | 31.3% of reviews | 40.4% of reviews — better |
| Number of ratings | 15 | 242 — better |
| Update frequency | Every 36 months | Every 21 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 12 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Kubilay Erdogan | ExaMobile S.A. |
Customer experience
Angles in Photo
Protractor Smart
Bugs and requests
Angles in Photo
Not enough reviews yet to summarise bugs or requests.
Protractor Smart
Reported bugs
8 issues- App loads indefinitely
- App does not launch after iOS updates
- Stuck on loading screen
- Photo upload not possible in premium version
- Upside-down protractor on iOS
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- Phone locks during use
- Camera mode is terrible and inaccurate
- Poor calibration
Requested features
6 requests- Improve camera function (light, zoom)
- Add automatic hold function
- Increase digital readout size
- Add more skins/cosmetics
- Option to remove ads
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- Fix upside-down protractor on iOS
In-app purchases
Angles in Photo
No in-app purchases
Protractor Smart
- AdBlock - Remove ads$1.99
Questions
Is Angles in Photo free?
Is Protractor Smart free?
Which has better reviews, Angles in Photo or Protractor Smart?
Do Angles in Photo or Protractor Smart have ads?
Which is updated more often, Angles in Photo or Protractor Smart?
Other comparisons
