Protractor for Angle Measuring Apple

Reviews of Protractor for Angle Measuring

List of user reviews and ratings for Protractor for Angle Measuring

Total ratings

4.50 (Rating count: 1,002)
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Review summary

Users repeatedly praise the app for being easy to use and helpful for real-world angle measurements, especially via photos. However, recurring subscription pricing, difficulties canceling, and reports of unreliable measurements and several UI/UX bugs are the most cited downsides.
Pros
  • Easy to use and fast
  • Very helpful for real-world angle measurement tasks (DIY/engineering)
  • Effective for measuring angles in photos (image-based angle measurement)
Cons
  • Subscription-based model with recurring weekly charges and hidden fees
  • Difficulty canceling and ongoing charges with no clear cancellation path
  • Inaccurate or unreliable angle measurements reported by users
  • Usability/UI issues that hinder usage (e.g., readout placement, orientation issues on iPad, zoom limitations)
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User Reviews

Recent rating average: 2.50
All time rating average: 4.50
Upgrade to see all 37 reviews
5 star
41% (15)
4 star
3% (1)
3 star
8% (3)
2 star
8% (3)
1 star
41% (15)
DateAuthorRatingComment
2026-07-12 Ma***** I’m not going to SUBSCRIBE to a protractor. Get lost. Onlinerulers.com worked for me instead
I’m not going to SUBSCRIBE to a protractor. Get lost. Onlinerulers.com worked for me instead
2026-07-08 C2***** The app is very well designed but I just can’t get why the need to charge a weekly subscription for a tool that’s not going to be used that often, why not just a one time fee?
The app is very well designed but I just can’t get why the need to charge a weekly subscription for a tool that’s not going to be used that often, why not just a one time fee?
2026-05-24 Do***** Bad
Bad
2026-05-21 ty***** Protractor on auto reads half the actual angle.
Protractor on auto reads half the actual angle.
2026-03-27 Bo***** This app is the greatest invention in human history. I use it all the time and it is very practical. Definitely download.
This app is the greatest invention in human history. I use it all the time and it is very practical. Definitely download.
2026-02-04 so***** I used to use this app all the time for measuring progress with my splits. It already was sort of bad (it made the picture too big to properly measure the angle, etc), but now the degrees display in a place that isn’t even on the screen, so it’s impossible to use the app and know my splits angle.
I used to use this app all the time for measuring progress with my splits. It already was sort of bad (it made the picture too big to properly measure the angle, etc), but now the degrees display in a place that isn’t even on the screen, so it’s impossible to use the app and know my splits angle.
2026-01-22 Eh***** I was happy when I used this app.It was easy to use and fast
I was happy when I used this app.It was easy to use and fast
2025-12-24 Ro***** Horrible app, asks for a subscription
Horrible app, asks for a subscription
2025-11-23 Be***** Very helpful app! Not sure if you’ve heard this one before, but horses are aged by the visible growth of their teeth and this app is perfect for helping me with that task! I love how you can lock/unlock the camera image, the inner/outer angle button, and the add/delete additional angels!! One tiny suggestion that definitely isn’t necessary but would help with QOL/accessibility is if, instead of dragging at exactly the location of the middle point to reposition it, maybe there can be like a semi-transparent “press and hold to move”indicator around 1/3” or so away from the actual middle point to reposition it, because I found it a little hard to accurately position the point with my finger having to cover its exact location. And although I didn’t have any problem repositioning the two outer points, I could see how having your finger cover those points might cause inaccurate placement of those ones too. Unless this is totally a feature already and I managed to completely overlook it haha. Regardless, the app is still super nice and helpful, thank you!!
Very helpful app! Not sure if you’ve heard this one before, but horses are aged by the visible growth of their teeth and this app is perfect for helping me with that task! I love how you can lock/unlock the camera image, the inner/outer angle button, and the add/delete additional angels!! One tiny suggestion that definitely isn’t necessary but would help with QOL/accessibility is if, instead of dragging at exactly the location of the middle point to reposition it, maybe there can be like a semi-transparent “press and hold to move”indicator around 1/3” or so away from the actual middle point to reposition it, because I found it a little hard to accurately position the point with my finger having to cover its exact location. And although I didn’t have any problem repositioning the two outer points, I could see how having your finger cover those points might cause inaccurate placement of those ones too. Unless this is totally a feature already and I managed to completely overlook it haha. Regardless, the app is still super nice and helpful, thank you!!
2025-11-07 Am***** Downloaded this to try it out. Want to measure angles on a photo. This is a subscription app. First thing it asks for is to sign up for subscription. 2nd thing is it’s a bit wonky on my iPad. It immediately flips screen from landscape to portrait mode. Stopped and did not go any further. Deleted app immediately.
Downloaded this to try it out. Want to measure angles on a photo. This is a subscription app. First thing it asks for is to sign up for subscription. 2nd thing is it’s a bit wonky on my iPad. It immediately flips screen from landscape to portrait mode. Stopped and did not go any further. Deleted app immediately.
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