Comparison

AngleAR vs Protractor

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

AngleAR

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AngleAR โ€“ The must-have smart camera tool for measuring angles! Measuring angles has never been easier or more fun! With AngleAR, you can: - Measure angles automatically using your live camera feed. - Take photos or choose from your gallery to measure angles manually. - Let the smart detector find obvious corner points for you. Save, share, and print your measurement results as images! Whether you are doing DIY projects, carpentry, or geometry homework, download now and experience the convenience of instant measurements right at your fingertips!

About

Protractor

Features
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PAID ACCESS REQUIRED Protractor is a paid app. A weekly or yearly auto-renewable subscription, or a one-time lifetime purchase, is required to use every feature after onboarding. There is no free version and no free trial. Measure any angle without a physical protractor. Drag two arms across the screen, aim the camera at a real object, or rest your phone on a slope and read the tilt live. Most angle apps give you one trick. Protractor gives you three measuring surfaces in one app โ€” an on-screen protractor for photos and drawings, a see-through camera overlay for real objects, and a motion-sensor inclinometer for surfaces you can put your phone on. Every reading comes out in degrees, radians or percent grade, and roof work gets the rise-in-12 pitch on the same screen. WHAT YOU GET - Read the exact degree of any corner on a photo or drawing by dragging two arms and the vertex onto it - Point the camera at a wall, ramp, roof edge or shelf and measure the angle right on the live view - Turn your phone into a digital level that shows pitch, roll, percent grade and roof pitch as rise:12 at once - Lock a reading with Hold or Freeze so the number stays put while you climb down or move the phone - Keep every measurement in History with a photo thumbnail, plus your saved count, average and widest angle - Switch between degrees, radians and grade in one tap, with a built-in conversion table for common values PERFECT FOR - DIY and home projects: shelves, picture rails, ramps, furniture - Roofing, decking and construction: slope, grade and pitch checks - Woodworking and metalwork: bevels, miters and corner angles - Students and teachers measuring angles on diagrams and photos WHY NOT JUST USE A PLASTIC PROTRACTOR A plastic protractor only works on paper, only reads what fits inside its arc, and is never in your pocket when the roof needs checking. This one measures on a photo, through the camera, or straight off a surface โ€” and it remembers every reading instead of you writing them on a scrap of wood. PRIVACY Everything is measured and stored on your device. No account, no sign-up, no cloud upload of your photos or readings. The camera feed is used only to draw the protractor on top of it, and the app works with no internet connection. FULL ACCESS Full access unlocks the camera protractor, the live inclinometer, saved measurement history and all angle units. It is offered as a weekly subscription, a yearly subscription, or a one-time lifetime purchase. Your exact plan and price are shown before you confirm, and subscriptions renew until cancelled in your App Store settings. Open Protractor, point it at the next angle you need, and get the number in seconds. Terms of Use (EULA): https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Questions? Email tphuc.work@gmail.com

Screenshots

AngleAR4 screens
Protractor4 screens

Verdict

The call

The clearest difference is ads: Protractor at none against AngleAR's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. AngleAR sells 2 in-app purchases, starting at $4.99 per month and Protractor sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AngleAR ships an update every 3 weeks, Protractor every 6 weeks. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

Scorecard1 real difference ยท 5 level
AngleAR versus Protractor: the parameters behind the verdict, then further details
ParameterAngleARProtractor
PriceFreeFree
Update frequencyEvery 3 weeks โ€” betterEvery 6 weeks
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS16.0 โ€” better17.0
Further details โ€” not scored
Size6 MB5 MB
Age rating4+4+
DeveloperAleksandr PulatovPhuc Pham

In-app purchases

2 purchases

AngleAR

Subscriptions2
  • Premium Access (1 Month)$4.991 Month
  • Premium Access (6 Months)$8.996 Months
3 purchases

Protractor

Subscriptions2
  • Incline Gauge Weekly$4.997 Days
  • Roof Pitch Yearly$24.991 Year
One-time1
  • Bevel & Degree, Pay Once$49.99

Questions

Is AngleAR free?
AngleAR is free to download, with in-app purchases available.
Is Protractor free?
Protractor is free to download, with in-app purchases available.
Do AngleAR or Protractor have ads?
AngleAR shows ads; Protractor does not.
Which is updated more often, AngleAR or Protractor?
AngleAR ships an update every 3 weeks, and Protractor every 6 weeks. Most recently, AngleAR was updated on October 9, 2026 and Protractor on October 3, 2026.

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