70 Degree vs Protractor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
70 Degree
This utility app helps you measure angles with your iPhone. It provides notifications when a target angle is reached, with options for visual and auditory alerts.
- Angle degree measurement
- Customizable angle alerts
- Visual strobe notifications
- Auditory alerts
- Vibration alerts
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70degree can notify you when you have reached your desired angle, using red strobe color with a choice of sound, vibrate or both! Measure angle degree using iPhone has never been easier! Hope you enjoy using 70degree!
Protractor
Measure angles precisely using your phone's screen or camera. This intuitive tool allows you to adjust measurement lines and instantly see the angular difference. Ideal for professionals and hobbyists needing quick, accurate angle calculations.
- Angle measurement with adjustable lines
- Camera integration for real-world measurements
- Freeze function for static measurements
- Clean and modern user interface
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Screen Protractor is the precise, easy-to-use angle measurement tool that turns your iPhone into a digital protractor. Move two measurement lines anywhere on screen and instantly read the exact angle between them — down to the degree. MEASURE ANGLES ON ANY SURFACE Enable the built-in camera to use your live feed as a background. Hold your phone up to any object, surface, or corner and measure angles in real time without printing anything out or carrying a physical protractor. FREEZE & MEASURE Pause the camera image with the freeze function and take your time getting a precise angle reading on a still frame — perfect for moving objects or awkward angles. KEY FEATURES • Precision angle measurement between two draggable lines • Live camera background for measuring real-world angles • Freeze frame for accurate measurements on still images • Pan and zoom the measurement scale for fine-tuned readings • Clean, distraction-free interface PERFECT FOR Carpenters, builders, engineers, architects, designers, students, and anyone who needs a quick angle, slope, or degree measurement on the go. No registration. No ads. Just a reliable digital protractor in your pocket.
Screenshots
Verdict
The clearest difference is rating: Protractor at 3.8 against 70 Degree's 2.9. Protractor also leads on review sentiment (60% vs 20%) and update cadence (every 9 days vs every 6 months). 70 Degree's advantage is iOS requirement (12.0 vs 16.6). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Protractor holds the better App Store score, 3.8 against 2.9. Both are backed by a comparable volume of ratings — 10 and 16 respectively. Written reviews point the same way: 20% of 70 Degree's written reviews are positive against 60% of Protractor's.
70 Degree ships an update every 6 months, Protractor every 9 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | 70 Degree | Protractor |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (10 ratings) | 3.8 (16 ratings) — better |
| Positive reviews | 20.0% of reviews | 60.0% of reviews — better |
| Number of ratings | 10 | 16 — better |
| Update frequency | Every 6 months | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 19 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | sekleung chang | Jens Rieckhof |
Customer experience
70 Degree
Protractor
In-app purchases
70 Degree
No in-app purchases
Protractor
No in-app purchases
Questions
Is 70 Degree free?
Is Protractor free?
Which has better reviews, 70 Degree or Protractor?
Do 70 Degree or Protractor have ads?
Which is updated more often, 70 Degree or Protractor?
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