Visual Protractor vs Protractor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Visual Protractor
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As 360° and 180° Protractor, You can measure with your Camera View on screen.It can be used to cut cakes and pizzas in equal parts, and to measure the angle of concern in daily life.
Protractor
Measure angles precisely using your phone's screen, gyroscope, or camera. Offers smart presets, real-time feedback with high accuracy, and calibration features to adapt to various situations.
- 3-in-1 measurement modes
- Smart angle presets with alerts
- Hyper-responsive feedback (≤0.5° accuracy)
- Auto dynamic compensation calibration
- Anti-shake technology for motion scenes
- Screen lock for measurements
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Ditch bulky tools! Measure angles precisely anywhere with just your phone. *** Features *** ► Full-Scene Precision Measurement * 3-in-1 Modes: Screen Protractor / Gyroscope Protractor/ Camera Protractor, adapt to different scenarios. * Smart Angle Preset: Input target angles for instant deviation alerts. * Hyper-Responsive Feedback: Real-time tracking with ≤0.5° accuracy. ► Triple-Calibration Assurance * Auto Dynamic Compensation: Device-position-aware baseline calibration * Anti-Shake Tech: 80% accuracy boost in motion scenes (Gyroscope Mode) * Screen lock: Freeze measurements instantly to prevent accidental touches. ► Contact Us * Email: ceo@noadit.com
Screenshots
Verdict
The clearest difference is in-app purchases: Visual Protractor at none against Protractor's 6. Visual Protractor also leads on iOS requirement (14.0 vs 17.0). Protractor's advantage is update cadence (every 5 weeks vs every 5 months). On price, 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 sells 6 in-app purchases, starting at $4.99 per month. Visual Protractor asks for nothing beyond the download.
Visual Protractor ships an update every 5 months, Protractor every 5 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.
| Parameter | Visual Protractor | Protractor |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.8 (6 ratings) — better |
| Positive reviews | — | 63.6% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 5 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | TAKASHI SASAKI | Noadit, Inc. |
In-app purchases
Visual Protractor
No in-app purchases
Protractor
- VIP3 Days trial$4.991 Month
- Bubble Tea$0.99
- Sponsor$4.99
- Coffee$4.99
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- Sponsor$19.99
- Sponsor$99.99
Questions
Is Visual Protractor free?
Is Protractor free?
Do Visual Protractor or Protractor have ads?
Which is updated more often, Visual Protractor or Protractor?
Other comparisons
