ROMmeasurer Lite vs Protractor Angle Finder Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ROMmeasurer Lite
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This App is to measure a joint range of motion from camera image or saved image. 1. Take a photo or select an image from library by "camera" button. 2. Point the center of a circle by "center" button. 3. Move a small purple and blue line along the circle. 4. Angle between purple and blue line is displayed above. 5. You can save the image by "folder" button.
Protractor Angle Finder Pro
This utility app provides a digital protractor using your device's camera for accurate angle measurements on real-world objects. It offers magnification and a frame pause feature for detailed inspection, making it ideal for DIY projects and hobbies.
- Camera-based angle measurement
- Real-time video feed overlay
- Frame pause for static inspection
- Up to 11x magnification
- Integrated torch
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Magnifying Glass. Do you need a quick and easy to use protractor? No problem, here it is. Ideal solutions for DIY projects, and hobbies. The camera is used to display a real-time video feed, allowing you to measure angles more accurately by overlaying the protractor on objects or surfaces. For example, you can use the camera to measure angles on physical objects or drawings directly for better precision and ease of use. Features: * frame pause that allowas to inspect a single frame (static image) without a need of taking a picture. * up to 11 times magnification. * torch. No fuss protractor. Does what it says on the tin.
Screenshots
Verdict
The clearest difference is update cadence: Protractor Angle Finder Pro at fortnightly against ROMmeasurer Lite's every 8 months. ROMmeasurer Lite's advantage is iOS requirement (8.0 vs 12.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ROMmeasurer Lite ships an update every 8 months, Protractor Angle Finder Pro fortnightly. The most recent releases landed on September 18, 2026 and September 5, 2026 respectively.
| Parameter | ROMmeasurer Lite | Protractor Angle Finder Pro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 8 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 12.1 |
| Further details — not scored | ||
| Size | 7 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Takuya Kawakami | Krzysztof Gwiazda |
In-app purchases
ROMmeasurer Lite
No in-app purchases
Protractor Angle Finder Pro
No in-app purchases
Questions
Is ROMmeasurer Lite free?
Is Protractor Angle Finder Pro free?
Do ROMmeasurer Lite or Protractor Angle Finder Pro have ads?
Which is updated more often, ROMmeasurer Lite or Protractor Angle Finder Pro?
Other comparisons
