Draw2Measure Protractor vs Visual LightPad
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Draw2Measure Protractor
This app offers two methods for measuring angles: tracing them on screen or using the device's gyroscope. It provides an accessible alternative to traditional protractors for all students, including those with visual impairments.
- Measure angles by tracing on screen
- Measure angles using device gyroscope
- Accessible for visually impaired students
- Reports measurements in degrees and radians
- Includes instructions and demo video
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The Draw2Measure Protractor app allows students to measure angles in two ways. First, students can place an angle over the screen of a device, such as a phone or tablet, and trace along the sides of the angle with a fingertip or stylus. The app records the locations of the sides and then calculates the angle. For objects that may not fit on a screen, students can find measurements by rotating the device itself, which utilizes a built-in gyroscope sensor to measure the angle. Unlike traditional protractors, the Draw2Measure Protractor is accessible for blind and low vision students. It gives all students, both sighted and visually impaired, an alternative way to measure angles, thus meeting students’ diverse needs in math and science classrooms. Watch the short video below to see the app in action. Features: • Enhanced accessibility; designed for sighted students as well as students with low vision or blindness • Allows students to measure angles by tracing the sides rather than reading measurements as with a traditional protractor • Reports angle measurements in both degrees and radians • Includes detailed instructions and a link to a demonstration video
Visual LightPad
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Visual LightPad creates a bright illuminated surface for developing visual perceptual and visual motor skills in people with visual impairment. It's a cheaper alternative to expensive, dedicated hardware visual impairment light boxes. Think of it as a digital light box! Adjust Visual LightPad's brightness and color, then place semi transparent toys, numbers or letters on the iPad's screen. Where colors become difficult, open the color picker and change the background color to something that accentuates the toys. Where hardware light boxes can be associated with work, iPads tend to be associated with play. Visual LightPad helps develop awareness to color and light, but using objects also helps in the development of visual perceptual skills, hand eye coordination, and both visual scanning and tracking. Visual LightPad can also be used for; - Reading content printed onto acetate - Providing a reading backlight when paper documents are placed on top of it - Photo negative illumination - Sensory / mood lighting Visual LightPad is purposefully easy to use and relatively low on features. It supports presets for easy saving and recall of preferred settings. It is designed to run on iPad, but also runs on iPhone - meaning you can keep a small light box in your pocket at all times.
Screenshots
Verdict
The clearest difference is update cadence: Visual LightPad at weekly against Draw2Measure Protractor's every 20 months. Draw2Measure Protractor's advantage is iOS requirement (8.0 vs 17.0). 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.
Draw2Measure Protractor ships an update every 20 months, Visual LightPad weekly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.
| Parameter | Draw2Measure Protractor | Visual LightPad |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 20 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | American Printing House for the Blind (APH) | AW Games |
In-app purchases
Draw2Measure Protractor
No in-app purchases
Visual LightPad
No in-app purchases
Questions
Is Draw2Measure Protractor free?
Is Visual LightPad free?
Do Draw2Measure Protractor or Visual LightPad have ads?
Which is updated more often, Draw2Measure Protractor or Visual LightPad?
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