Light Detector vs Live Read
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Light Detector
This utility app converts light intensity into sound, allowing users to perceive their surroundings through audio cues. Point your device's camera at any light source to hear variations in pitch based on brightness. It's designed to assist users, particularly those who are blind, in navigating and understanding their environment.
- Converts light to sound
- Adjusts sound pitch by light intensity
- Assists visually impaired users
- Easy to use camera interface
- Portable environmental awareness tool
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Have you ever listened to light? With Light Detector, now you can! Light Detector transforms any natural or artificial light source it encounters into sound. Light Detector is easy to use! Just run the application and point your iPhone camera in any direction. You will hear a higher or lower sound depending on the intensity of the light. If you are blind, Light Detector helps you to be more independent in many daily activities. At home, point your iPhone towards the ceiling to understand where the light fixtures are and whether they are switched on. In a room, move the device along the wall to check if there is a window and where it is. You can find out whether the shades are drawn by moving the device up and down. Bring Light Detector with you to discover what is around you at the speed of light.
Live Read
This app uses your device's camera to instantly read printed text aloud. It's designed for individuals with visual impairments, offering an accessible way to read mail, signs, books, and more without internet or setup. Enjoy customizable speech and offline functionality for independent reading.
- Automatic real-time text reading
- Tap and swipe gesture controls
- Customizable natural voice options
- Offline functionality
- Supports over 50 languages
- Private and secure on-device processing
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Live Read turns your camera into a personal reading companion. It instantly finds printed text and speaks it aloud, giving people with visual impairments an easy way to read independently. No setup, no clutter. Read anything around you From mail and books to signs, menus, and labels, Live Read makes everyday reading effortless at home or on the go. Designed for accessibility Every part of Live Read is built for ease of use. Just open the app, point the camera, and it starts reading automatically. Tap anywhere to stop or reset, or swipe to move between lines. Turning on VoiceOver will replace the swipe gestures with buttons. Features • Automatic reading: Text is detected and spoken aloud in real time. • Tap or swipe control: Tap to stop or reset. Swipe left to repeat a line or right to skip ahead a line of text. • Customizable speech: Choose from natural Apple voices and adjust speaking speed. • Works offline: Reads instantly without an internet connection. • Multi-language support: Recognizes printed text in 50+ languages. • Private and secure: Live Read never saves or sends anything you scan. All processing happens instantly and entirely on your device. Disclaimer: Live Read is not a medical device. Text recognition results may not always be accurate or complete. Please use your own judgment and verify information when needed. Testimonial "I am using it on my phone now. It works amazing! And I'm reading an Irish bagpipe music book so the words are unusual and the computer is getting it pretty much right on." - Vision Piping
Screenshots
Verdict
The clearest difference is update cadence: Live Read at every 2 weeks against Light Detector's every 12 months. Live Read also leads on rating (4.9 vs 4.5). Light Detector's advantage is iOS requirement (7.0 vs 15.0). On price, review sentiment, ratings volume and ads 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.
Live Read holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 8 and 7 respectively. Written reviews point the same way: 82% of Light Detector's written reviews are positive against 83% of Live Read's.
Light Detector ships an update every 12 months, Live Read every 2 weeks. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.
| Parameter | Light Detector | Live Read |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (8 ratings) | 4.9 (7 ratings) — better |
| Positive reviews | 81.6% of reviews | 83.3% of reviews — better |
| Number of ratings | 8 — better | 7 |
| Update frequency | Every 12 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Retina Italia Onlus | Ryan Anetsberger |
Customer experience
Light Detector
Live Read
In-app purchases
Light Detector
No in-app purchases
Live Read
No in-app purchases
