Light Detector vs Seeing Assistant Home
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.
Seeing Assistant Home
This utility app assists blind and visually impaired individuals with daily tasks. It offers features like barcode scanning, text recognition, a magnifying glass, and light detection, all designed with digital accessibility principles.
- Barcode scanning (EAN-13/UPC-A, AZTEC)
- QR code scanning and creation
- Offline text recognition (OCR)
- Electronic magnifying glass
- Light source and intensity detection
- Banknote recognition (Polish złoty)
- Voice and Siri command integration
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Seeing Assistant Home has been providing support to blind and visually impaired people in various aspects of daily life for many years. Since its inception, the app has been developed in close collaboration with visually impaired individuals. This ensures it is built in accordance with digital accessibility principles and precisely addresses the specific needs of this target group. Key Features: • barcode scanning, including EAN-13/UPC-A and AZTEC formats, • saving scanned barcodes with a custom description, • generating private barcodes in EAN format, • scanning and creating QR codes, • text detection – fast offline OCR, • document scanning – more accurate OCR, • electronic magnifying glass, • reading content stored on NFC tags, • detecting light source and intensity, • approximate color recognition, • banknote recognition – Polish złoty only, • Dropbox integration. Seeing Assistant Home has implemented many different solutions to streamline its use, including: • invoking functions using voice and Siri commands, • setting a default function to launch when the app is opened, • "Recognize and Speak" fast code recognition mode, • simultaneous recognition of texts and codes ("Detect Text" functionality), • recognition of codes from long distances – automatic camera zoom, • the ability to freeze the image in a magnifying glass view, • data archiving – EAN and QR codes, and much more. Download Seeing Assistant Home and see how the app can make your everyday life easier! Terms of use: https://seeingassistant.tt.com.pl/home/terms/
Screenshots
Verdict
The clearest difference is update cadence: Seeing Assistant Home at every 3 months against Light Detector's every 12 months. Seeing Assistant Home also leads on ratings volume (37 vs 8). Light Detector's advantage is iOS requirement (7.0 vs 15). On price, rating, review sentiment 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.
On the App Store both sit at effectively the same score — 4.5 for Light Detector against 4.6 for Seeing Assistant Home. Both are backed by a comparable volume of ratings — 8 and 37 respectively. Written reviews are what separate them: 82% of Light Detector's written reviews are positive against 89% of Seeing Assistant Home's.
Light Detector ships an update every 12 months, Seeing Assistant Home every 3 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.
| Parameter | Light Detector | Seeing Assistant Home |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (8 ratings) | 4.6 (37 ratings) — better |
| Positive reviews | 81.6% of reviews | 88.9% of reviews — better |
| Number of ratings | 8 | 37 — better |
| Update frequency | Every 12 months | Every 3 months — 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 |
| Further details — not scored | ||
| Size | 1 MB | 131 MB |
| Age rating | 4+ | 4+ |
| Developer | Retina Italia Onlus | Transition Technologies S.A. |
Customer experience
Light Detector
Seeing Assistant Home
In-app purchases
Light Detector
No in-app purchases
Seeing Assistant Home
No in-app purchases
Questions
Is Light Detector free?
Is Seeing Assistant Home free?
Which has better reviews, Light Detector or Seeing Assistant Home?
Do Light Detector or Seeing Assistant Home have ads?
Which is updated more often, Light Detector or Seeing Assistant Home?
Other comparisons
