Comparison

Seeing Assistant Light vs Hear the Light

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Seeing Assistant Light

This utility app helps blind individuals detect and locate light sources. It generates a continuous sound that changes pitch based on light intensity, allowing users to pinpoint the brightest point by moving their device's camera.

Highlights
  • Light source detection
  • Sound pitch indicates light intensity
  • Camera-guided localization
  • Toggle sound on/off
  • Check room lights
  • Detect electronic device displays
Features
Read full description

** FREE FOR A LIMITED TIME ** Seeing Assistant Light allows blind people to detect the light sources. During operation, the application generates a characteristic, continuous sound. The tone of that sound depends on light intensity – the more intense light, the higher the tone. User can locate the light source by turning camera when the sound has the highest pitch – camera then points to the brightest point. Sound can be turned on and off by double-tap (triple-tap on VoiceOver mode). User can not only check whether light in the room is turned on, but also whether some electronic device with display is turned on, or even whether LEDs on electrical device is turned on or off. Before buying the application please read the terms of use of the application: http://seeingassistant.tt.com.pl/en/light/terms/ -- ** Na ograniczony czas aplikacja jest darmowa ** Seeing Assistant Light umożliwia osobom niewidomym wykrywanie źródeł światła. Podczas działania aplikacja generuje charakterystyczny, ciągły dźwięk. Wysokość dźwięku zmienia się w zależności od natężenia światła. Im jaśniejsze światło, tym jest wyższy generowany dźwięk. Użytkownik lokalizuje źródło światła obracając obiektyw kamery w kierunku, któremu towarzyszy najwyższy dźwięk. Dźwięk można włączać i wyłączać poprzez podwójne stuknięcie (potrójne w trybie VoiceOver). Korzystając z aplikacji, użytkownik jest w stanie nie tylko stwierdzić czy w danym pomieszczeniu pozostawił zapalone światło ale także, czy dane urządzenie elektroniczne z wyświetlaczem zostało włączone a nawet czy dioda sygnalizacyjna jakiegoś innego urządzenia elektrycznego świeci czy pozostaje zgaszona. Przed zakupem aplikacji proszę się zapoznać warunkami korzystania z aplikacji: http://seeingassistant.tt.com.pl/light/terms/

About

Hear the Light

This app transforms light into sound, enabling users to "hear" brightness and locate light sources. It's designed for individuals with vision loss, offering features like color recognition and vibration feedback.

Highlights
  • Light to sound conversion
  • Detects small indicator lights
  • Fast response time
  • Vibration feedback
  • Color recognition
  • Adjustable sensitivity
  • VoiceOver accessibility
Features
Read full description

Hear the Light turns light into sound, so you can "hear" where brightness is around you. It was designed from the ground up for people with vision loss. Point your device's back camera in any direction and listen to a tone that rises as the light gets stronger. This makes it easy to find a window, check whether a lamp is on, or tell if a device has an indicator light lit. What makes it stand out: It detects even very small device lights — such as the LED on a router, a TV on standby, or a charger. Of all the apps of this kind we have tested, it is the only one that reliably picks them up. For very faint lights, the room should be dark so they stand out from any other lighting. Extremely fast response: the tone changes instantly as you move the device, noticeably faster than other similar apps. Features: Vibration feedback with variable intensity, independent of sound: use sound, vibration, or both together. Ideal if you have trouble hearing. (Vibration requires an iPhone.) Colour recognition: hear the basic colour of a small light, for example red, green or blue. It is a helpful guide, with best results in a dark room, close to the light. Two sound modes: continuous tone or pulses. Three sensitivity levels, affecting both the sound and the vibration. Light intensity shown in lux (estimate), spoken aloud with a single tap. Built-in user guide. Fully accessible with VoiceOver. Two languages, Greek and English, adapting automatically to your device's language. Privacy first: It does not collect any personal data. No internet connection required. No advertising, no tracking. The camera is used only to measure light — it does not take or store photos. Note: the lux reading and the colour recognition are estimates based on the device's camera and may not always be exact.

Screenshots

Seeing Assistant Light2 screens
Hear the Light4 screens

Verdict

The call

The clearest difference is update cadence: Hear the Light at every 3 days against Seeing Assistant Light's every 4 months. Hear the Light also leads on rating (4.5 vs 4.2). Seeing Assistant Light's advantage is ratings volume (9 vs 2) and iOS requirement (9.0 vs 18.6). On price, review sentiment, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Hear the Light holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Seeing Assistant Light ships an update every 4 months, Hear the Light every 3 days. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
Seeing Assistant Light versus Hear the Light: the parameters behind the verdict, then further details
ParameterSeeing Assistant LightHear the Light
PriceFreeFree
Rating4.2 (9 ratings)4.5 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings9 — better2
Update frequencyEvery 4 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.0 — better18.6
Further details — not scored
Size8 MB1 MB
Age rating4+4+
DeveloperTransition Technologies S.A.Stelios Platsis

Customer experience

Seeing Assistant Light

All ratings9 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Hear the Light

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Seeing Assistant Light

No in-app purchases

None

Hear the Light

No in-app purchases

Questions

Is Seeing Assistant Light free?
Seeing Assistant Light is free to download, with no in-app purchases.
Is Hear the Light free?
Hear the Light is free to download, with no in-app purchases.
Which has better reviews, Seeing Assistant Light or Hear the Light?
Hear the Light is rated higher. Seeing Assistant Light averages 4.2 out of 5 from 9 ratings, while Hear the Light averages 4.5 from 2 ratings.
Do Seeing Assistant Light or Hear the Light have ads?
Neither Seeing Assistant Light nor Hear the Light shows ads.
Which is updated more often, Seeing Assistant Light or Hear the Light?
Seeing Assistant Light ships an update every 4 months, and Hear the Light every 3 days. Most recently, Seeing Assistant Light was updated on September 18, 2026 and Hear the Light on September 23, 2026.

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