# Sonic Motion vs Hear the Light

The clearest difference is update cadence: Hear the Light at every 3 days against Sonic Motion's every 15 months. Sonic Motion's advantage is iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Sonic Motion ships an update every 15 months, Hear the Light every 3 days. The most recent releases landed on October 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Sonic Motion | Hear the Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/hear-the-light/id6775528809/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 1 MB | 1 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiyuki Koyanagi](https://appshunter.io/developer/1540530354) | [Stelios Platsis](https://appshunter.io/developer/667955338) |

## What reviewers say

### Sonic Motion

[App page](https://appshunter.io/ios/app/sonic-motion/id6736360866)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hear the Light

[App page](https://appshunter.io/ios/app/hear-the-light/id6775528809)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sonic Motion free?

Sonic Motion 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.

### Do Sonic Motion or Hear the Light have ads?

Neither Sonic Motion nor Hear the Light shows ads.

### Which is updated more often, Sonic Motion or Hear the Light?

Sonic Motion ships an update every 15 months, and Hear the Light every 3 days. Most recently, Sonic Motion was updated on October 9, 2026 and Hear the Light on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*