# Hear the Light vs Radien

The clearest difference is rating: Radien at 5.0 against Hear the Light's 4.5. Hear the Light's advantage is in-app purchases (none vs 1). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Radien sells 1 one-off in-app purchase. Hear the Light asks for nothing beyond the download.

Radien holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Hear the Light ships an update every 3 days, Radien every 5 days. The most recent releases landed on September 23, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Hear the Light | Radien |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/hear-the-light/id6775528809/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/radien-network-toolbox/id6789207545/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 16 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stelios Platsis](https://appshunter.io/developer/667955338) | [IGOR ARSENKIN](https://appshunter.io/developer/1155641372) |

## What reviewers say

### 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


### Radien

[App page](https://appshunter.io/ios/app/radien-network-toolbox/id6789207545)

Diagnose network issues with tools like ping, traceroute, and DNS lookup. Inspect TLS certificates, scan ports, and calculate subnets. This app prioritizes privacy with no ads or trackers.

**Highlights:** Ping with live chart and verdict, Multi-host ping comparison, Traceroute with hop analysis, DNS lookup and reverse DNS, TCP port scanner, TLS certificate inspector, Subnet calculator

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Radien Pro | $9.99 | one-time |


## Frequently asked questions

### Is Hear the Light free?

Hear the Light is free to download, with no in-app purchases.

### Is Radien free?

Radien is free to download, with in-app purchases available.

### Which has better reviews, Hear the Light or Radien?

Radien is rated higher. Hear the Light averages 4.5 out of 5 from 2 ratings, while Radien averages 5.0 from 3 ratings.

### Do Hear the Light or Radien have ads?

Neither Hear the Light nor Radien shows ads.

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

Hear the Light ships an update every 3 days, and Radien every 5 days. Most recently, Hear the Light was updated on September 23, 2026 and Radien on October 4, 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.*