# 42 Decibels vs SUB/WAVE

The clearest difference is device support: 42 Decibels at 3 against SUB/WAVE's 1. On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | 42 Decibels | SUB/WAVE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/subwave/id6778786696/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Free |
| Size | 16 MB | 68 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robin Kluit](https://appshunter.io/developer/1873091974) | [Perminder Singh Klair](https://appshunter.io/developer/1253163989) |

## What reviewers say

### 42 Decibels

[App page](https://appshunter.io/ios/app/42-decibels/id6758466307)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### SUB/WAVE

[App page](https://appshunter.io/ios/app/subwave/id6778786696)

Experience radio reborn with a single, shared audio stream. An AI DJ curates the music, provides commentary, and announces station IDs, creating a communal listening experience without playlists or algorithms. Enjoy seamless playback across devices and even request songs.

**Highlights:** AI DJ curates music and commentary, Single shared audio stream for all users, No playlist building or algorithmic personalization, Seamless playback with lock screen and CarPlay controls, Create and tune into custom SUB/WAVE broadcasts, Live visualizer and song information, Song and mood requests

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 42 Decibels free?

42 Decibels is free to download, with no in-app purchases.

### Is SUB/WAVE free?

SUB/WAVE is free to download, with no in-app purchases.

### Do 42 Decibels or SUB/WAVE have ads?

Neither 42 Decibels nor SUB/WAVE shows ads.

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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.*