# Radio RedSide vs Pulse Engine

The clearest difference is in-app purchases: Radio RedSide at none against Pulse Engine's 1. Radio RedSide also leads on device support (5 vs 3). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Pulse Engine sells 1 one-off in-app purchase. Radio RedSide asks for nothing beyond the download.

## The numbers

| Metric | Radio RedSide | Pulse Engine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 85 MB | 11 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tony Caputo](https://appshunter.io/developer/1767249969) | [Julien Marocco](https://appshunter.io/developer/1746645471) |

## What reviewers say

### Radio RedSide

[App page](https://appshunter.io/ios/app/radio-redside/id6670726422)

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

**In-app purchases:** none


### Pulse Engine

[App page](https://appshunter.io/ios/app/pulse-engine-pro-metronome/id6799028255)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pulse Engine Pro | $2.99 | one-time |


## Frequently asked questions

### Is Radio RedSide free?

Radio RedSide is free to download, with no in-app purchases.

### Is Pulse Engine free?

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

### Do Radio RedSide or Pulse Engine have ads?

Neither Radio RedSide nor Pulse Engine 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.*