# FM Playground vs Prospero Audio

The clearest difference is in-app purchases: FM Playground at none against Prospero Audio's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Prospero Audio sells 1 one-off in-app purchase. FM Playground asks for nothing beyond the download.

## The numbers

| Metric | FM Playground | Prospero Audio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 19 MB | 2 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gwangyu Lee](https://appshunter.io/developer/1683904838) | [Brenton Mumford](https://appshunter.io/developer/1878555567) |

## What reviewers say

### FM Playground

[App page](https://appshunter.io/ios/app/fm-playground/id6753267191)

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

**In-app purchases:** none


### Prospero Audio

[App page](https://appshunter.io/ios/app/prospero-audio/id6759607053)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Pro! | $6.99 | one-time |


## Frequently asked questions

### Is FM Playground free?

FM Playground is free to download, with no in-app purchases.

### Is Prospero Audio free?

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

### Do FM Playground or Prospero Audio have ads?

Neither FM Playground nor Prospero Audio 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.*