# Mellow FM vs OneListen

The clearest difference is in-app purchases: Mellow FM at none against OneListen's 1. Mellow FM also leads on ads (none vs shown). OneListen's advantage is device support (3 vs 1) and iOS requirement (16.0 vs 18.0). On price and update cadence there is nothing between them.

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

Mellow FM ships an update every 2 months, OneListen every 6 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Mellow FM | OneListen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 3 MB | 17 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiyuki Koyama](https://appshunter.io/developer/1866580603) | [Dragos Pora](https://appshunter.io/developer/1896530231) |

## What reviewers say

### Mellow FM

[App page](https://appshunter.io/ios/app/mellow-fm/id6763243053)

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

**In-app purchases:** none


### OneListen

[App page](https://appshunter.io/ios/app/onelisten/id6768013128)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Mellow FM free?

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

### Is OneListen free?

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

### Do Mellow FM or OneListen have ads?

OneListen shows ads; Mellow FM does not.

### Which is updated more often, Mellow FM or OneListen?

Mellow FM ships an update every 2 months, and OneListen every 6 weeks. Most recently, Mellow FM was updated on October 7, 2026 and OneListen on October 15, 2026.

---

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