# RokFrog vs Mellow FM

The clearest difference is update cadence: RokFrog at weekly against Mellow FM's every 2 months. RokFrog also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

RokFrog ships an update weekly, Mellow FM every 2 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | RokFrog | Mellow FM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 34 MB | 3 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [RokFrog Ltd.](https://appshunter.io/developer/1849665184) | [Yoshiyuki Koyama](https://appshunter.io/developer/1866580603) |

## What reviewers say

### RokFrog

[App page](https://appshunter.io/ios/app/rokfrog/id6754695709)

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

**In-app purchases:** none


### Mellow FM

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

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

**In-app purchases:** none


## Frequently asked questions

### Is RokFrog free?

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

### Is Mellow FM free?

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

### Do RokFrog or Mellow FM have ads?

Neither RokFrog nor Mellow FM shows ads.

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

RokFrog ships an update weekly, and Mellow FM every 2 months. Most recently, RokFrog was updated on October 1, 2026 and Mellow FM on October 7, 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.*