# S98Player for iPhone vs Mellow FM

The clearest difference is iOS requirement: S98Player for iPhone at 16.6 against Mellow FM's 18.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | S98Player for iPhone | Mellow FM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/s98player-for-iphone/id388838337/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 4 MB | 3 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroaki Kimura](https://appshunter.io/developer/388838340) | [Yoshiyuki Koyama](https://appshunter.io/developer/1866580603) |

## What reviewers say

### S98Player for iPhone

[App page](https://appshunter.io/ios/app/s98player-for-iphone/id388838337)

This app plays sound logs in S98 format and PMD files from Yamaha FM sound chips. Enjoy chiptunes with features like album art, loop/shuffle playback, adjustable volume, and CarPlay support for on-the-go listening.

**Highlights:** Plays S98 and PMD file formats, High-quality FM synthesis, Adjustable sound source volumes, Loop and shuffle playback, CarPlay support, File transfer via Files app

**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 S98Player for iPhone free?

S98Player for iPhone 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 S98Player for iPhone or Mellow FM have ads?

Neither S98Player for iPhone nor Mellow FM shows ads.

### Which is updated more often, S98Player for iPhone or Mellow FM?

S98Player for iPhone ships an update every 2 months, and Mellow FM every 2 months. Most recently, S98Player for iPhone was updated on October 14, 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.*