# Marlin vs Onsite FM

The clearest difference is update cadence: Onsite FM at every 2 weeks against Marlin's every 3 months. Marlin's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.4). 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.

Marlin ships an update every 3 months, Onsite FM every 2 weeks. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Marlin | Onsite FM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 88 MB | 77 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Megabus Software Pty Ltd](https://appshunter.io/developer/1646934204) | [Onsite FM Pty Ltd](https://appshunter.io/developer/1791863452) |

## What reviewers say

### Marlin

[App page](https://appshunter.io/ios/app/marlin/id6443537755)

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

**In-app purchases:** none


### Onsite FM

[App page](https://appshunter.io/ios/app/onsite-fm/id6742767084)

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

**In-app purchases:** none


## Frequently asked questions

### Is Marlin free?

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

### Is Onsite FM free?

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

### Do Marlin or Onsite FM have ads?

Neither Marlin nor Onsite FM shows ads.

### Which is updated more often, Marlin or Onsite FM?

Marlin ships an update every 3 months, and Onsite FM every 2 weeks. Most recently, Marlin was updated on October 14, 2026 and Onsite FM on October 9, 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.*