# Andon FM vs WindSynth 16

The clearest difference is ads: Andon FM at none against WindSynth 16's shown. Andon FM also leads on update cadence (fortnightly vs every 6 weeks) and iOS requirement (18.6 vs 26.4). On price, in-app purchases and device support there is nothing between them.

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

Andon FM ships an update fortnightly, WindSynth 16 every 6 weeks. The most recent releases landed on September 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Andon FM | WindSynth 16 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 7 MB | 35 MB |
| Requires iOS | **18.6** | 26.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Andon Labs](https://appshunter.io/developer/1895677657) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## What reviewers say

### Andon FM

[App page](https://appshunter.io/ios/app/andon-fm/id6756457643)

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

**In-app purchases:** none


### WindSynth 16

[App page](https://appshunter.io/ios/app/windsynth-16/id6766004505)

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

**In-app purchases:** none


## Frequently asked questions

### Is Andon FM free?

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

### Is WindSynth 16 free?

WindSynth 16 is free to download, with no in-app purchases.

### Do Andon FM or WindSynth 16 have ads?

WindSynth 16 shows ads; Andon FM does not.

### Which is updated more often, Andon FM or WindSynth 16?

Andon FM ships an update fortnightly, and WindSynth 16 every 6 weeks. Most recently, Andon FM was updated on September 24, 2026 and WindSynth 16 on October 14, 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.*