# Radiostan vs Synesthesia Synth

The clearest difference is update cadence: Synesthesia Synth at every 10 days against Radiostan's every 30 months. Radiostan's advantage is iOS requirement (13 vs 16.0). On price, ads, 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.

Radiostan ships an update every 30 months, Synesthesia Synth every 10 days. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Radiostan | Synesthesia Synth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/synesthesia-synth/id6763379132/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 7 MB | 141 MB |
| Requires iOS | **13** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Afghan Voice CIC](https://appshunter.io/developer/897290529) | [MICHELE ZACCAGNINI](https://appshunter.io/developer/1895288560) |

## What reviewers say

### Radiostan

[App page](https://appshunter.io/ios/app/radiostan/id1578170877)

**Features:** macOS Compatibility

**In-app purchases:** none


### Synesthesia Synth

[App page](https://appshunter.io/ios/app/synesthesia-synth/id6763379132)

An experimental audio-visual instrument that allows users to sculpt evolving spatial audio by manipulating floating capsules. Position, rotation, and pulse changes affect tone, texture, and synchronized particle generation. It's a visual synthesizer, not a game.

**Highlights:** Experimental audio-visual instrument, Sculpt evolving spatial audio, Manipulate floating capsules, Control tone, texture, and particles, Visual synthesizer

**In-app purchases:** none


## Frequently asked questions

### Is Radiostan free?

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

### Is Synesthesia Synth free?

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

### Do Radiostan or Synesthesia Synth have ads?

Neither Radiostan nor Synesthesia Synth shows ads.

### Which is updated more often, Radiostan or Synesthesia Synth?

Radiostan ships an update every 30 months, and Synesthesia Synth every 10 days. Most recently, Radiostan was updated on October 6, 2026 and Synesthesia Synth on October 3, 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.*