# Synesthesia Synth vs Granula

The clearest difference is in-app purchases: Synesthesia Synth at none against Granula's 1. Granula's advantage is update cadence (every 4 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Granula sells 1 in-app purchase, starting at $2.99 per month. Synesthesia Synth asks for nothing beyond the download.

Synesthesia Synth ships an update every 10 days, Granula every 4 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Synesthesia Synth | Granula |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 141 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MICHELE ZACCAGNINI](https://appshunter.io/developer/1895288560) | [Sergey Duzhev](https://appshunter.io/developer/1475892533) |

## What reviewers say

### 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


### Granula

[App page](https://appshunter.io/ios/app/granula-ambient-playground/id6802344113)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Granula Pro | $2.99 | per month |


## Frequently asked questions

### Is Synesthesia Synth free?

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

### Is Granula free?

Granula is free to download, with in-app purchases available.

### Do Synesthesia Synth or Granula have ads?

Neither Synesthesia Synth nor Granula shows ads.

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

Synesthesia Synth ships an update every 10 days, and Granula every 4 days. Most recently, Synesthesia Synth was updated on October 3, 2026 and Granula on October 10, 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.*