# Synesthesia vs Classical Harmony

The clearest difference is in-app purchases: Synesthesia at none against Classical Harmony's 1. Synesthesia also leads on update cadence (monthly vs every 25 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Classical Harmony sells 1 in-app purchase, starting at $4.99 per month. Synesthesia asks for nothing beyond the download.

Synesthesia ships an update monthly, Classical Harmony every 25 months. The most recent releases landed on October 5, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Synesthesia | Classical Harmony |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (16 ratings)](https://appshunter.io/ios/app/synesthesia-music-visualizer/id1046438840/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 25 months |
| Monetization | Free | — |
| Size | 31 MB | 26 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Christian Auzinger](https://appshunter.io/developer/918405870) | [Invivo Entertainment EOOD](https://appshunter.io/developer/1105406028) |

## What reviewers say

### Synesthesia

[App page](https://appshunter.io/ios/app/synesthesia-music-visualizer/id1046438840)

Experience music through a spectrum of colors, mimicking the sensory phenomenon of synesthesia. Use it as a dynamic mood light, a calming night light, or to visualize the pitches of songs and instruments.

**Highlights:** Music visualization, Mood lighting, Night light functionality, Pitch to color mapping, Microphone access for real-time audio

**Features:** macOS Compatibility

**In-app purchases:** none


### Classical Harmony

[App page](https://appshunter.io/ios/app/classical-harmony/id1344737915)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Classical Harmony Monthly | $4.99 | per month |


## Frequently asked questions

### Is Synesthesia free?

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

### Is Classical Harmony free?

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

### Do Synesthesia or Classical Harmony have ads?

Neither Synesthesia nor Classical Harmony shows ads.

### Which is updated more often, Synesthesia or Classical Harmony?

Synesthesia ships an update monthly, and Classical Harmony every 25 months. Most recently, Synesthesia was updated on October 5, 2026 and Classical Harmony on June 4, 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.*