# Music Spectrograph vs VisualSound

The clearest difference is price: Music Spectrograph at $9.99 against VisualSound's $19.99. Music Spectrograph also leads on ratings volume (4 vs 1) and iOS requirement (12.4 vs 18.0). VisualSound's advantage is rating (5.0 vs 2.5) and update cadence (every 2 days vs every 6 weeks). On ads, in-app purchases, monetization model and device support there is nothing between them.

Music Spectrograph costs $9.99 and VisualSound $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VisualSound holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Music Spectrograph ships an update every 6 weeks, VisualSound every 2 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Music Spectrograph | VisualSound |
| --- | --- | --- |
| Price | **$9.99** | $19.99 |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/music-spectrograph/id432044946/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/visualsound-av-modular-synth/id6791189371/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 1 MB | 40 MB |
| Requires iOS | **12.4** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [HotPaw Productions](https://appshunter.io/developer/285074853) | [Mike Gazzaruso](https://appshunter.io/developer/1369584675) |

## What reviewers say

### Music Spectrograph

[App page](https://appshunter.io/ios/app/music-spectrograph/id432044946)

Visually reverse engineer sound and music in real-time with a live MIDI piano roll displaying pitch and frequency. Slow down or stop audio to analyze musical patterns, aiding in music transcription and learning.

**Highlights:** Real-time MIDI piano roll, Pitch and frequency visualization, Slow down and stop audio, Music transcription aid, Adjustable playback speed, Color-coded pitch graph

**Features:** Vision Pro support

**In-app purchases:** none


### VisualSound

[App page](https://appshunter.io/ios/app/visualsound-av-modular-synth/id6791189371)

This app is a modular instrument that synthesizes sound and visuals using a unified patching system. Explore over 140 modules for audio, control, and graphics, and even generate custom effects with AI. It's designed for performance and integrates with your existing studio setup.

**Highlights:** Unified sound and visual patching, Over 140 modules (sound, control, visuals, code), AI-powered module creation, GPU-native visuals, Performance-oriented features, AUv3 integration and hosting, Cross-device functionality (iPad, Mac, iPhone)

**In-app purchases:** none


## Frequently asked questions

### Is Music Spectrograph free?

Music Spectrograph costs $9.99, with no in-app purchases.

### Is VisualSound free?

VisualSound costs $19.99, with no in-app purchases.

### Which has better reviews, Music Spectrograph or VisualSound?

VisualSound is rated higher. Music Spectrograph averages 2.5 out of 5 from 4 ratings, while VisualSound averages 5.0 from 1 ratings.

### Do Music Spectrograph or VisualSound have ads?

Neither Music Spectrograph nor VisualSound shows ads.

### Which is updated more often, Music Spectrograph or VisualSound?

Music Spectrograph ships an update every 6 weeks, and VisualSound every 2 days. Most recently, Music Spectrograph was updated on November 1, 2026 and VisualSound on November 7, 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.*