# VisualSound vs Contour

The clearest difference is price: Contour at Free against VisualSound's $19.99. Contour also leads on iOS requirement (16.0 vs 18.0). VisualSound's advantage is rating (5.0 vs 4.0) and in-app purchases (none vs 1). On ratings volume, ads and device support there is nothing between them.

Contour is free to download; VisualSound costs $19.99 up front. Contour sells 1 one-off in-app purchase. VisualSound asks for nothing beyond the download.

VisualSound holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

VisualSound ships an update every 2 days, Contour weekly. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | VisualSound | Contour |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/visualsound-av-modular-synth/id6791189371/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/contour-ambient-morph-synth/id6798038727/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Paid | **Freemium** |
| Size | 40 MB | 108 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mike Gazzaruso](https://appshunter.io/developer/1369584675) | [Chih Han Lin](https://appshunter.io/developer/1800248325) |

## What reviewers say

### 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


### Contour

[App page](https://appshunter.io/ios/app/contour-ambient-morph-synth/id6798038727)

This app is a unique musical instrument played by touch. It uses a visual interface where your finger's position determines the sound, offering a novel way to create drones, textures, and pads. It also functions as an AUv3 plugin for use in other music production apps.

**Highlights:** Touch-based sound generation, Perceptual distance mapping, Eleven distinct sound sheets, MIDI input and ribbon controller, AUv3 plugin support, Recording functionality (Pro), Customizable sound sheets (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Contour Pro | $6.99 | one-time |


## Frequently asked questions

### Is VisualSound free?

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

### Is Contour free?

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

### Which has better reviews, VisualSound or Contour?

VisualSound is rated higher. VisualSound averages 5.0 out of 5 from 1 ratings, while Contour averages 4.0 from 2 ratings.

### Do VisualSound or Contour have ads?

Neither VisualSound nor Contour shows ads.

### Which is updated more often, VisualSound or Contour?

VisualSound ships an update every 2 days, and Contour weekly. Most recently, VisualSound was updated on September 30, 2026 and Contour 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.*