# Chords Weaver vs Contour

Chords Weaver and Contour are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Chords Weaver sells 1 one-off in-app purchase and Contour sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chords Weaver ships an update every 5 days, Contour weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Chords Weaver | Contour |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/contour-ambient-morph-synth/id6798038727/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Freemium |
| Size | 33 MB | 108 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Loup Vuarnesson](https://appshunter.io/developer/1888506646) | [Chih Han Lin](https://appshunter.io/developer/1800248325) |

## What reviewers say

### Chords Weaver

[App page](https://appshunter.io/ios/app/chords-weaver/id6787991938)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chords Weaver Pro | $5.99 | one-time |


### 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 | $3.99 | one-time |


## Frequently asked questions

### Is Chords Weaver free?

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

### Is Contour free?

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

### Do Chords Weaver or Contour have ads?

Neither Chords Weaver nor Contour shows ads.

### Which is updated more often, Chords Weaver or Contour?

Chords Weaver ships an update every 5 days, and Contour weekly. Most recently, Chords Weaver was updated on October 25, 2026 and Contour on October 25, 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.*