# Contour vs PartyKeys Glow

The clearest difference is in-app purchases: PartyKeys Glow at none against Contour's 1. PartyKeys Glow also leads on update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Contour sells 1 one-off in-app purchase. PartyKeys Glow asks for nothing beyond the download.

Contour ships an update weekly, PartyKeys Glow daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | Contour | PartyKeys Glow |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Freemium | — |
| Size | 108 MB | 5 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chih Han Lin](https://appshunter.io/developer/1800248325) | [Beijing Visual & Sense Technology Co., Ltd.](https://appshunter.io/developer/1086893265) |

## What reviewers say

### 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 |


### PartyKeys Glow

[App page](https://appshunter.io/ios/app/partykeys-glow/id6809326041)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contour free?

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

### Is PartyKeys Glow free?

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

### Do Contour or PartyKeys Glow have ads?

Neither Contour nor PartyKeys Glow shows ads.

### Which is updated more often, Contour or PartyKeys Glow?

Contour ships an update weekly, and PartyKeys Glow daily. Most recently, Contour was updated on October 31, 2026 and PartyKeys Glow on October 31, 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.*