# Contour vs KAGARIBI

The clearest difference is rating: KAGARIBI at 4.5 against Contour's 4.0. KAGARIBI also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs weekly). On price, review sentiment, ratings volume and ads there is nothing between them.

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

KAGARIBI holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Contour ships an update weekly, KAGARIBI every 2 days. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Contour | KAGARIBI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/contour-ambient-morph-synth/id6798038727/reviews) | **[4.5 (4 ratings)](https://appshunter.io/ios/app/kagaribi-auv3-synth/id6802303349/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Freemium | **Free** |
| Size | 108 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chih Han Lin](https://appshunter.io/developer/1800248325) | [Code and DESIGN inc.](https://appshunter.io/developer/1172903960) |

## 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 | $6.99 | one-time |


### KAGARIBI

[App page](https://appshunter.io/ios/app/kagaribi-auv3-synth/id6802303349)

This music creation tool allows users to shape and understand sound with a powerful synthesizer and an integrated sound anatomy feature. It offers extensive sound design capabilities, MIDI support, and advanced tuning options for both standalone use and as an AUv3 instrument.

**Highlights:** Dual oscillators with analog waveforms and wavetables, Extensive modulation matrix and effects suite, Integrated Sound Anatomy for sound explanation, Support for MPE and MIDI 2.0, Advanced tuning systems beyond 12-TET, Offline WAV export, Live Safe mode for reduced audio dropouts

**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 KAGARIBI free?

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

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

KAGARIBI is rated higher. Contour averages 4.0 out of 5 from 2 ratings, while KAGARIBI averages 4.5 from 4 ratings.

### Do Contour or KAGARIBI have ads?

Neither Contour nor KAGARIBI shows ads.

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

Contour ships an update weekly, and KAGARIBI every 2 days. Most recently, Contour was updated on October 14, 2026 and KAGARIBI on October 12, 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.*