# Composer Lab vs Kompute

The clearest difference is price: Kompute at $1.99 against Composer Lab's $17.99. Kompute also leads on iOS requirement (15.0 vs 18.2). Composer Lab's advantage is update cadence (every 3 days vs every 8 days). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Composer Lab costs $17.99 and Kompute $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Composer Lab against 5.0 for Kompute. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Composer Lab ships an update every 3 days, Kompute every 8 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Composer Lab | Kompute |
| --- | --- | --- |
| Price | $17.99 | **$1.99** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/composer-lab/id6744673208/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/kompute-music-calculator/id6791969349/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Monetization | Paid | Paid |
| Size | 49 MB | 2 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [笑一 杨](https://appshunter.io/developer/1808689646) | [Stephan Bolch](https://appshunter.io/developer/1516634570) |

## What reviewers say

### Composer Lab

[App page](https://appshunter.io/ios/app/composer-lab/id6744673208)

Explore harmonic structures, scales, and microtonal tuning systems. This app offers tools for organizing pitch material, crafting custom tunings, and managing rhythmic units for songwriting and composition.

**Highlights:** Harmonic structure exploration, Custom tuning system creation, Rhythmic unit management, Microtonal scale playback, DAW file export (.scl, .tun), Pitch set theory principles

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

**In-app purchases:** none


### Kompute

[App page](https://appshunter.io/ios/app/kompute-music-calculator/id6791969349)

This app provides 10 precision tools for music production and studio math. It includes features like tap tempo, delay time calculation, note-to-frequency conversion, and timecode arithmetic. Designed for offline use with no ads or tracking.

**Highlights:** Tap Tempo with metronome, Delay Time Table, Note to Frequency conversion, Sample Length Converter, Timecode Calculator, Tempo-synced effects

**In-app purchases:** none


## Frequently asked questions

### Is Composer Lab free?

Composer Lab costs $17.99, with no in-app purchases.

### Is Kompute free?

Kompute costs $1.99, with no in-app purchases.

### Which has better reviews, Composer Lab or Kompute?

Composer Lab and Kompute are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Composer Lab or Kompute have ads?

Neither Composer Lab nor Kompute shows ads.

### Which is updated more often, Composer Lab or Kompute?

Composer Lab ships an update every 3 days, and Kompute every 8 days. Most recently, Composer Lab was updated on November 5, 2026 and Kompute on November 5, 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.*