# Mid vs Composer Lab

The clearest difference is price: Mid at $5.99 against Composer Lab's $17.99. Mid also leads on chart position (#189 vs unranked) and device support (4 vs 2). Composer Lab's advantage is update cadence (every 3 days vs every 14 months). On rating, review sentiment, ads and in-app purchases there is nothing between them.

Mid costs $5.99 and Composer Lab $17.99 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 Mid against 5.0 for Composer Lab. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Mid ships an update every 14 months, Composer Lab every 3 days. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Mid | Composer Lab |
| --- | --- | --- |
| Price | **$5.99** | $17.99 |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/mid-side-continuum/id6465949713/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/composer-lab/id6744673208/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Best chart rank | **#189** | — |
| Size | 9 MB | 49 MB |
| Requires iOS | **12.1** | 18.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [quantovox](https://appshunter.io/developer/484686124) | [笑一 杨](https://appshunter.io/developer/1808689646) |

## What reviewers say

### Mid

[App page](https://appshunter.io/ios/app/mid-side-continuum/id6465949713)

**Currently charting:** #189 Top Paid · Music (US App Store)

This app offers unique stereo transformations, allowing for smooth, continuous intervals between L/R and M/S representations. It enables new modulation possibilities and can be used as a width-preserving panner or to transform any stereo effect into an M/S one.

**Highlights:** Continuous mid-side interval, Width-preserving panning, Spatial modulation effect, Transform stereo effects to M/S, Lossless stereo field preservation, Tempo sync capable LFO, Paired mode for effect modulation

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Mid free?

Mid costs $5.99, with no in-app purchases.

### Is Composer Lab free?

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

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

Mid and Composer Lab are both rated 5.0 out of 5 on the App Store, from 6 and 2 ratings respectively.

### Do Mid or Composer Lab have ads?

Neither Mid nor Composer Lab shows ads.

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

Mid ships an update every 14 months, and Composer Lab every 3 days. Most recently, Mid was updated on October 13, 2026 and Composer Lab on October 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.*