# Stereo Modulator vs Mid

The clearest difference is update cadence: Stereo Modulator at every 3 months against Mid's every 14 months. Stereo Modulator also leads on price ($2.99 vs $5.99) and iOS requirement (10.0 vs 12.1). Mid's advantage is chart position (#154 vs unranked). On rating, review sentiment, ratings volume and ads there is nothing between them.

Stereo Modulator costs $2.99 and Mid $5.99 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 Stereo Modulator against 5.0 for Mid. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Stereo Modulator ships an update every 3 months, Mid every 14 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Stereo Modulator | Mid |
| --- | --- | --- |
| Price | **$2.99** | $5.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/stereo-modulator/id1370816026/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/mid-side-continuum/id6465949713/reviews) |
| Number of ratings | 3 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 14 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#154** |
| Size | 2 MB | 9 MB |
| Requires iOS | **10.0** | 12.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) | [quantovox](https://appshunter.io/developer/484686124) |

## What reviewers say

### Stereo Modulator

[App page](https://appshunter.io/ios/app/stereo-modulator/id1370816026)

This audio effect plugin transforms mono sound into stereo, adding width and depth. It uses micro-delays to create a natural sense of space, with optional LFO modulation for a Leslie speaker-like effect without pitch shifting. Ideal for creating separation in mixes, especially for guitars and vocals.

**Highlights:** Mono to stereo conversion, Adjustable stereo width, Optional LFO modulation, Micro-delay de-correlators, Creates natural spatial depth, No pitch shifting or echo

**Features:** macOS Compatibility

**In-app purchases:** none


### Mid

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

**Currently charting:** #154 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


## Frequently asked questions

### Is Stereo Modulator free?

Stereo Modulator costs $2.99, with no in-app purchases.

### Is Mid free?

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

### Which has better reviews, Stereo Modulator or Mid?

Stereo Modulator and Mid are both rated 5.0 out of 5 on the App Store, from 3 and 6 ratings respectively.

### Do Stereo Modulator or Mid have ads?

Neither Stereo Modulator nor Mid shows ads.

### Which is updated more often, Stereo Modulator or Mid?

Stereo Modulator ships an update every 3 months, and Mid every 14 months. Most recently, Stereo Modulator was updated on October 15, 2026 and Mid on October 13, 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.*