# Stereo Modulator vs SWAM Piccolo

The clearest difference is price: Stereo Modulator at $2.99 against SWAM Piccolo's $29.99. Stereo Modulator also leads on iOS requirement (10.0 vs 15.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Stereo Modulator costs $2.99 and SWAM Piccolo $29.99 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 SWAM Piccolo. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Stereo Modulator ships an update every 3 months, SWAM Piccolo every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Stereo Modulator | SWAM Piccolo |
| --- | --- | --- |
| Price | **$2.99** | $29.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/stereo-modulator/id1370816026/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/swam-piccolo/id1458097508/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 2 MB | 105 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) | [Audio Modeling](https://appshunter.io/developer/1326331126) |

## 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


### SWAM Piccolo

[App page](https://appshunter.io/ios/app/swam-piccolo/id1458097508)

This app offers a highly realistic and expressive virtual piccolo instrument for musicians. It utilizes physical modeling technology to dynamically generate sound, responding to subtle playing nuances. Features include a room simulator, EQ, compressor, and extensive MIDI control options for mobile music production and live performance.

**Highlights:** Physical modeling sound generation, Room simulator 'Ambiente', Standalone and AUv3 plugin, Expressive MIDI control, Built-in EQ and Compressor, Intuitive interface for all users

**In-app purchases:** none


## Frequently asked questions

### Is Stereo Modulator free?

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

### Is SWAM Piccolo free?

SWAM Piccolo costs $29.99, with no in-app purchases.

### Which has better reviews, Stereo Modulator or SWAM Piccolo?

Stereo Modulator and SWAM Piccolo are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Stereo Modulator or SWAM Piccolo have ads?

Neither Stereo Modulator nor SWAM Piccolo shows ads.

### Which is updated more often, Stereo Modulator or SWAM Piccolo?

Stereo Modulator ships an update every 3 months, and SWAM Piccolo every 2 months. Most recently, Stereo Modulator was updated on October 24, 2026 and SWAM Piccolo on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*