# Stereo Modulator vs RedNova

The clearest difference is price: Stereo Modulator at $2.99 against RedNova's $9.99. Stereo Modulator also leads on ratings volume (3 vs 1) and iOS requirement (10.0 vs 12.0). RedNova's advantage is update cadence (every 4 weeks vs every 3 months). On rating, ads, in-app purchases and monetization model there is nothing between them.

Stereo Modulator costs $2.99 and RedNova $9.99 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 RedNova. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Stereo Modulator ships an update every 3 months, RedNova every 4 weeks. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Stereo Modulator | RedNova |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/stereo-modulator/id1370816026/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/rednova-spatial-compressor/id6749191303/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Paid | Paid |
| Size | 2 MB | 17 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) | [Simon Alexander](https://appshunter.io/developer/1789202493) |

## 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


### RedNova

[App page](https://appshunter.io/ios/app/rednova-spatial-compressor/id6749191303)

This audio plugin offers intelligent compression and spatial positioning for professional sound design. It adapts to your audio, allowing you to control dynamics and place sounds forward for presence or back for warmth. Transform recordings into spatially positioned compositions with intuitive controls.

**Highlights:** Intelligent adaptive compression, VCA compressor with analog saturation, Forward/back spatial positioning, Visual position orb feedback, Advanced sidechain control, AUv3 plugin format

**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 RedNova free?

RedNova costs $9.99, with no in-app purchases.

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

Stereo Modulator and RedNova are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Stereo Modulator or RedNova have ads?

Neither Stereo Modulator nor RedNova shows ads.

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

Stereo Modulator ships an update every 3 months, and RedNova every 4 weeks. Most recently, Stereo Modulator was updated on September 30, 2026 and RedNova on October 4, 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.*