# Ring Modulator vs EvilTwin

The clearest difference is device support: EvilTwin at 4 against Ring Modulator's 2. EvilTwin also leads on iOS requirement (12.0 vs 17.0). Ring Modulator's advantage is price ($1.99 vs $2.99). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Ring Modulator costs $1.99 and EvilTwin $2.99 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 Ring Modulator against 5.0 for EvilTwin. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Ring Modulator | EvilTwin |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ring-modulator/id6777123111/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/eviltwin/id6777857701/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Paid | Paid |
| Size | 8 MB | 17 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Callback Audio, LLC](https://appshunter.io/developer/1896220942) | [Jeremy Phillips](https://appshunter.io/developer/6777857703) |

## What reviewers say

### Ring Modulator

[App page](https://appshunter.io/ios/app/ring-modulator/id6777123111)

This app creates unique metallic and bell-like timbres by multiplying two audio signals. It offers three modes for versatile sound design, from internal oscillators to sidechaining external audio.

**Highlights:** Ring modulation effect, Dual input capability, Three distinct modes (OSC+OSC, INPUT+OSC, INPUT+SIDECHAIN), Mono and stereo input support, Adjustable carrier and modulator frequencies, Mix and output gain controls

**Features:** Vision Pro support

**In-app purchases:** none


### EvilTwin

[App page](https://appshunter.io/ios/app/eviltwin/id6777857701)

This audio effect plugin adds width, motion, and unique character to your sound. It offers creative stereo enhancement and dynamic spatial animation, suitable for subtle polish or dramatic transformations. Designed for musicians and sound designers, it encourages sonic exploration with a focused interface.

**Highlights:** Creative stereo enhancement and widening, Dynamic movement and spatial animation, Subtle-to-extreme sound shaping, Performance-focused interface, AUv3 support for iPad and Mac, Works with popular music hosts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ring Modulator free?

Ring Modulator costs $1.99, with no in-app purchases.

### Is EvilTwin free?

EvilTwin costs $2.99, with no in-app purchases.

### Which has better reviews, Ring Modulator or EvilTwin?

Ring Modulator and EvilTwin are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Ring Modulator or EvilTwin have ads?

Neither Ring Modulator nor EvilTwin shows ads.

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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.*