# Ring Modulator vs AE975

The clearest difference is price: Ring Modulator at $1.99 against AE975's $19.99. AE975's advantage is device support (4 vs 2). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Ring Modulator costs $1.99 and AE975 $19.99 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 AE975. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Ring Modulator | AE975 |
| --- | --- | --- |
| Price | **$1.99** | $19.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ring-modulator/id6777123111/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ae975/id6778279880/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Paid | Paid |
| Size | 8 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Callback Audio, LLC](https://appshunter.io/developer/1896220942) | [Christian Thompson](https://appshunter.io/developer/1511795684) |

## 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


### AE975

[App page](https://appshunter.io/ios/app/ae975/id6778279880)

Enhance audio tracks with presence, articulation, and density using a parallel processing path. This AUv3 audio effect offers subtle polish and detailed control for mixing and mastering.

**Highlights:** Parallel processing with sidechain, Sound-shaping controls (Focus, Enhance, Texture, Saturation, Density), AUv3 compatibility for DAWs, Standalone companion host app, 92 categorized factory presets, iCloud preset sync, MIDI Learn for controller mapping

**In-app purchases:** none


## Frequently asked questions

### Is Ring Modulator free?

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

### Is AE975 free?

AE975 costs $19.99, with no in-app purchases.

### Which has better reviews, Ring Modulator or AE975?

Ring Modulator and AE975 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Ring Modulator or AE975 have ads?

Neither Ring Modulator nor AE975 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.*