# Osculatrix vs GRDelay

The clearest difference is price: Osculatrix at Free against GRDelay's $1.99. GRDelay's advantage is iOS requirement (12.0 vs 15.0). On rating, review sentiment, ratings volume and ads there is nothing between them.

Osculatrix is free to download; GRDelay costs $1.99 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 Osculatrix against 5.0 for GRDelay. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Osculatrix | GRDelay |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/osculatrix/id1046389107/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/grdelay/id6757957948/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | **Free** | Paid |
| Size | 2 MB | 12 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Caldwell](https://appshunter.io/developer/993500585) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### Osculatrix

[App page](https://appshunter.io/ios/app/osculatrix/id1046389107)

This audio effect plugin offers modulated filters, delays, and saturation for creative sound design. It can transform audio from subtle coloration to complete destruction. Use it within your favorite music production apps.

**Highlights:** Modulated filters, Delay effects, Saturation, AUv3 plugin, Subtle coloration to destruction

**Features:** Vision Pro support

**In-app purchases:** none


### GRDelay

[App page](https://appshunter.io/ios/app/grdelay/id6757957948)

This audio effect plugin creates unique sound textures by generating up to 16 stereo 'grains' from delayed input audio. It offers randomization of grain shape, delay time, and pitch-shifting for experimental sound design.

**Highlights:** Granular synthesis-based delay, Up to 16 stereo grains, Randomized grain shape and delay time, Pitch-shifting and cascading grains, Standalone and AUv3 compatible

**In-app purchases:** none


## Frequently asked questions

### Is Osculatrix free?

Osculatrix is free to download, with no in-app purchases.

### Is GRDelay free?

GRDelay costs $1.99, with no in-app purchases.

### Which has better reviews, Osculatrix or GRDelay?

Osculatrix and GRDelay are both rated 5.0 out of 5 on the App Store, from 7 and 3 ratings respectively.

### Do Osculatrix or GRDelay have ads?

Neither Osculatrix nor GRDelay 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.*