# Osculatrix vs Fret Master

The clearest difference is price: Osculatrix at Free against Fret Master's $0.99. Osculatrix also leads on update cadence (monthly vs every 21 months) and iOS requirement (15.0 vs 18.5). On ads, in-app purchases and device support there is nothing between them.

Osculatrix is free to download; Fret Master costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Osculatrix ships an update monthly, Fret Master every 21 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Osculatrix | Fret Master |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/osculatrix/id1046389107/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 21 months |
| Monetization | Free | — |
| Size | 2 MB | 0 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Caldwell](https://appshunter.io/developer/993500585) | [Hardi Darweish](https://appshunter.io/developer/1632428220) |

## 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


### Fret Master

[App page](https://appshunter.io/ios/app/fret-master/id1633409452)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Osculatrix free?

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

### Is Fret Master free?

Fret Master costs $0.99, with no in-app purchases.

### Do Osculatrix or Fret Master have ads?

Neither Osculatrix nor Fret Master shows ads.

### Which is updated more often, Osculatrix or Fret Master?

Osculatrix ships an update monthly, and Fret Master every 21 months. Most recently, Osculatrix was updated on October 24, 2026 and Fret Master on October 26, 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.*