# GSDSP MagicPitch vs SL Knock

The clearest difference is price: SL Knock at $6.99 against GSDSP MagicPitch's $29.99. SL Knock also leads on update cadence (weekly vs every 6 weeks). GSDSP MagicPitch's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

GSDSP MagicPitch costs $29.99 and SL Knock $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GSDSP MagicPitch ships an update every 6 weeks, SL Knock weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GSDSP MagicPitch | SL Knock |
| --- | --- | --- |
| Price | $29.99 | **$6.99** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/gsdsp-magicpitch/id6443502193/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Paid | — |
| Size | 73 MB | 28 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Scholda](https://appshunter.io/developer/1642323227) | [VIACHESLAV ZHILTSOV](https://appshunter.io/developer/1862005860) |

## What reviewers say

### GSDSP MagicPitch

[App page](https://appshunter.io/ios/app/gsdsp-magicpitch/id6443502193)

This audio effect plugin offers independent control over harmonics and frequencies. It allows detailed sculpting of pitch and frequency shifts across the entire spectrum, enabling unique vocal textures and experimental sound design.

**Highlights:** Multi-curve spectral pitch shifting, Independent pitch/frequency control per range, Pitch vs. frequency shifting modes, Combine pitch and frequency shifting, Detailed spectral sculpting via Curve Editor, Global parameter adjustments

**Features:** Vision Pro support

**In-app purchases:** none


### SL Knock

[App page](https://appshunter.io/ios/app/sl-knock/id6797349065)

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

**In-app purchases:** none


## Frequently asked questions

### Is GSDSP MagicPitch free?

GSDSP MagicPitch costs $29.99, with no in-app purchases.

### Is SL Knock free?

SL Knock costs $6.99, with no in-app purchases.

### Do GSDSP MagicPitch or SL Knock have ads?

Neither GSDSP MagicPitch nor SL Knock shows ads.

### Which is updated more often, GSDSP MagicPitch or SL Knock?

GSDSP MagicPitch ships an update every 6 weeks, and SL Knock weekly. Most recently, GSDSP MagicPitch was updated on November 3, 2026 and SL Knock on October 31, 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.*