# Quarked vs SL CastShift

The clearest difference is price: Quarked at $14.99 against SL CastShift's $19.99. Quarked also leads on iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Quarked costs $14.99 and SL CastShift $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quarked ships an update every 8 days, SL CastShift every 9 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Quarked | SL CastShift |
| --- | --- | --- |
| Price | **$14.99** | $19.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 9 days |
| Size | 23 MB | 19 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Syam Anand](https://appshunter.io/developer/1790735084) | [VIACHESLAV ZHILTSOV](https://appshunter.io/developer/1862005860) |

## What reviewers say

### Quarked

[App page](https://appshunter.io/ios/app/quarked-granular-synth/id6765482136)

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

**In-app purchases:** none


### SL CastShift

[App page](https://appshunter.io/ios/app/sl-castshift/id6815442531)

**In-app purchases:** none


## Frequently asked questions

### Is Quarked free?

Quarked costs $14.99, with no in-app purchases.

### Is SL CastShift free?

SL CastShift costs $19.99, with no in-app purchases.

### Do Quarked or SL CastShift have ads?

Neither Quarked nor SL CastShift shows ads.

### Which is updated more often, Quarked or SL CastShift?

Quarked ships an update every 8 days, and SL CastShift every 9 days. Most recently, Quarked was updated on October 25, 2026 and SL CastShift on October 25, 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.*