# AudioEngineerToolkit vs Sill

The clearest difference is price: Sill at Free against AudioEngineerToolkit's $4.99. Sill also leads on iOS requirement (17.0 vs 26.5). On update cadence, ads, in-app purchases and device support there is nothing between them.

Sill is free to download; AudioEngineerToolkit costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AudioEngineerToolkit ships an update fortnightly, Sill every 2 weeks. Both last shipped on November 8, 2026.

## The numbers

| Metric | AudioEngineerToolkit | Sill |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[4.9 (52 ratings)](https://appshunter.io/ios/app/sill-mac-streaming/id6816359860/reviews)** |
| Number of ratings | — | **52** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 2 MB | 4 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HYO SEOP LEE](https://appshunter.io/developer/6790621758) | [NOAH WILLIAM SAFFER](https://appshunter.io/developer/6816359862) |

## What reviewers say

### AudioEngineerToolkit

[App page](https://appshunter.io/ios/app/audioengineertoolkit/id6794612792)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Sill

[App page](https://appshunter.io/ios/app/sill-mac-streaming/id6816359860)

Stream your Mac's desktop or individual windows to your iPhone or iPad. Control your computer remotely using touch, keyboard, or Apple Pencil with encrypted connections. Offers flexible streaming quality and connection options.

**Highlights:** Stream Mac windows or desktop to iPhone/iPad, Remote control with touch, keyboard, Apple Pencil, Encrypted connections with TLS 1.3, Adjustable streaming quality and frame rate, Virtual display option for continuous updates, Multiple connection modes (Wired, Wi-Fi, Direct, Remote)

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

**In-app purchases:** none


## Frequently asked questions

### Is AudioEngineerToolkit free?

AudioEngineerToolkit costs $4.99, with no in-app purchases.

### Is Sill free?

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

### Do AudioEngineerToolkit or Sill have ads?

Neither AudioEngineerToolkit nor Sill shows ads.

### Which is updated more often, AudioEngineerToolkit or Sill?

AudioEngineerToolkit ships an update fortnightly, and Sill every 2 weeks. Most recently, AudioEngineerToolkit was updated on November 8, 2026 and Sill on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*