# ZafferSmart vs Controller Pro for SoundTouch

The clearest difference is price: ZafferSmart at Free against Controller Pro for SoundTouch's $3.99. ZafferSmart also leads on iOS requirement (13.0 vs 15.0). Controller Pro for SoundTouch's advantage is update cadence (every 4 days vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

ZafferSmart is free to download; Controller Pro for SoundTouch costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZafferSmart ships an update every 2 months, Controller Pro for SoundTouch every 4 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZafferSmart | Controller Pro for SoundTouch |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/controller-pro-for-soundtouch/id6762059088/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 38.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Paid |
| Size | 21 MB | 16 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [帅 金](https://appshunter.io/developer/1450922585) | [John Why](https://appshunter.io/developer/1892701294) |

## What reviewers say

### ZafferSmart

[App page](https://appshunter.io/ios/app/zaffersmart/id1450922586)

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

**In-app purchases:** none


### Controller Pro for SoundTouch

[App page](https://appshunter.io/ios/app/controller-pro-for-soundtouch/id6762059088)

This app provides cloud-independent control for legacy SoundTouch speakers, offering direct Wi-Fi communication for features like volume, grouping, and media playback. It enables local NAS streaming, internet radio via Bluetooth, and custom hardware button mapping, ensuring your speakers remain functional without relying on external servers.

**Highlights:** Local Wi-Fi control, NAS and media streaming, Built-in web radio, Hardware preset mapping, Stereo pair support, Multi-room audio grouping, Deep hardware controls

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

**In-app purchases:** none


## Frequently asked questions

### Is ZafferSmart free?

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

### Is Controller Pro for SoundTouch free?

Controller Pro for SoundTouch costs $3.99, with no in-app purchases.

### Do ZafferSmart or Controller Pro for SoundTouch have ads?

Neither ZafferSmart nor Controller Pro for SoundTouch shows ads.

### Which is updated more often, ZafferSmart or Controller Pro for SoundTouch?

ZafferSmart ships an update every 2 months, and Controller Pro for SoundTouch every 4 days. Most recently, ZafferSmart was updated on October 7, 2026 and Controller Pro for SoundTouch 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.*