# VoiceControl vs CZI Sound

VoiceControl and CZI Sound are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VoiceControl ships an update every 13 months, CZI Sound every 8 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | VoiceControl | CZI Sound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (14 ratings)](https://appshunter.io/ios/app/voicecontrol/id1618250982/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 239 MB | 64 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Broan-NuTone, LLC.](https://appshunter.io/developer/1060691176) | [Guangzhou Chengzhi Intelligent Machine Technology Co., Ltd.](https://appshunter.io/developer/1675437495) |

## What reviewers say

### VoiceControl

[App page](https://appshunter.io/ios/app/voicecontrol/id1618250982)

Control your smart bath fan and lighting with voice commands. Stream music from popular services and integrate with Alexa for enhanced functionality. Adjust fan speed, dim lights, and change color temperature hands-free.

**Highlights:** Voice-activated fan control, Light on/off and dimming, Adjustable color temperature, Music streaming integration, Alexa built-in compatibility

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

**In-app purchases:** none


### CZI Sound

[App page](https://appshunter.io/ios/app/czi-sound/id6446013579)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VoiceControl free?

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

### Is CZI Sound free?

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

### Do VoiceControl or CZI Sound have ads?

Neither VoiceControl nor CZI Sound shows ads.

### Which is updated more often, VoiceControl or CZI Sound?

VoiceControl ships an update every 13 months, and CZI Sound every 8 months. Most recently, VoiceControl was updated on October 24, 2026 and CZI Sound on October 5, 2026.

---

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