# Voice Bridge vs Element4 ProControl

The clearest difference is review sentiment: Voice Bridge at 26% against Element4 ProControl's 0%. Voice Bridge also leads on update cadence (monthly vs every 4 months) and iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Voice Bridge ships an update monthly, Element4 ProControl every 4 months. The most recent releases landed on June 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Voice Bridge | Element4 ProControl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (16 ratings)](https://appshunter.io/ios/app/voice-bridge/id600792770/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | **26.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 28 MB | 113 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [invoxia](https://appshunter.io/developer/413478408) | [Element4](https://appshunter.io/developer/1083837869) |

## What reviewers say

### Voice Bridge

[App page](https://appshunter.io/ios/app/voice-bridge/id600792770)

This app lets you make and receive calls from your home's landline using your iOS device over your home's WiFi. It extends your plain telephone line's functionality to your smartphone, both inside and outside your home.

**Highlights:** Make and receive landline calls, Use with iOS devices, Operates over WiFi, Works inside and outside the home, Integrates with Swissvoice/Invoxia Voice Bridge Base

**Features:** Siri integration

**In-app purchases:** none


### Element4 ProControl

[App page](https://appshunter.io/ios/app/element4-procontrol/id1083837870)

Control your gas fireplace with ease. Adjust flame height, set schedules, and manage various functions like lighting and fan speed. Enjoy personalized comfort with intuitive modes and multilingual support.

**Highlights:** Manual flame height adjustment, Automatic thermostat control, Programmable on/off schedules, Countdown timer for auto shut-off, Control lights, fan, and secondary burner, ECO mode and LED lighting control

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

**In-app purchases:** none


## Frequently asked questions

### Is Voice Bridge free?

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

### Is Element4 ProControl free?

Element4 ProControl is free to download, with no in-app purchases.

### Do Voice Bridge or Element4 ProControl have ads?

Neither Voice Bridge nor Element4 ProControl shows ads.

### Which is updated more often, Voice Bridge or Element4 ProControl?

Voice Bridge ships an update monthly, and Element4 ProControl every 4 months. Most recently, Voice Bridge was updated on June 11, 2026 and Element4 ProControl on September 29, 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.*