# iViewer 4 vs Control4

The clearest difference is review sentiment: iViewer 4 at 80% against Control4's 38%. iViewer 4 also leads on rating (4.0 vs 3.6) and iOS requirement (8.0 vs 18.0). Control4's advantage is update cadence (fortnightly vs every 4 months) and ratings volume (70 vs 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.

iViewer 4 holds the better App Store score, 4.0 against 3.6. That said, the two scores are not equally well evidenced: Control4 has 70 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 80% of iViewer 4's written reviews are positive against 38% of Control4's.

iViewer 4 ships an update every 4 months, Control4 fortnightly. The most recent releases landed on September 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | iViewer 4 | Control4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/iviewer-4/id451480063/reviews)** | [3.6 (70 ratings)](https://appshunter.io/ios/app/control4/id6618112371/reviews) |
| Number of ratings | 6 | **70** |
| Positive reviews | **80.0% of reviews** | 38.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 24 MB | 253 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [CommandFusion Pty Ltd](https://appshunter.io/developer/285304610) | [Snap One, LLC](https://appshunter.io/developer/417819127) |

## What reviewers say

### iViewer 4

[App page](https://appshunter.io/ios/app/iviewer-4/id451480063)

This app allows for two-way remote control of any TCP/IP or UDP capable hardware and software directly from your iOS device. It's ideal for home automation, enabling control of lights, temperature, AV, security, and more, with extensive customization options and scripting capabilities.

**Highlights:** Customizable interface with guiDesigner, Control multiple systems (TCP/UDP), JavaScript API for logic scripting, Two-way remote control, Parse system feedback, Supports all iOS devices

**In-app purchases:** none


### Control4

[App page](https://appshunter.io/ios/app/control4/id6618112371)

Manage your smart home devices like lighting, music, and security from a single, intuitive interface. Customize your home screen and create automated routines for seamless control. Integrates with Apple HomeKit for Siri voice commands.

**Highlights:** All-in-one home screen control, Customizable favorites and widgets, Automated routines and scenes, Multiroom entertainment management, Live camera views and security alerts, Apple HomeKit and Siri integration

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iViewer 4 free?

iViewer 4 is free to download, with no in-app purchases.

### Is Control4 free?

Control4 is free to download, with no in-app purchases.

### Which has better reviews, iViewer 4 or Control4?

iViewer 4 is rated higher. iViewer 4 averages 4.0 out of 5 from 6 ratings, while Control4 averages 3.6 from 70 ratings.

### Do iViewer 4 or Control4 have ads?

Neither iViewer 4 nor Control4 shows ads.

### Which is updated more often, iViewer 4 or Control4?

iViewer 4 ships an update every 4 months, and Control4 fortnightly. Most recently, iViewer 4 was updated on September 23, 2026 and Control4 on October 16, 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.*