# iViewer 4 vs Crestron Go

The clearest difference is review sentiment: iViewer 4 at 80% against Crestron Go's 10%. iViewer 4 also leads on rating (4.0 vs 2.2) and in-app purchases (none vs 1). Crestron Go's advantage is ratings volume (99 vs 6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Crestron Go sells 1 one-off in-app purchase. iViewer 4 asks for nothing beyond the download.

iViewer 4 holds the better App Store score, 4.0 against 2.2. That said, the two scores are not equally well evidenced: Crestron Go has 99 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 10% of Crestron Go's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | iViewer 4 | Crestron Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/iviewer-4/id451480063/reviews)** | [2.2 (99 ratings)](https://appshunter.io/ios/app/crestron-go/id1524705695/reviews) |
| Number of ratings | 6 | **99** |
| Positive reviews | **80.0% of reviews** | 10.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 117 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CommandFusion Pty Ltd](https://appshunter.io/developer/285304610) | [Crestron Electronics, Inc.](https://appshunter.io/developer/307560804) |

## 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


### Crestron Go

[App page](https://appshunter.io/ios/app/crestron-go/id1524705695)

Control your smart home or workplace with a customized, intuitive interface. This app offers dynamic navigation, real-time feedback on various systems, and a sleek look consistent with mobile devices.

**Highlights:** Customizable user interface, Dynamic navigation (swiping, knobs, sliders), Real-time feedback on system status, Scalable buttons, sliders, and gauges, Momentum scrolling toolbars and menus, Support for Apple Super Retina display, Integration with Crestron VC-4

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crestron Go - Default | $99.99 | one-time |

**What reviewers like**

- 👍 Fully customizable system
- 👍 Works well when set up correctly
- 👍 Exceptional app for control systems
- 👍 Very practical and easy to understand
- 👍 Solid performance for controlling switchers

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Setup is very difficult
- 🐛 Expensive purchase model ($99 per device)
- 🐛 Poor user interface and intuitiveness
- 🐛 Slow app updates and lack of maintenance

**Reported bugs**

- App crashes on iOS 16.4.1
- Project upload fails from VTProe
- Black screen on rotation or app re-launch
- App freezes upon opening
- App crashes constantly, especially on rotation

**Requested features**

- Fix restore purchase functionality
- Enable family sharing
- Improve app stability on new iOS releases
- Address keyboard issues in landscape mode
- Ensure settings transfer to new devices


## Frequently asked questions

### Is iViewer 4 free?

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

### Is Crestron Go free?

Crestron Go is free to download, with in-app purchases available.

### Which has better reviews, iViewer 4 or Crestron Go?

iViewer 4 is rated higher. iViewer 4 averages 4.0 out of 5 from 6 ratings, while Crestron Go averages 2.2 from 99 ratings.

### Do iViewer 4 or Crestron Go have ads?

Neither iViewer 4 nor Crestron Go shows ads.

### Which is updated more often, iViewer 4 or Crestron Go?

iViewer 4 ships an update every 4 months, and Crestron Go every 4 months. Most recently, iViewer 4 was updated on October 23, 2026 and Crestron Go on October 30, 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.*