# Control4 for OS 3 vs Transcend Sauna Remote

The clearest difference is review sentiment: Transcend Sauna Remote at 100% against Control4 for OS 3's 22%. Transcend Sauna Remote also leads on rating (5.0 vs 3.0) and iOS requirement (11.0 vs 18.0). Control4 for OS 3's advantage is ratings volume (577 vs 2) and update cadence (fortnightly vs every 2 months). 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.

Transcend Sauna Remote holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Control4 for OS 3 has 577 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 22% of Control4 for OS 3's written reviews are positive against 100% of Transcend Sauna Remote's.

Control4 for OS 3 ships an update fortnightly, Transcend Sauna Remote every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Control4 for OS 3 | Transcend Sauna Remote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (577 ratings)](https://appshunter.io/ios/app/control4-for-os-3/id1320153814/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/transcend-sauna-remote/id6478622055/reviews)** |
| Number of ratings | **577** | 2 |
| Positive reviews | 21.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 207 MB | 60 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Snap One, LLC](https://appshunter.io/developer/417819127) | [High Tech Health International Inc.](https://appshunter.io/developer/1733524539) |

## What reviewers say

### Control4 for OS 3

[App page](https://appshunter.io/ios/app/control4-for-os-3/id1320153814)

Transform your iPhone or iPad into a personal interface for your smart home. Control all connected devices, including lights, thermostats, security, and media, with a redesigned, personalized experience. Requires a Control4 Smart Home OS 3 system.

**Highlights:** Personalized user interface, Control lights, thermostats, security, Manage music and video, Access favorites and room-specific settings, Intuitive volume control, Customizable room wallpapers

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Responsive and fast
- 🌟 Elegant and modern UI
- 🔒 Robust security features
- 👍 Customizable and personalized
- 🎨 Improved visual design

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- ⏱️ Slow load times and reconnections
- 🔌 Unreliable connectivity
- 🤖 Lacking integration with smart home platforms
- 💰 Expensive and costly to maintain

**Reported bugs**

- Intercom and doorbell issues
- Thermostat controls not working as expected
- Inability to connect to the system remotely
- Compatibility problems with newer iOS versions
- Unexpected app crashes and freezes

**Requested features**

- Apple Watch app support
- Better integration with Apple ecosystem
- Improved voice control and Alexa integration
- More customization options for users
- Faster and more responsive app performance


### Transcend Sauna Remote

[App page](https://appshunter.io/ios/app/transcend-sauna-remote/id6478622055)

Control your smart sauna remotely. Start, schedule, and monitor your sauna sessions with ease. This app is designed for exclusive use with the High Tech Health Transcend Smart Sauna.

**Highlights:** Remote sauna start, Session scheduling, Status monitoring, Smart sauna integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Control4 for OS 3 free?

Control4 for OS 3 is free to download, with no in-app purchases.

### Is Transcend Sauna Remote free?

Transcend Sauna Remote is free to download, with no in-app purchases.

### Which has better reviews, Control4 for OS 3 or Transcend Sauna Remote?

Transcend Sauna Remote is rated higher. Control4 for OS 3 averages 3.0 out of 5 from 577 ratings, while Transcend Sauna Remote averages 5.0 from 2 ratings.

### Do Control4 for OS 3 or Transcend Sauna Remote have ads?

Neither Control4 for OS 3 nor Transcend Sauna Remote shows ads.

### Which is updated more often, Control4 for OS 3 or Transcend Sauna Remote?

Control4 for OS 3 ships an update fortnightly, and Transcend Sauna Remote every 2 months. Most recently, Control4 for OS 3 was updated on October 29, 2026 and Transcend Sauna Remote on October 24, 2026.

---

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