Comparison

Control4 for OS 3 vs Transcend Sauna Remote

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Control4 for OS 3

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
Read full description

This Control4 app is specifically designed to be used with Control4 Smart Homes running OS 3. It turns your iPhone or iPad into your personal user interface to control all your smart home devices. ------------ NOTE: Prior to using this app, your Control4 system must be updated to Control4 Smart Home OS 3 or later. If you are unsure of the software version on your system, check with your Control4 Dealer or login to your Control4 account at control4.com. ------------ Smart Home OS 3 was thoughtfully redesigned to make it more personal and the smart home OS of choice for families. It enables you to check on the status and control your entire smart home including music, video, lights, thermostats, security system, cameras, door locks, garage doors, pools, and much more. New features in OS 3 • Favorites give you fast access to the devices and sources that you use most • Quickly personalize the interface right from the app • Each room can have its own favorites for fast access to the things you use most • Hide icons that are less important, but easily access them through the room menu • Swipe between favorite rooms to quickly navigate around the home • Filtering lets you see all lights, locks and shades, or just those that are on, unlocked or open • All-new Active Media Bar shows what’s currently playing and gives you fast control of media • Easily adjust volume through a new, intuitive volume slider control • Background wallpapers for each room can now be easily changed right from the app Visit Control4.com to learn more, find a showroom near you, or find a independent professional integrator.

About

Transcend Sauna Remote

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
Read full description

This app is used exclusively with the High Tech Health Transcend Smart Sauna to remotely start, schedule and get status on your sauna sessions.

Screenshots

Control4 for OS 34 screens
Transcend Sauna Remote3 screens

Verdict

The call

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 (576 vs 2) and update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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 576 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.

UpkeepUpdate frequency

Control4 for OS 3 ships an update fortnightly, Transcend Sauna Remote every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Control4 for OS 3 versus Transcend Sauna Remote: the parameters behind the verdict, then further details
ParameterControl4 for OS 3Transcend Sauna Remote
PriceFreeFree
Rating3.0 (576 ratings)5.0 (2 ratings) — better
Positive reviews21.8% of reviews100.0% of reviews — better
Number of ratings576 — better2
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.011.0 — better
Further details — not scored
Size207 MB60 MB
Age rating4+4+
DeveloperSnap One, LLCHigh Tech Health International Inc.

Customer experience

Control4 for OS 3

All ratings573 ratings
Positive46.4%
Neutral7.7%
Negative45.9%
Written reviews275 reviews
Positive21.8%
Neutral7.6%
Negative70.5%

Transcend Sauna Remote

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Control4 for OS 3

Reported bugs

5 issues
  • 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

5 requests
  • 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

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Control4 for OS 3

No in-app purchases

None

Transcend Sauna Remote

No in-app purchases

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 576 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 26, 2026 and Transcend Sauna Remote on October 24, 2026.

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