Comparison

HUUM vs Control4

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

Head to head
About

HUUM

Control your sauna remotely with this app. Schedule heating times and receive notifications when your sauna reaches the desired temperature, ensuring a perfectly heated experience upon arrival.

Highlights
  • Remote sauna heating
  • Scheduled heating times
  • Calendar bookings
  • Temperature notifications
  • Mobile control
Features
Read full description

Your sauna, ready when you are. The HUUM app puts full control of your sauna in your pocket. Heat it up on your way home, fine-tune the temperature from the bench, and keep an eye on every session wherever you are. WHAT YOU CAN DO • Start, stop, and adjust your sauna remotely • Set the exact target temperature and session duration • Schedule sessions by day, time, and temperature, including recurring bookings • Watch live status, current and target temperature, and heating progress • Manage multiple saunas from a single view • Track your sauna hours and browse your full session history • Get clear, real-time alerts for doors, connection, and safety BUILT FOR SAFETY Remote start is enabled only when your sauna's safety is confirmed through the UKU control panel, so you stay in control at all times. Works with HUUM saunas equipped with the UKU controller and a Wi-Fi connection. Less fiddling. More leil.

About

Control4

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
Read full description

Easily manage your smart home with a sleek, intuitive interface. Control lighting, shades, music, security, and more—all from one place. Customize your home screen and create personalized routines for quick, seamless access. Now with enhanced features, including Siri voice control through Apple HomeKit. Contact a Control4 integrator to experience Control4 X4 today. NOTE: Prior to using this app, your Control4 system must be updated to Control4 X4 or later. If you are unsure of the software version of our system, check with your Control4 Integrator or log into your Control4 account at control4.com. A Smarter, More Personalized Experience • All-in-One Home Screen – Your central hub for controlling your favorite devices. Manage lighting, motorized shades, music, video, thermostats, security, cameras, door locks, garage doors, and more. See real-time status updates, access favorite devices, and control everything with ease. • Customizable Favorites – Pin the devices and controls you use most for instant access. • Quick Actions & Widgets – Resize, reorder, and organize widgets for seamless control over lighting, security cameras, and more. Personalized to You • Routines & Scenes – Save time by automating your day with pre-set routines for the morning, evening, or any moment in between. • Timers & Schedules – Set outdoor lights to turn on at sunset, TVs to turn off at bedtime, or security to arm at a set time. • Multiroom Entertainment – Control music and video in every room from one app. Play your favorite streaming services or set TVs to turn on when you walk in. Easy Control, Inside and Out • Live Camera Views – Monitor security cameras in real time and receive instant alerts. • Apple HomeKit Integration – Control your space with Siri, Apple Widgets, and CarPlay.* apple store only • Smart Notifications – Stay informed with alerts for doorbell rings, motion sensors, or security events. With the Control4 App, your space works the way you want it to — simplifying your life with effortless control. Download today and experience personalized automation like never before! *HomeKit, Siri, CarPlay are trademarks of Apple Inc., registered in the U.S. and other countries and regions.

Screenshots

HUUM4 screens
Control44 screens

Verdict

The call

The clearest difference is rating: Control4 at 3.6 against HUUM's 2.4. Control4 also leads on review sentiment (39% vs 11%) and update cadence (fortnightly vs every 3 months). HUUM's advantage is iOS requirement (16.4 vs 18.0). On price, ratings volume, ads and in-app purchases 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

Control4 holds the better App Store score, 3.6 against 2.4. Both are backed by a comparable volume of ratings — 28 and 70 respectively. Written reviews point the same way: 11% of HUUM's written reviews are positive against 39% of Control4's.

UpkeepUpdate frequency

HUUM ships an update every 3 months, Control4 fortnightly. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 6 level
HUUM versus Control4: the parameters behind the verdict, then further details
ParameterHUUMControl4
PriceFreeFree
Rating2.4 (28 ratings)3.6 (70 ratings) — better
Positive reviews10.7% of reviews39.4% of reviews — better
Number of ratings2870 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS16.4 — better18.0
Further details — not scored
Size66 MB252 MB
Age rating17+4+
DeveloperHUUMSnap One, LLC

Customer experience

HUUM

All ratings28 ratings
Positive32.1%
Neutral7.1%
Negative60.7%
Written reviews206 reviews
Positive10.7%
Neutral4.4%
Negative85.0%

Control4

All ratings70 ratings
Positive60.0%
Neutral7.1%
Negative32.9%
Written reviews33 reviews
Positive39.4%
Neutral6.1%
Negative54.5%

Bugs and requests

HUUM

Reported bugs

21 issues
  • App randomly switches to Estonian/Finnish/Swedish
  • Temperature control stops working after updates
  • Scheduler/timer functionality broken
  • Remote start feature randomly disables
  • App won't open or becomes unresponsive
Show 16 more
  • Login loops and credential rejection
  • Door sensor falsely reports 'door open'
  • Sauna turns off mid-heating without reason
  • Light controls unresponsive or delayed
  • Calendar/scheduling closes app
  • Password reset emails don't work
  • App incompatible with latest iOS versions
  • Notifications not working on newer phones
  • Sauna ID retrieval issues
  • Temperature scroll functionality broken
  • Auto-start toggle disabled but still visible
  • Unexpected €420-500 charges during setup
  • App logs out on every action
  • Duplicate commands cause unexpected behavior
  • Modal pages get stuck and freeze app
  • Repeat scheduling function inaccurate

Requested features

12 requests
  • Apple Watch app support
  • Dynamic Island integration
  • Temperature reached notifications
  • Ability to cancel/edit bookings
  • Google Home/Alexa integration
Show 7 more
  • Better visual feedback for on/off status
  • In-app help documentation and instructions
  • Language selection button always visible
  • Advanced statistics and analytics
  • User community map feature
  • Persistent language preference storage
  • Confirmation dialogs for critical actions

Control4

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

HUUM

No in-app purchases

None

Control4

No in-app purchases

Questions

Is HUUM free?
HUUM 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, HUUM or Control4?
Control4 is rated higher. HUUM averages 2.4 out of 5 from 28 ratings, while Control4 averages 3.6 from 70 ratings.
Do HUUM or Control4 have ads?
Neither HUUM nor Control4 shows ads.
Which is updated more often, HUUM or Control4?
HUUM ships an update every 3 months, and Control4 fortnightly. Most recently, HUUM was updated on October 1, 2026 and Control4 on September 25, 2026.

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