Comparison

Domus One vs Smartlink

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

Head to head
About

Domus One

Control and schedule your home's temperature remotely. Organize thermostats into groups, set weekly schedules, and manage individual room temperatures from anywhere. Connect compatible thermostats via Wi-Fi or Bluetooth for effortless management.

Highlights
  • Manage room temperatures
  • Set operative modes
  • Create weekly schedules
  • Organize thermostats into groups
  • Remote Wi-Fi control
  • Local Bluetooth control
Features
Read full description

- Always manage room temperature regulation all around the house - Set the temperatures of each operative mode - Set the operative mode among those available on your thermostat - Set a weekly schedule for each thermostat - Turn on and off all functions of each thermostat - Conveniently organize your thermostats into groups Connect all your thermostats to your home Wi-Fi network: you’ll be able to effortlessly control them directly from the app anytime and anywhere, adding them to your personal account. How do you configure a new thermostat? - Once you have downloaded the app, make sure you are connected to the Internet and create your personal account by entering your email address and choose a password - Start the configuration procedure directly from the app tapping on the [+ Add New Thermostat] key - Follow the on-screen instructions carefully, step by step - Connect the thermostat to your home Wi-Fi network - Link the thermostat to your account through the thermostat QR code - Give the thermostat a name and place it in a group and it will appear in your list of devices - Now you have full control of the thermostat. Enjoy. You can locally control all compatible thermostats like the One thermostat through the app: - Tap on the [+ Add new thermostat] key and then on the “Bluetooth” tab to begin the search. Make sure that Location Services and Bluetooth are active - Tap on any detected thermostat to give it a name - The thermostat will be added to your list of thermostats and you’ll be able to control it when you’re in its proximity. This app can be used with compatible Selmo thermostats. You will need a wireless network with Internet access to take advantage of the thermostat remote control functionality of the app.

About

Smartlink

Features
Read full description

MEZZO Guardian combines Z-Wave and IP technologies to provide a seamless security, automation, energy management, intercom, CCTV and medical solution into one wireless unit. The system is controlled by our MEZZO Guardian App via 3G and a dedicated WiFi router as well as having integrated intelligence that gives you instant control, anytime, anywhere. Main features: - My Health feature helps to send alert to emergency contacts. Medical alert can be sent as SMS with your location to emergency contacts or as push notification to Mezzo users. Also My Health helps to take your medicine on time.

Screenshots

Domus One4 screens
Smartlink4 screens

Verdict

The call

The clearest difference is update cadence: Smartlink at every 2 weeks against Domus One's every 3 months. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Domus One ships an update every 3 months, Smartlink every 2 weeks. The most recent releases landed on September 17, 2026 and May 17, 2026 respectively.

Scorecard1 real difference · 9 level
Domus One versus Smartlink: the parameters behind the verdict, then further details
ParameterDomus OneSmartlink
PriceFreeFree
Rating1.0 (2 ratings) — better—
Positive reviews12.5% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size28 MB101 MB
Age rating4+4+
DeveloperSELMO S.N.C. DI FANTIN ALESSANDRO & C.Ness Corporation Pty Limited

In-app purchases

None

Domus One

No in-app purchases

None

Smartlink

No in-app purchases

Questions

Is Domus One free?
Domus One is free to download, with no in-app purchases.
Is Smartlink free?
Smartlink is free to download, with no in-app purchases.
Do Domus One or Smartlink have ads?
Neither Domus One nor Smartlink shows ads.
Which is updated more often, Domus One or Smartlink?
Domus One ships an update every 3 months, and Smartlink every 2 weeks. Most recently, Domus One was updated on September 17, 2026 and Smartlink on May 17, 2026.

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