Resideo - Smart Home

Review by eFreeware

If your home already runs on Resideo or Honeywell Home hardware, this app is the piece that ties it together. Resideo - Smart Home is a free companion app for the company's connected devices, grouping comfort, security and awareness controls into a single place rather than leaving you to juggle separate apps for each product. The name change from Honeywell Home is worth noting for anyone who remembers the older branding.

The appeal is straightforward: one app for the systems that keep a house running the way you want. The developer frames the wider goal as simplifying daily life at home and cutting waste of time, water and energy, and the app is the control layer for that idea. It is a management tool for hardware you own rather than a standalone product, and that shapes everything about who gets value from it.

I would point anyone with a mix of Resideo sensors, thermostats or similar connected gear toward this first, because the value comes from having your devices in one interface. Households without that hardware have nothing to connect, so the app's usefulness depends entirely on what is already installed.

Comfort control without walking the house

The comfort side is where most people will spend their time. Resideo builds products that manage heating, cooling and air quality, and the app is the interface for adjusting those systems remotely. Instead of crossing the house to change a setting, you handle it from the phone in your hand.

That matters most in the ordinary moments: a room that runs warm in the afternoon, a schedule that needs shifting before a trip, or a house that should be at the right temperature before anyone walks in. The developer's emphasis on protecting energy and water suggests the app is meant to help you avoid heating or cooling space nobody is using.

What I like about this framing is that it treats comfort as something to manage rather than something to endure. The app is the single point where those adjustments happen, which is the practical argument for keeping it installed once the hardware is in place.

Security and awareness in the same place

Security is the second job the app covers. Resideo's connected range includes products for awareness of what is happening at home, and the app brings those into the same interface as the comfort controls. That combination is the reason the developer describes the app as covering comfort, security and awareness together rather than separating them.

For a household that wants a quick sense of what is going on at home, having that view in one app is more convenient than checking several. The developer's language about homes being happy, healthy and secure points at a broad remit: this is about the general state of the house, not one narrow function.

I would expect this to suit people who want a single dashboard for the systems they already trust, rather than anyone shopping for a security service from scratch. The app reports and controls; the hardware does the work.

Automation as the long-term payoff

Beyond manual control, the company's stated purpose is automating homes and buildings so that everyday routines need less attention. The app is where that automation is managed for a home. Set things up once and the house largely looks after itself, which is the outcome the developer is selling.

This is the part that rewards patience. Automation only pays off when the devices are configured to match how a household actually lives, and that takes some thought about schedules and priorities. The app is the tool for that configuration, not a magic switch.

The broader mission around protecting time, energy and water runs through this. If you care about trimming waste rather than micromanaging every setting, the automation angle is the strongest reason to keep the app on your phone.

What you need before you start

The app requires compatible Resideo or Honeywell Home hardware. Without connected products in the home, there is nothing for the app to control.

The developer points people to the Resideo and Honeywell Home websites for the full family of connected products, which is the sensible first stop if you are trying to work out whether your existing devices belong to that range. Checking that before installing saves the frustration of an app with nothing to talk to.

Setup itself is a matter of linking your devices to the app, and the developer's recent work has focused on bug fixes and improvements rather than new features. Anyone already inside the ecosystem should find the app familiar territory.

Households already inside the ecosystem

The clearest fit is a home that has committed to Resideo or Honeywell Home products and wants them under one roof, so to speak, in software. These are the users for whom the app is not an extra but the main way they interact with their systems.

It also suits people who value consolidation: one place for comfort, security and awareness rather than a folder of separate apps. The developer's pitch is exactly that simplicity, and the app is built to deliver it for its own product family.

The install figures tell a story of a widely used app with a mixed reception. More than a million installs and an average of 3.6 from over thirty-two thousand ratings suggest plenty of households rely on it while others have found it wanting. Since the app dates back to 2014, it has had a long time to accumulate both.

For anyone outside the ecosystem, the app simply has nothing to manage, and that is the honest boundary of its usefulness. It is a control layer for specific hardware, and it should be judged on how well it does that job for the people who own that hardware.

A control layer worth having if the hardware is yours

I would recommend Resideo - Smart Home to households that already own Resideo or Honeywell Home connected products and want them managed from one place. It costs nothing, shows no ads and asks nothing extra of you beyond the devices themselves. For that audience, it is the natural companion to hardware they have already chosen.

The mixed rating average is a fair signal that expectations vary. Some of that likely reflects how much any home automation depends on the underlying devices rather than the app alone. If your setup is stable and your devices are supported, the app is the sensible way to run them.

If you are still deciding on hardware, the developer's product pages are the place to start, because the app only becomes useful once those products are in the home. Judged on its own terms, as the single interface for a connected Resideo household, it does the job it sets out to do.

What's new in version 6.21.1

Bug fixes and improvements