Home Assistant

Home Assistant
FREE iOS 4+
4.7 ★
Rating
500K+
Downloads
Free
Price
2026.4.1
Version
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Reviewed on April 14, 2026  · Updated May 10, 2026
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Screenshots

Home Assistant app screenshot 1 Home Assistant app screenshot 2 Home Assistant app screenshot 3 Home Assistant app screenshot 4

About Home Assistant

I downloaded this app three days ago because my old smart home hub app became a buggy mess that kept phoning home with data I didn’t want to share. I have a Samsung Galaxy S23 and a house full of gadgets from different brands—some Zigbee, some Wi-Fi. The promise of a single, local system that doesn’t rely on the cloud was exactly what I was looking for. I knew going in it wasn’t a simple app, but I was ready to put in the work to get my privacy and control back. The idea of my automations running even if my internet died was a huge selling point for me.

Features & Highlights

The local control is the main event, and it works. On Tuesday morning, my internet provider had an outage. My old setup would have been a dumb house. With Home Assistant, my lights still turned on with my morning alarm and the thermostat held its schedule. That alone felt like a victory. Building a single dashboard to see my front door camera, room temperatures, and all my lights is incredibly satisfying. You can make it as simple or as complex as you want. I spent last night setting up an automation that turns on the porch light if motion is detected after sunset, but only if I’m not home. It’s that level of detail that’s possible.

User Experience

Let’s not sugarcoat it: the setup is intense. The mobile app is just a front-end; the real brain needs to be installed on separate hardware like a Raspberry Pi. I had an old mini-PC, so I used that. Following the guides got me 80% of the way, but the last 20% was a lot of Googling and forum diving. Discovering my devices was hit or miss. My Philips Hue lights popped right in, but my off-brand smart plug required me to manually add its IP address. The interface is powerful but dense. It doesn’t hold your hand, and you’ll be clicking through many menus to find what you need.

Pricing

The software is free, which is great, but you have to remember the hidden costs. You need a dedicated device to run it on 24/7. I repurposed old hardware, but if you buy a Raspberry Pi kit, you’re looking at over $100. To connect Zigbee devices without their brand’s hub, you need a USB dongle for another $30-40. There’s an optional monthly subscription for remote access called Nabu Casa. I haven’t signed up for it yet because I want to see if I can set up a secure connection myself first. The value is there for the control you get, but your wallet isn’t completely safe.

Updates & Support

The developers push out big updates constantly, which is impressive. However, when I hit a snag trying to get my robot vacuum integrated, I felt pretty alone. I contacted support through their official channel. The response I got after a day was vague, basically pointing me to the documentation I’d already read. My issue wasn’t resolved. The real support is the community forums. You have to be willing to search through years of threads and ask questions, hoping another user has the time to help you. It’s not a company you can call.

Security & Privacy

This is where Home Assistant shines for someone like me. Everything runs inside my own network. My routines, when I’m home, what devices I use—that data isn’t being sent to Amazon, Google, or some other company’s server to build an advertising profile. I read the privacy policy for the app itself, and it’s refreshingly straightforward about local control. You can see exactly what data each integration has access to. The ability to block devices from accessing the internet entirely, while still controlling them locally, is a privacy feature I’ve wanted for years. It puts me back in the driver’s seat.

Frequently asked questions
Can Home Assistant control devices from different brands like Zigbee and Wi-Fi?

Yes, Home Assistant is designed to unify devices from various brands and protocols. It works well with common brands like Philips Hue, and for off-brand devices, you may need to manually add their IP addresses or use a USB Zigbee dongle.

Does Home Assistant work without an internet connection?

Absolutely. Home Assistant runs locally on your own hardware, so automations like lights and thermostats continue to function even during an internet outage. This is one of its biggest advantages over cloud-dependent systems.

Why is the setup so complicated and what hardware do I need?

The mobile app is just a remote control; the core software must be installed on a dedicated device like a Raspberry Pi or an old PC. Setup requires following guides and sometimes troubleshooting, but the effort pays off with full local control and privacy.

What should I do if a device doesn't automatically appear in Home Assistant?

If automatic discovery fails, you can often add the device manually by entering its IP address or using a compatible USB dongle for Zigbee devices. Checking the official documentation or community forums for your specific model is the best next step.

How does Home Assistant compare to cloud-based smart home hubs like SmartThings?

Unlike cloud hubs, Home Assistant runs entirely on your own hardware, giving you full privacy and offline functionality. The trade-off is a steeper learning curve and upfront hardware costs, but you gain unmatched customization and control over your automations.

✓  Pros
✓ Runs everything locally, keeping your data off cloud servers
✓ Unifies devices from any brand into one private dashboard
✓ Automations work even during an internet outage
✓ Incredibly powerful customization for advanced users
✗  Cons
✗ Extremely steep learning curve and complex initial setup
✗ Official support is slow and unhelpful; you rely on forums
✗ Requires buying and maintaining separate hardware
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App information
DeveloperHome Assistant
Version2026.4.1
Downloads500K+
PriceFree
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