Home Assistant vs ReefMind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Home Assistant
Control your entire smart home from one app, locally and privately. Automate devices, receive notifications, and manage your home's data securely. Integrates with thousands of smart devices and open standards.
- Control entire home from one app
- Discover and configure new devices
- Automate device actions
- Local data privacy
- Connect to open standards (Z-Wave, Zigbee, Matter)
- Remote access via Home Assistant Cloud
- Location-based automation
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The Home Assistant Companion app allows you to access your Home Assistant instance on the go. Home Assistant is the smart home solution focused on privacy, choice, and sustainability. It runs locally in your home via a device like the Home Assistant Green or Raspberry Pi. This app connects to all the most powerful features of Home Assistant, - One app to control the whole home - Home Assistant is compatible with the biggest brands in the smart home, connecting to thousands of smart devices and services. - Discover automatically and quickly configure new devices - such as Philips Hue, Sonos, and IKEA Tradfri. - Automate everything - Make all the devices in your home work in harmony - have your lights dim when you start watching a movie, or turn off your heat when you’re away from home. - Keep your home’s data in the home - use it privately to see past trends and averages. - Connect to open standards with hardware add-ons - including Z-Wave, Zigbee, Matter, Thread, and Bluetooth. - Connect anywhere - If you would like to access this app while away from home, the most secure and simple way to get started is Home Assistant Cloud. The app unlocks your smartphone or tablet as a home automation tool. - Securely share your location, using it to automate heating, security, and so much more. - Get notifications on what's happening in your home, from detecting leaks to doors left open, you have full control over what it tells you. - Carplay functionality lets you open a garage or disable the security system from the dash of your car. - Build your own widgets to control any device in your home with a tap. - Integrate Home Assistant's functionality into Shortcuts, for example have your phone’s morning alarm turn on the coffee machine. - Apple Watch compatibility can show your home's temperature on a watch face or quickly activate devices. - Text or talk to your local voice assistant on your device. - Mac compatibility allows you to control your home from your desktop, but also to share data to build automation, like having your streaming lights turn on when your camera is active. Join the over 1 million users and empower your home with better privacy, choice and sustainability. Compatible with: Airthings, Amazon Alexa, Amcrest, Apple HomeKit, Apple TV, ASUSWRT, August, Belink WeMo, Bluetooth, Bose SoundTouch, Broadlink, BTHome, deCONZ, Denon, Devolo, DLNA, Ecobee, Ecovacs, Ecowitt, Elgato, EZVIZ, Fritz, Fully Kiosk, GoodWe, Govee, Growatt, Hikvision, Hive, Home Connect, Homematic, HomeWizard, Honeywell, iCloud, IFTTT, IKEA Tradfri, Insteon, Jellyfin, LG Smart TVs, LIFX, Logitech Harmony, Lutron Caseta, Magic Home, Matter, MotionEye, MQTT, MusicCast, Nanoleaf, Netatmo, Nuki, OctoPrint, ONVIF, Opower, Overkiz, OwnTracks, Panasonic Viera, Philips Hue, Pi-hole, Plex, Reolink, Ring, Roborock, Roku, Samsung TVs, Sense, Sensiba, Shelly, SmartThings, SolarEdge, Sonarr, Sonos, Sony Bravia, Spotify, Steam, SwitchBot, Synology, Tado, Tasmota, Tesla Wall, Thread, Tile, TP-Link Smart Home, Tuya, UniFi, UPnP, Verisure, Vizio, Wallbox, WebRTC, WiZ, WLED, Xbox, Xiaomi BLE, Yale, Yeelight, YoLink, Z-Wave, Zigbe
ReefMind
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ReefMind is an AI-powered companion for saltwater aquarium hobbyists. Whether you're setting up your first tank or managing a mature reef, ReefMind helps you make smarter decisions. Features: • AI Chat — Ask anything about reef keeping and get expert-level answers powered by Claude AI. Your chatbot knows your tank, your fish, and your water parameters. • Photo ID — Snap a photo of any fish or coral and identify it in seconds with confidence scores and alternatives. • Species Browser — Browse 490+ fish and corals with detailed care sheets, compatibility info, and care difficulty ratings. • Tank Management — Track your livestock, water parameters with charts, equipment, and get alerts when readings are out of range. • Tank Compatibility — Check if a new fish fits your tank before you buy. AI analyzes your current livestock and tank size. • Tank Rating — Get an AI score for your setup with personalized improvement tips. • Fish SOS — Emergency triage system when something looks wrong with your fish. • Dosing Calculator — AI-recommended dosing adjustments for your specific tank chemistry. • New Tank Wizard — Step-by-step guided setup for your first reef aquarium. Free to use with optional Pro subscription for enhanced limits. Terms of Use: https://reefmind.io/terms.html
Screenshots
Verdict
The clearest difference is in-app purchases: Home Assistant at none against ReefMind's 2. Home Assistant also leads on update cadence (every 10 days vs every 5 weeks). On price, ads, device support and iOS requirement 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
Both are free to download. ReefMind sells 2 in-app purchases, starting at $6.99 per month. Home Assistant asks for nothing beyond the download.
Home Assistant ships an update every 10 days, ReefMind every 5 weeks. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.
| Parameter | Home Assistant | ReefMind |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3.9K ratings) — better | — |
| Positive reviews | 53.8% of reviews | — |
| Number of ratings | 3.9K — better | — |
| Update frequency | Every 10 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 252 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Nabu Casa, Inc | Ian Fun |
In-app purchases
Home Assistant
No in-app purchases
ReefMind
- Pro7 Days trial$6.991 Month
- Power$14.991 Month









