HydroNode
IoT & Hydroponics Monitoring
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Your sensors in your pocket: live tiles, instant anomaly push notifications and remote device commands. Free to start, connect your first sensor in minutes.
HydroNode is the companion app for the HydroNode environmental monitoring network, built for people who create and connect their own sensors.
Whether you run a hydroponic system, greenhouse, weather station, or simply want to monitor the air in your home office, send your sensor data to HydroNode and get clear, useful insights.
YOUR SENSORS, LIVE
- See live readings from all your sensors and stations in one dashboard
- Explore interactive charts and statistics for every measurement channel
- Monitor more than 30 sensor types, including temperature, humidity, CO2, particulate matter, VOC, soil moisture, pH, EC, dissolved oxygen, water level, wind, rainfall, UV, solar radiation, power, and more
ANOMALY DETECTION
- Build a statistical baseline for every sensor channel
- Detect spikes, drops, threshold breaches, and gradual changes automatically
- Get clear explanations of what happened and how serious it is
- Receive a push notification as soon as an anomaly is detected
AIR QUALITY INSIGHTS
- Get an air quality score for each sensor
- Detect ventilation events
- Receive clear recommendations to improve indoor air quality
REMOTE DEVICE COMMANDS
- Control pumps, valves, relays, and other devices from anywhere
- Use command templates
- Confirm successful command delivery
CONNECT YOUR SENSORS
- Send data over HTTPS with HMAC SHA256 signed payloads
- Use the official Arduino and ESP32 library, available in the Arduino Library Manager
- Connect LoRaWAN devices through Helium, The Things Network, or ChirpStack
- Set up sensors with guided instructions and ready to copy credentials
SHARE AND EXPLORE
- Share sensors with family members or your team
- Assign viewer, editor, or admin access
- Publish stations anonymously on the public map
- Follow public stations that interest you
CONNECTED ECOSYSTEM
- Use the full web app at hydronode.texhfexlabs.de
- Connect Home Assistant through HACS
- Discover entities automatically and receive real time updates
- Send anomaly events to the Home Assistant event bus
- Set everything up in minutes with an API token created in the app
- Use the open Arduino and ESP32 library on GitHub
PRIVACY FIRST
- Hosted in Germany and compliant with GDPR
- No ads
- No tracking SDKs
- No behavioural profiling
- Your sensor data belongs to you
Free to use. Create an account and connect your first sensor today.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The sign-in screen now features an interactive world map that flies straight to your most active station. It adapts automatically when your device is offline. Sign-in sessions are more reliable, session writes now fail safely instead of leaving a broken state. Plus minor fixes.
The developer, Felix Knoll, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Felix Knoll
- Size
- 10.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Felix Knoll - TexhFex Labs
