Aranet Home4.0.13 - App Store

Bring every Aranet sensor into one simple app. Aranet Home gives you a clear, real-time view of the air quality, so you always know what's happening in the air around you.

Supported devices:
- Aranet4 - Your indoor air quality go-to, measuring CO₂, temperature, humidity, and atmospheric pressure.
- Aranet2 - A reliable temperature and humidity sensor with long-term data storage and easy app pairing.
- Aranet Radiation - Tracks ionizing radiation levels and cumulative exposure for peace of mind.
- Aranet Radon Plus - A fast, portable, battery-powered radon monitor that also reads temperature and relative humidity.
- Aranet Radon One - A simple, dedicated radon monitor focused on one thing and doing it well.

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- Real-time monitoring from every connected sensor, with up to 90 days of measurement history stored for you.
- Home screen widgets for an instant glance, any time.
- Clear, color-coded charts to make your data easy to read at a glance.
- Export your data whenever you need it.
- Get notified the moment a sensor's readings enter the red zone.
- Receive low-battery warnings

Available in: English, German, French, Latvian, Danish, Finnish, Swedish, and Norwegian.

Whether you're tracking CO₂ levels in your bedroom, checking radon in your basement, or keeping an eye on humidity throughout your home, Aranet Home app puts all the answers in one place.

Learn more about the full Aranet sensor lineup at aranet.com.

Version History Minor fixes post major app release
Rate us fixes 4.0.13 Sep 15 New:
- Full app redesign
- Dark and Light mode
- A refreshed dashboard, full-screen view, and charts
- Live sensor readings shown right in the pairing list
- Quick Start guides for every sensor
- Estimated battery life now shown in sensor settings

Improvements:
- Fixed background data sync issue
- Improved chart performance
- Improved full-screen mode 4.0.12 Aug 24 New:
-AranetRn+ PRO Lock screen feature

Improvements:
-XLSX export fixes for large data volumes
-Widget visual fixes
-Fixes for sensor dashboard and landscape mode 3.9.3 Mar 25 Minor bug fixes 3.9.1 Jan 19 New smart alerts keep you informed, instantly:
- Get notifications when your sensor levels enter the red zone.
- Receive low-battery alerts so your device never stops measuring when you need it most.

New Aranet Radon One sensor support. 3.9.0 11/12/2025 New:
- Updates to background data synchronisation - more stable data synchronisation from nearby devices while the device is not actively used.
- Improved history export, new format and period selection available.

Fixed:
- Sometimes the sensor doesn't connect to your phone. If the issue remains, try disabling BLE on your phone and enabling it from the Aranet Home App 3.8.1 10/01/2025 - Improved sensor data export - it is possible to select a period and exported data format between .csv and .xlsx

- Added support for Aranet4 PRO sensors to disable screen (firmware above version 2.0 required)
- Fixed issues with the background data load process 3.7.19 05/06/2025 Minor fixes - restored Aranet shop availability 3.7.17 04/08/2025 Improved Aranet Radon Plus historical reading visualization in charts
Improved sensor firmware update stability
Updates to the app widget 3.7.15 03/20/2025 Aranet Radon Plus sensor history visualization improvements.
Fixed widget behaviour when the sensor is added 3.7.9 11/14/2024 - Added New Aranet Radon Plus sensor support
- Added Aranet Shop 3.7.5 09/02/2024 App widgets are available
Change log available for new sensor firmware versions 3.7.0 06/27/2024 Aranet Radiation sensor support
German language support 3.6.2 02/27/2024 Extended history duration up to 30 days for all Aranet4 devices with 1.4.14 firmware 3.5.0 11/29/2023 3.4.2

- Aranet4 device recovery in case of firmware update failure 3.4.2 08/11/2023 Increased data storage locally up to 90-day measurement history
Measurement on demand for Aranet4 devices (Firmware update required for Aranet4)
New Aranet device support 3.4.1 06/05/2023 - Background data synchronization to the mobile phone – if it is enabled, the phone/tablet every few hours reads data from nearby paired Aranet4 Devices
- Increased data storage locally up to 30-day measurement history 3.3.2 03/17/2023 Support firmware update for new Aranet4 devices 3.2.10 12/07/2022 - Support for newest Aranet4 device firmware 1.2.0
- Improved sensor data export 3.2.8 09/27/2022 - All-new charts with improved history loading and data visualization
- Color-coded graphic visualizations of the CO2 levels
- 14-day history in charts 3.2.0 07/11/2022 - Intermediate version to resolve app stabilty with large amount of data.

- Fixed sudden loss of paired devices.

- Local storage in app changed to 7-day measurement history.

- Charts zoom reduced to 2 days at once.

- Possibility to change export date format between dd/mm/yyyy and mm/dd/yyyy

- Languages supported: English, French, Latvian. 3.0.3 04/22/2022 Intermediate version to resolve app stabilty with large amount of data.

Fixed sudden loss of paired devices.

Local storage in app changed to 7-day measurement history.

Charts zoom reduced to 2 days at once.

Possibility to change export date format between dd/mm/yyyy and mm/dd/yyyy

Languages supported: English, French, Latvian. 3.0.2 04/19/2022 - Improved Bluetooth connectivity
- Store locally in app up to 14-day measurement history 3.0.1 12/22/2021 Option "Share data" added 2.0.6 02/17/2021 Redesigned user interface.
Custom CO2 level indication.
Option "Keep screen on"
Option "Full screen" 2.0.4 02/12/2021