CO2 sensor
Display SCD-41 CO2 readings.
Free
An iOS and macOS app to read Sensirion SCD-41 CO2 sensor readings and save/sync those readings across devices.
Read CO2, temperature, and humidity from your Bluetooth Sensirion SCD-41 sensor in realtime. Save your readings with your current location and have it sync across your devices via iCloud. See previously saved readings with a map of the location that those readings were taken.
Works across iPhone, iPad, and macOS devices.
Open source code: https://github.com/sighmon/ios-ble-co2-sensor
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Updated for iOS 26.
The developer, sighmon, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Simon Loffler
- Size
- 456.7 KB
- Category
- Utilities
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later. - Apple Vision
Requires visionOS 1.0 or later.
- Location
- This app may use your location even when it is not open, which can decrease device battery life.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2022 sighmon