CO2 sensor

By: sighmon

Display SCD-41 CO2 readings.

Features & Capabilities

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

User Growth & Download Statistics

App

By:

Rating:

Version:

1.3 Last updated: 2025-09-29

Version code:

878498838

Creation date:

2022-09-29

Compatible devices:

Size:

446.00KB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-08

Compare stats and ranking:

Ranking

# 568,536 ▼ 2,063

For Developers

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Contact the developer

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Developed by:

sighmon

Apple Apps Store

https://apps.apple.com/us/app/co2-sensor/id1643286074

Website:

https://github.com/sighmon/ios-ble-co2-sensor

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