Monitor CO2, temperature, and humidity levels in real-time using a Bluetooth sensor. Save readings with location data and sync them across Apple devices via iCloud. View historical data on a map.






229+ iOS apps curated and reviewed
Out of 229+ qui vive co2 sensor apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 2.7★ (3) | No | No | Sep 2026 | ||
| 2 | Free | 4.8★ (111) | No | Yes | Oct 2026 | ||
| 3 | Free | 4.6★ (3.1K) | No | Yes | Sep 2026 | ||
| 4 | Free | 3.0★ (2) | No | No | May 2026 | ||
| 5 | Free | 4.0★ (7) | No | No | May 2026 | ||
| 6 | Free | 4.2★ (358) | No | No | Jul 2026 | ||
| 7 | Free | 4.7★ (6) | No | No | Sep 2026 | ||
| 8 | Free | 4.8★ (23K) | No | No | Oct 2026 |






Monitor CO2, temperature, and humidity levels in real-time using a Bluetooth sensor. Save readings with location data and sync them across Apple devices via iCloud. View historical data on a map.






This app collects and displays data from various device sensors, including motion, GPS, and audio. It offers background recording, interactive plots, and multiple export formats. Advanced features allow for data streaming, systematic data collection from other users, and creating shareable data-driven dashboards.






This utility app transforms your device into a multi-sensor tool. It provides real-time readings for GPS, altitude, speed, barometric pressure, acceleration, magnetic force, sound levels, and light intensity. Visualize data with graphs and maps, mark values, and record sensor information for later analysis.