# IndoorCO2Map Data Collector

> Citizen science app for collecting indoor CO2 data with supported sensors. (iPhone/iPad app by Aurel Wuensch.)

- Source: https://appshunter.io/ios/app/indoorco2map-data-collector/id6504560820 (this page in markdown: same URL + `.md`)
- Developer: [Aurel Wuensch](https://appshunter.io/developer/1752859912)
- Category: Education
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 101 MB
- Released: 2025-04-25
- Data updated: 2026-06-21
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/indoorco2map-data-collector/id6504560820/reviews.md

## What is IndoorCO2Map Data Collector?

This App is part of the IndoorCO2map.com project , a citizen data collection initiative to collect data about the CO2 concentration in non-residential Buildings (shops, restaurants, hospital etc.). Using this app and a supported CO2 Sensor, you can help creating a large and comprehensive dataset about Indoor CO2-Levels. Currently Aranet , Airvalent, AirSpot and the Inkbird-IAMT1 Sensors are supported.

## Key features

- Collect indoor CO2 concentration data
- Supports Aranet, Airvalent, AirSpot, Inkbird-IAMT1 sensors
- Contribute to citizen science project
- Builds comprehensive indoor CO2 dataset
- Data collection for non-residential buildings

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/indoorco2map-data-collector/id6504560820/reviews.md

### 5/5 — This is great

*2026-04-25*

I’ve been using this for years now and it’s lovely to contribute to a project making the world a better place

### 5/5 — So glad this exists!

*2025-08-04*

This app has been a useful tool as someone who has an autoimmune disease and worries about airborne infectious disease being able to see others readings and upload my own is super helpful!

## Frequently asked questions about IndoorCO2Map Data Collector

### What is IndoorCO2Map Data Collector used for?

IndoorCO2Map Data Collector is used to collect indoor CO2 concentration data in non-residential buildings like shops and restaurants. This data contributes to the IndoorCO2map.com citizen science project.

### What CO2 sensors are supported by IndoorCO2Map Data Collector?

The app currently supports Aranet, Airvalent, AirSpot, and the Inkbird-IAMT1 sensors. Ensure you have one of these compatible sensors to use the application effectively.

### Is IndoorCO2Map Data Collector free to use?

Yes, IndoorCO2Map Data Collector is available for free. There are no in-app purchases or advertisements associated with its use.

### What devices can I use IndoorCO2Map Data Collector on?

IndoorCO2Map Data Collector is supported on iPhones and iPods. It is designed for iOS devices.

### How often is IndoorCO2Map Data Collector updated?

The latest version of IndoorCO2Map Data Collector is 2.0.0, last updated on April 25, 2026. Updates are provided to improve functionality and support.

### What is the age rating for IndoorCO2Map Data Collector?

IndoorCO2Map Data Collector has an age rating of 4+. This indicates it is suitable for children and adults.

### What is the user sentiment for IndoorCO2Map Data Collector?

Based on the available data, IndoorCO2Map Data Collector has a high rating of 5.0 stars from 2 ratings, suggesting a very positive user experience.

### Does IndoorCO2Map Data Collector have ads?

No, IndoorCO2Map Data Collector does not contain advertisements. The app is completely ad-free.

## Version history (last 5 releases)

### 2.1.0 — 2026-06-16

This update fixes many small issues and adds numerous small improvements. Core functionality is unchanged. A Button which links to the user manual has been added.

### 2.0.0 — 2026-04-25

This is a large update improving the reliability and speed of location search as well as introducing many new small features improving the handling of the App.

### 1.0.3 — 2026-02-02

fixed an UI Issue when using the Airvalent which resulted in not correctly displaying the current CO2 Value

### 1.0.2 — 2025-07-21

This Version adds full support to the Airspot Sensor (including prerecording and using the history for recovering) and adds french, german and portuguese translations.

### 1.0.1 — 2025-04-28

this Version corrects a on-screen info text for aranet4 sensors when smart home integration is disabled and thus provides a better first user experience.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-21.*