# Altos: Air analyzer, CO2 Check — Wellness and Productivity App

> Wellness and Productivity App (iPhone/iPad app by Woodenshark LLC.)

- Source: https://appshunter.io/ios/app/altos-air-analyzer-co2-check/id1562104053 (this page in markdown: same URL + `.md`)
- Developer: [Woodenshark LLC](https://appshunter.io/developer/1236101386)
- Category: Productivity, Health & Fitness
- Price: Free
- Age rating: 4+
- Requires: iOS 14.4 · 43 MB
- Languages: English, Japanese
- Released: 2021-10-07
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/altos-air-analyzer-co2-check/id1562104053/reviews.md

## What is Altos?

Air composition is crucial for your wellbeing and office productivity – the more CO2 is in the air you breathe, the worse your brain capabilities are. 
Fortunately, it’s easy to control: just open the window to let some air in, and you’re all set for productivity at work, good sleep, and effective workouts.

Connect the app to your Altos CO2 meter so that you’ll always know how much Brain Fuel – useful for your brain performance air – is around you. 

App features:
- Real-time updates of current CO2 level
- Easy-to-read Brain Fuel graphs
- Push notifications sent every time you might need some fresh air
- Real-time widget right on your phone’s screen
- CO2 concentration stats over time


## Version history (last 5 releases)

### 2.2.4 — 2024-10-01

Improved Bluetooth Connectivity:
- Enhanced Bluetooth stability for smoother device pairing and communication.

General Improvements:
- Minor bug fixes and performance optimizations.

### 2.2.3 — 2022-07-17

- Support for Japanese language and localization
- Important fix for Questions form localization issue on Japanese
- Other bugfixes and improvements

### 2.2.2 — 2022-07-13

- Support for Japanese language and localization
- Other bugfixes and improvements

### 2.2.1 — 2022-07-10

- Swipe gesture experience to statistics screen have been improved significantly
- Added markers of time periods to statistics
- Other bugfixes and improvements

### 2.2.0 — 2022-06-11

- Gesture for transition to history have been upgraded to be more convenient
- Added cool, clear and descriptive Indicator scales to explain the comfort zones for each indicator
- Other bugfixes and stability improvements

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## More apps by Woodenshark LLC

- [Lightpack](https://appshunter.io/ios/app/lightpack/id1449830377)
- [Karmalist](https://appshunter.io/ios/app/karmalist/id6475498009)

All apps by Woodenshark LLC: https://appshunter.io/developer/1236101386

## Related topics

[co2 check llc](https://appshunter.io/ios/topics/co2-check-llc) · [co2 check](https://appshunter.io/ios/topics/co2-check) · [co2 monitor 2](https://appshunter.io/ios/topics/co2-monitor-2)

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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 2026-05-16.*