# Carbostar Sense — Smart CO₂ Air Monitor

> Smart CO₂ Air Monitor (iPhone/iPad app by ONO Yazılım Limited Sirketi.)

- Source: https://appshunter.io/ios/app/carbostar-sense/id6767524798 (this page in markdown: same URL + `.md`)
- Developer: [ONO Yazılım Limited Sirketi](https://appshunter.io/developer/1463174013)
- Category: Lifestyle, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 37 MB
- Languages: American English
- Released: 2026-06-02
- Data updated: 2026-06-28
- User reviews in markdown: https://appshunter.io/ios/app/carbostar-sense/id6767524798/reviews.md

## What is Carbostar Sense?

Carbostar is a smart portable CO₂ monitoring system designed to help you understand and improve the air you breathe. Whether you are at home, in the office, in a classroom, or on the move, Carbostar helps you detect poor ventilation before it affects focus, comfort, or wellbeing.

FEATURES

• Real-time CO₂ monitoring
Track live CO₂ levels instantly from your mobile device.

• Two operating modes
Station Mode continuously measures air quality while connected via USB.
Keychain Mode uses intelligent low-power cycles for portable everyday use.

• Smart LED indicators
The device visually communicates air quality using animated color tiers:
Green, Yellow, Red, and Purple.

• Optional sound alerts
Receive synchronized buzzer notifications when CO₂ levels rise.

• History and trends
Review previous measurements and understand environmental patterns over time.

• Quick BLE pairing
Fast and seamless Bluetooth device discovery and connection.

• Battery optimized firmware
Advanced deep sleep and motion wake features maximize battery life.

• Portable and lightweight
Designed to work as both a stationary monitor and a keychain companion.

WHY CARBOSTAR?

High indoor CO₂ levels can reduce concentration, productivity, and comfort. Carbostar makes invisible air quality visible, helping you make healthier decisions about ventilation and indoor environments.

The app is designed for simplicity, speed, and reliability with a clean modern interface powered by React Native and Expo.

REQUIREMENTS

• Bluetooth Low Energy (BLE) support
• Carbostar hardware device required


## Version history (last 3 releases)

### 1.2 — 2026-06-18

Bug-fix update.

### 1.1 — 2026-06-04

BLE Pairing improvements

### 1.0 — 2026-06-02

No release notes.

## More apps by ONO Yazılım Limited Sirketi

- [SUNX Sense](https://appshunter.io/ios/app/sunx-sense/id6740076392)

All apps by ONO Yazılım Limited Sirketi: https://appshunter.io/developer/1463174013

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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 2026-06-28.*