Monitor real-time air quality and receive instant alerts for AQI, temperature, and humidity. Track data from PurpleAir sensors and optionally AirNow stations. Customize widgets for home screen, lock screen, and Apple Watch for convenient access.
Summarized from real user reviews of Paku. Based on 11K reviews and a 4.7/5 average, it highlights the 5 positives and 4 negatives reviewers mention most about this Weather app.
7.3.1
September 14, 2026
- Fixes a bug where the Map widget dimmed briefly each time it refreshed.
Paku Pro
$89.99
Lifetime Unlock
Paku Pro Lifetime Unlock
Get notified about AQI no matter where you are
Jul 30, 2026 — Aug 30, 2026
See All You Can Do With Widgets
Jan 22, 2024
4 issues
Widgets not working as expected
App freezing or crashing on certain devices
5 requests
Add support for more air quality metrics (e.g., PM1, PM10)
Provide option to view average of nearby sensors
Paku provides instant, real-time air quality monitoring and alerts. It allows you to track the Air Quality Index (AQI), temperature, and humidity using data from PurpleAir sensors, with an option to include AirNow stations for more comprehensive information.
Key features include real-time air quality monitoring, customizable widgets for various Apple devices, instant push notifications for AQI changes, Live Activities for dynamic display, and support for private sensors. It also integrates with Siri and the Shortcuts app.
The app is free to download and use, offering core air quality monitoring and alert features. Additional functionalities and customization options may be available through in-app purchases.
Paku is designed for seamless monitoring across multiple Apple devices. It is available on iPhone, Apple Watch, iPad, and Mac, with settings and favorites syncing via iCloud.
Paku is ideal for anyone concerned about air quality, including residents in areas affected by wildfires or pollution, individuals with respiratory sensitivities, and users who already utilize PurpleAir sensors for personal monitoring.
