1- and 2-star reviews fed into NVIDIA NIM gpt-oss-120b, grouped into themes with verbatim examples. Each cluster is a wedge a competitor could exploit.
First load takes ~60–120s. Cached after.
11 reviews·5 themes
Inaccurate Air Quality Data
Users report significant discrepancies between the app's AQI readings and real-world conditions or official government data, with some cases showing extreme overestimation or underestimation.
7
reviews
“Every other website and app says air quality around the 220 mark, this one says 460... so are ALL the others wrong or this single odd one out...”
“This app rated air quality in Melbourne, Australia as 55 AQI (13/01/20) when government advice rated the quality at 200 AQI. I’d be very circumspect using this app for something important as air quality.”
“The app has been saying all morning that the air quality is good and to open my windows, however it’s thick with smoke outside and my air purifier is working overdrive!!”
Missing or Non-Functional Alerts/Notifications
Users report that threshold alerts and push notifications either do not work at all or are completely unreliable, undermining the app's core functionality.
3
reviews
“Threshold alerts don’t work — Just purchased a $450 iqair outdoor air monitor to connect with this app Good for visual checking but the alerts to be able to set for high readings do not work and have asked help desk with reply and or support at all”
“Inaccurate and no notifications — Tried app for weeks. Numerous contact with developer. Deleted reinstalled, deleted reinstalled no notifications on iPhone. All iPhone settings checked.”
“It is also not helpful to predict the air quality within the next hours.”
Delayed or Outdated Data
Users observe a noticeable lag between real-time environmental changes (e.g., smoke, haze) and updates in the app, making it unreliable for timely decisions.
2
reviews
“Delayed data! — What’s the point of having a nice app when the data is not accurate or quite delayed. I opened this up in the morning and looked outside my windows. Quite a difference between what was said and what I could see and smell.”
“How responsive is this app to change in smoke conditions — Rating does not match air quality extremely inaccurate we’re choking here and air quality says its good how quick should this app change?”
App Crashes and Instability
Frequent crashes reported despite the app being visually appealing and functional otherwise, disrupting user experience.
1
reviews
“Crashes — The app is visually pleasing and surfaces important information, uses data from the local government agency in Australia, and isn’t intrusive trying to sell their air purifiers. My rating is low because it crashes all the time. It will rand”
Perceived Commercial Bias
Users suspect the app is designed to promote products like masks and air purifiers rather than provide objective air quality information.
2
reviews
“It looks like a tool to sell masks and air purifiers.”
“I am a bit sceptical about all these 5 stars reviews. The app is not accurate. It is also not helpful to predict the air quality within the next hours.”