Haelo is live
Live your season.
Help end it for good.
Not another pollen counter. Haelo reads your air, learns your patterns, and tells you what to do about it today.
Download on theApp StoreiPhone · iOS 17+
What it does
Three layers, one pocket.
Sense
Your real air
Your actual exposure — not a county average. Continuous, in your breathing zone.
Understand
Your patterns
What triggers you, what helps. Surfaced automatically as Haelo learns your season.
Act
Today's advice
Medication timing, cleaner routes, rain windows — synthesised from live research.
Inside the app
Calm, quiet, specific.
Today
Log
Flare-up kit
Learn