ACHOO!

Bless you. Now let's figure out why.

One place to check what's in your air, log how you feel, and figure out which treatments actually work.

> CHECK MY AIR

7-DAY FREE TRIAL — NO CREDIT CARD REQUIRED

FEATURES

REAL-TIME LEVELS

Green means chill. Red means stay inside. You get it in a glance.

LOCATION AWARE

Uses your location to show what's floating around near you right now.

SYMPTOM LOGGING

Track how you feel every day. Four categories, severity levels, and a calendar so you can see what's been going on.

TREATMENT TRACKER

Log your medications, home remedies, whatever you try. Your most-used treatments show up first so logging takes seconds.

WHAT WORKS FOR YOU

Find out which treatments actually reduce your symptoms. Get real percentages based on your own data.

PERSONAL INSIGHTS

After a week of logging, the app figures out your actual triggers and shows you which allergens hit you hardest.

5-DAY FORECAST

See what's coming so you can plan ahead. Day-by-day forecast for every allergen.

CITY SEARCH

Traveling? Search any city to check pollen levels before you go.

EMAIL ALERTS

Daily pollen reports and spike alerts, straight to your email. Opt-in only, one-click unsubscribe.

SMART ALERTS

Set your own thresholds. Get a heads-up when things spike.

WHY I BUILT THIS

Hi, I'm Harold. I've had allergies since I was a kid. Every spring my sinuses go to war with the outdoors. I used to check three weather apps, two pollen websites, and still walk outside on the worst possible day.

So I built Achoo. One place to check what's in the air, get tips that actually work, and maybe have a day where my nose doesn't hate me.

Then I added symptom logging and a treatment tracker, because I wanted to know which medications actually worked and which ones I was taking out of habit. Turns out, data beats guessing. Now Achoo tells me things like "Zyrtec reduced your symptoms 73% on high oak days." Twenty years of guessing, solved.

If you carry tissues like other people carry their phone, this one's for you. Welcome to the club nobody wanted to join. At least now we have an app.

HAROLD

CHIEF SNEEZER & BUILDER OF ACHOO

PRICING

Start with a 7-day free trial. Your nose will thank you.

MONTHLY

Try it for a month, see if it helps

7-day free trial — full access, no card needed

Real-time pollen & allergen tracking

Symptom logging & calendar history

Medication & treatment tracker

Treatment effectiveness analysis

"What Worked" recommendations

My Allergy Intelligence insights

5-day pollen forecast

City search for travel planning

Daily email alerts & spike notifications

Smart alerts with custom thresholds

Dark mode

$4.99/month
YEARLYPOPULAR

Save 17% with annual billing

Everything in Monthly

Save 17% vs. monthly billing

$49.99/year
FOUNDERS LIFETIMELIMITED

Pay once, keep it forever. Only available for 3 months.

All paid features, forever

One payment, done forever

First dibs on new features

Priority support

Exclusive Founder badge

Goes away after the launch window

Heads up: if you're already on Monthly or Yearly, the Lifetime price doesn't subtract what you've paid. Cancel your current plan first so you don't pay twice.

$99.99ONE-TIME

READY TO STOP GUESSING?

See what's in your air, log your symptoms, and find out what actually helps. Start with a 7-day free trial.

> GET STARTED

7-DAY FREE TRIAL — FULL ACCESS — NO CREDIT CARD