Asthma Tracker: Peak Flow is a focused asthma diary and monitoring tool that helps people record symptoms, peak-flow readings, medications and environmental triggers in a calm, easy-to-use interface. The app is designed for daily use so routine check-ins are quick—typically around ten seconds—while surfacing trends that can guide self-care and conversations with your clinician. It combines personalized peak-flow zones, inhaler and medication tracking, air quality and pollen alerts, guided breathing exercises and exportable reports to help you spot problems early and bring clear data to appointments.
⭐ Symptom logging for wheeze, cough, chest tightness, night waking and fatigue with fast daily check-ins.
⭐ Peak-flow diary with a large slider, personal-best reference and automatic green/yellow/red zones tailored to your measurements.
⭐ Inhaler and medication tracker covering preventer, controller, rescue, biologic, oral doses and spacer use, plus a rescue-inhaler counter.
⭐ Smart reminders scheduled at the times you actually take medications, with quiet hours respected and adherence summaries.
⭐ Real-time air quality, PM2.5 and pollen alerts with trend overlays so you can correlate environment and symptoms.
⭐ Guided breathing exercises, animated pace timer and inhaler technique refreshers for common device types.
✅ Asthma Tracker: Peak Flow makes daily use simple—most check-ins take about ten seconds—so logging becomes a reliable habit.
✅ Clear visual insights including peak-flow charts, a severity heat-map and a top-trigger breakdown that reveal meaningful patterns.
✅ Strong privacy by design: 100% on-device storage, no account required, no ads and no third-party trackers.
✅ One-tap export of clean PDF or CSV reports to share logs, doses and peak-flow history with your respiratory specialist.
✅ Offline-capable, distraction-free design with a calming interface tuned for regular use.
❎ Not a medical device: it does not diagnose, treat or replace your clinician's advice or a written asthma action plan.
❎ Data is stored only on the device by design, so there is no automatic cloud sync or cross-device backup.
GlitchLab developed Asthma Tracker: Peak Flow with input from respiratory professionals, focusing on ease of use and strong privacy promises; the team states they do not sell user data.