Advanced time zone management for frequent travelers
Sound familiar?
You land in Tokyo after a red-eye from San Francisco. You open your calorie tracker to add your meal on the plane — and it says you didn't eat at all yesterday. An entire day logged that doesn't reflect reality.
Or you're in the middle of a week long around the world business trip. Your suggested bedtime makes no sense at all. It doesn't make sense in your home time nor your current location.
Worst of all: you take daily medication and rely on timed reminders. You fly from New York to Paris, and your reminder fires at 8 AM because it doesn't notice time zone shifts. You take your meds 6 hours late.
Every time related app on your phone depends on you to convert the times, ignore the discontinuous graphs, or decipher their interpretation of how time zone shifts should work. No longer.
How It Works
Without Zonal
- Sleep score and bedtime make no sense
- Calorie trackers don't reflect reality
- Medication reminders float with time zone regardless
- Weekly health summaries are scattered with time zone artifacts
- Error prone math to make future alarms in other time zones
With Zonal
- Sleep score and bedtime are under your control
- Easy diet tracking while on the road
- Medication reminders adjust to local time or don't, your choice
- Your health data just works, wherever you are
- Alarms in any time zone with no confusion
What Zonal Does For You
Accurate Sleep Data Abroad
Your sleep tracker shows the right times, even after crossing twelve time zones on a red-eye.
Zero Configuration
Zonal detects your time zone automatically. No manual adjustments, no settings to change.
Your Data Stays on Your Device
No cloud sync, no servers, no tracking. Everything runs locally on your phone.
Battery Smart
Adapts location polling to your movement. Stationary at a hotel? Barely sips power. Another app got your location? We read that and don't drain your battery.
Alarms That Follow You... If You Want Them To!
Set alarms in any time zone, anchored to a time zone or automatically adjusting so you never miss an alarm or dose while traveling.
Built for Real Travel Scenarios
Keep Your Health Tracking Accurate Across Time zones
Keep your health tracker data accurate across time zones. No more corrupted step counts, sleep logs, heart rate logs, or calorie totals after a flight.
Anchor your rhythms to reduce circadian disruption
Maintain accurate sleep schedule data when you travel. Wake up in a new city and see the right bedtime, not a time zone artifact.
Make Your Alarms and Reminders Work Across Time zones
Alarms and medication reminders that work correctly in any time zone. Land, and your schedule adjusts automatically.