Here to help.
Questions about Zonometry? Start here, or get in touch.
Tell me what happened, your iOS version and your Zonometry version.
How do I see my own training?
Open Zonometry and tap Continue. Choose what to share from Apple Health, then pick a week with your workouts. Your balance appears on the track. Tap a workout for the details.
To connect later, open Settings → Apple Health → Continue.
Can I look around first?
Tap Explore an example week on the welcome screen. When you're ready for your own workouts, open Settings → Apple Health → Continue.
Why are my workouts missing?
Pick a week when you recorded a workout. If it's still empty, open Settings → Apple Health → Refresh data. Check that the workout appears in Apple Health itself.
Why are heart-rate zones empty?
Check that heart-rate readings exist for the selected dates in Apple Health and that Heart Rate access is enabled for Zonometry. In Apple Health, open your profile → Apps → Zonometry. Then return to Zonometry and refresh from Settings → Apple Health. Workouts can exist without heart-rate samples.
How do I change my zones and targets?
Open Zonometry’s Settings to adjust your heart-rate limits, minimum heart rate and training targets. Automatic estimates are a starting point; you can enter your own values.
Can I include everyday activity?
Yes. Settings lets you choose recorded workouts or all-day heart-rate readings. Only available readings contribute; the app does not invent readings for gaps.
How do I turn off weather?
Open Settings → Weather and turn it off. You can also choose a city instead of sharing your approximate location.
What happens when I disconnect Health?
Zonometry clears its loaded Health data. Your original Apple Health records and permissions stay unchanged. To change permissions, open Apple Health → your profile → Apps → Zonometry.
Can I help shape Zonometry?
I’d love to hear whether that quick look at your week feels useful and fun. Email me if you’d like to give feedback, and I’ll send a few details. You can use the app without taking part.
Do I need an account or subscription?
No. Zonometry is free and does not require an account.
Read more about how your information is handled in our privacy policy.