Be your best self.
With the Ganance mobile app
Adaptive goals, activity tracking, and connectivity that adjusts to you
Press the Heir to the back of any watch. No magnets, no damage.
Connect to the Ganance app. Connectivity starts instantly.
Track your data, pace, and your habits and form new targets.
Adaptive goals shift with you. Progress that you can see.
Inside the app
Keep your style
and your data
The Heir seamlessly attaches to the back of any watch.
No screen. Just your data and connectivity on your wrist.
A goal that gets to know you
Our proprietary adaptive target updates based on what you've actually done.
- Target: Adapts daily based on your recent 9-day average.
- Goal: Adjustable, user defined step goal.
- Sync data to Apple Health and Google Health Connect.
Measure your activity level
Your movement is broken into three types — Active, Casual, and Sedentary — so you can see exactly what kind of day you actually had.
- Active: intentional, elevated effort.
- Casual: incidental movement throughout the day.
- Sedentary: time at rest, tracked so you can be aware.
Guidance, based on your environment
Your needs change. We analyze your effort and your surroundings to give you practical next steps.
- Sleep targets based on your activity level.
- Weather insights to best prepare for your routine.
30 seconds. 30+ health markers.
A biometric scan using your phone's front camera. No blood draw, no additional hardware. Included with your Heir.
- Heart rate, HRV, blood pressure estimate, stress index, and more.
- AI-generated summary after every scan — plain language, actionable.
- Works on any iPhone or Android. No setup required.
How Face Scan works
Three steps. Thirty seconds.
A complete health panel, any time you want one.
Open the Ganance app, hold your phone to your face, and hold still for 30 seconds.

Instantly see 30+ health markers with an AI-generated summary of what they mean for you today.

Set a daily scan window. A consistent baseline means sharper insights over time.

What it measures
A full biometric panel from a single 30-second scan.
Heart Rate
Beats per minute at rest
Blood Pressure Est.
Systolic and diastolic estimate
Heart Rate Variability
Recovery quality and autonomic tone
Stress Index
Autonomic nervous system load
Biological Age
How your body ages vs. calendar age
Respiratory Rate
Breaths per minute at rest
Oxygen Saturation
Blood oxygen level estimate
Cardiac Output
Volume of blood pumped per minute
Mental Stress
Cognitive load and stress response
Autonomic Balance
Sympathetic vs. parasympathetic ratio
BP Outlook
Blood pressure trend over time
+ 20 more markers
Full panel available at launch
For informational and wellness purposes only. Not a medical device.
Your health data belongs to you.
Health data is the most sensitive information you own. Here is exactly how we handle it.
On-Device Processing
Your scan is analyzed entirely on your phone. Your biometric data never leaves your device during measurement.
Never Sold
Your health data is never sold to advertisers, insurers, or third parties. It is not used to build ad profiles.
You Control It
You decide what gets saved to your health profile. Delete your data or close your account at any time.
Encrypted at Rest
Any data you choose to save is encrypted in transit and at rest using industry-standard encryption.
reported by Heir users.
on a single charge.
features & software upgrades included.
Know when you move
Day Rhythm breaks your activity into four time windows, giving each part of your day its own target.
- Breaks your day into morning, afternoon, evening, and night.
- Sets targets for each period rather than one massive daily goal.
- Visualizes your data so your habits are immediately clear.
Turn data into actions
Raw numbers don't change behavior. Context does. Insight cards translate what you tracked into clear feedback across daily, weekly, and monthly views.
- Weekly trend analysis with percentage deltas.
- Identifies your most active days of the week.
- Movement burn and distance totals with trend arrows.
Consistency in one view.
Every day you hit your goal closes a ring. Every standout performance earns a star. The multi-month calendar view recognizes your wins.
- Daily progress rings for partial or complete at a glance.
- Star badges for days you go above and beyond.
- Months of hard work in a single view.