Android app in active development

Understand your day.
Not just your numbers.

HeyBiom! brings nutrition, hydration, activity, training and personal health data into one clear daily picture — while staying useful even without a smartwatch.

  • Local-first
  • Optional cloud sync
  • No public profiles
7connected app areas
23available long-term trends
12supported languages
0invented watch values

Everything works together

One app for the parts of your day that usually live apart.

Instead of scattering your information across isolated tools, HeyBiom! connects the pieces and keeps their origin transparent.

Daily dashboard

Your day at a glance

Energy budget, macros, hydration, movement and vital status come together in one focused overview.

Nutrition

Log food your way

Products, barcode search, recipes, favourites and practical household units share one consistent quantity system.

Hydration

A target that follows the day

The water view uses a morning grace period and time-based guidance instead of showing an unnecessary warning at sunrise.

Kitchen

Products and recipes together

Create recipes, import from text, HTTPS links or local photo OCR, and log realistic portions or yields.

Calendar

Repeat a day without repeating the work

Review your diary and balance, then safely copy manual food and water entries to another day.

Training

Train with context

A 3D muscle view, exercise guidance and recovery orientation make planning easier without pretending to diagnose your body.

Health centre

Keep measured values in context

Review supported vital and body data without mixing documentation, fitness orientation and medical treatment decisions.

Notifications

Relevant signals in one place

Hydration, daily balance, calendar, training, Health Connect, cloud and account events share one local notification centre.

Long-term analytics

See change, not just snapshots

Explore nutrition, water, weight, body-fat data, steps, calories, pulse, sleep, temperature and training over time with interactive time ranges.

Smartwatch & Health Connect

Your watch turns movement into useful daily context.

HeyBiom! does more than display watch values. With your permission, it connects the activity made available by your watch app through Health Connect with your profile, body data, daily mode and nutrition log.

  • No double counting: on a valid watch day, measured active calories replace the general occupational activity estimate instead of being added on top of it twice.
  • Four-hour quality gate: watch activity affects the energy target only after at least four hours of usable coverage on that day.
  • Source-aware: steps, active calories, heart rate, sleep, exercise and temperature remain tied to the data actually supplied.
  • No fabricated fallback: missing watch data stays missing instead of being silently estimated.
  • Works without a watch: your profile and activity model keep the app fully usable.
  • Your choice: Health Connect permissions remain optional and controlled by you.

Available data depends on the connected device, its manufacturer app and the permissions granted in Health Connect.

The difference is in the calculation

Not another watch dashboard. A controlled handover into your daily model.

01Watch & provider app

Your device records the values and its manufacturer app synchronises them.

02Health Connect

Android provides only the data types and time ranges that you have approved.

03HeyBiom! validation

Source, date and usable coverage are checked. Missing data is not invented.

04Your daily result

Profile-based energy, measured activity and your logging are combined without counting movement twice.

Energy target

Mifflin–St Jeor without usable body-fat data or Katch–McArdle with valid body-fat data provides the base. On a valid watch day, only reported active calories are added as the measured bonus.

Workday & rest day

The profile-based base target can differ by day mode. The same measured watch bonus is then added exactly once.

Health & trends

Steps, pulse, sleep, exercise and other available records can appear in the health centre and long-term analyses without being treated as diagnoses.

Transparent calculations

From individual inputs to a daily orientation you can understand.

HeyBiom! separates profile assumptions from measured data and uses one validated calculation path across the dashboard and sync flow.

01Profileage, height, sex and goal
02Body dataweight and optional body-fat data
03Daily activityprofile model plus real watch data
04Your loggingnutrition, hydration and training
HeyBiom! coresource-aware calculation
Energybase need, activity and remaining budget
Daily targetsmacros, hydration and orientation
Trendsdays, weeks and long-term change
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Why two base-energy formulas?

With valid body-fat data, HeyBiom! can use Katch–McArdle. Without it, Mifflin–St Jeor provides a profile-based calculation. The app stays useful either way and shows which basis it uses.

All results are general fitness and everyday orientation — not a medical diagnosis, treatment recommendation or guarantee.

Your history, made readable

Zoom through time like a chart — without losing the human meaning.

Open a trend, move across your history and switch between daily, weekly and monthly detail. Raw entries remain unchanged while the visible range stays responsive.

  • 7 days
  • 30 days
  • 3 months
  • 1 year
  • All
Weight trend84.2 kg
− 3.6%
7D30D3M1YAll
84.8 kg18 Apr
Average86.1 kgMinimum84.2 kgChange−3.2 kg

Built around your data

A personal app does not need a public version of you.

HeyBiom! is designed as a private self-management tool. There is no community feed, no public profile and no need to turn your progress into content.

Local-first

Core app use and private analyses are designed around data stored on your device.

Cloud is optional

Account-based synchronisation is a choice for supported data, not a requirement for every feature.

Local recipe OCR

Recipe photos can be processed locally instead of being sent to a separate OCR cloud provider.

No medical promises

HeyBiom! supports everyday orientation and never claims to diagnose or make treatment decisions.

The next chapter is being built

Your data already tells a story.
HeyBiom! helps you read it.

The Android app is currently in release preparation. Public registration and download are not available on this website yet.

contact@heybiom.com