Your health, kept simple
A beautifully minimal tracker for weight, BMI and blood pressure. No subscriptions, no account — everything stays on your device.
No account · No ads · Nothing leaves your device

Watch your trend heading toward your goal
Switch between 7-day, 30-day, 90-day and all-time views. Your target weight appears as a dashed line and your healthy BMI zone sits as a shaded band — so you can see where you're heading with one glance.

Your BMI, in context — with a clinical range slider
Enter weight, height and age to see your BMI instantly alongside the WHO healthy range (18.5–24.9). A colour gradient slider shows exactly where you sit — from underweight through to obese — without alarm or judgement.
Track what matters, understand your ideal
Weight & BMI
Log your weight and instantly see your BMI, calculated with the WHO standard formula.
Blood pressure
Record readings and see them classified — Normal, Elevated, High Stage 1 or Stage 2 — against clinical guidelines.
Personalised targets
Your healthy-weight range and ideal body weight, calculated using the Devine formula referenced in clinical literature, from your height and sex.
Trend charts
7-day, 30-day, 90-day and all-time views with healthy zones shown as subtle bands.
Clear stats
MIN, AVG, MAX and CHANGE for every metric over any period you're viewing.
Private by design
No cloud sync, no tracking, no account. Your readings stay on your device, full stop.
Free — no catch
- ✓Weight, BMI & blood-pressure logging
- ✓Clinical classifications & reference zones
- ✓Healthy-weight range & ideal body weight
- ✓7 / 30 / 90-day and all-time charts
- ✓No subscription · no ads · no account