Health log · Android
LK Health
LK Health keeps steps, meals, workouts and sleep in one continuous interface. Tap any card and it opens from the spot where it sits into a full page, then folds back along the same path when you go back.
This screen uses the app's own UI, so the cards, the dock and the buttons all respond to taps.
- 1.0.5
- Android 8.0+
- 14 languages
- No internet permission
On screenToday

Motion
Four page transitions
Every transition uses the same length and the same curve, 460 ms on cubic-bezier(.3, .7, .2, 1). It starts quickly and slows down for a long time before it settles, so the eye can follow each step.
Dock
A frosted-glass dock
The page behind the dock is blurred by 22 dp and covered with a translucent layer of the background colour, so the labels stay readable over a card of any colour.
Day and night
A palette for the day and one for the night
At night the marigold cards turn deep blue and the long shadows take a darker night colour, while numbers and text keep their contrast. The theme can follow the system, stay on day or night, or change with the time.
Drag the line to compare
Design
Every shadow falls the same way
In LK Studio's B3 design the light always comes from the top left and every shadow falls to the lower right at 35°, with no blur and no gradient. The most important number is set in LK Sans Black with a long shadow, and the rest of the data uses a light weight so it reads quietly.
- Marigold
#FFCC66 - Plum
#3A1C40 - Cream
#FFF4E2 - Night
#2E3F7A
- Light
- Regular
- Bold
- Black
Workouts
Every movement is drawn as a moving skeleton
Each limb casts its own long shadow, so you can see where your hands and feet go even on a small screen. ASABA Assistant builds the weekly plan from a short questionnaire. It is a rule engine that runs on the phone, not generative AI, and it never goes online.
- No internet permissionRecords and calculations stay on the phone.
- App lock and encryptionYou can lock the app and protect exported files with a password.
- Not a medical deviceScores and suggestions are for everyday wellbeing, not for diagnosis or treatment.
LK Health
- Status
- Release in preparation
- Version
- 1.0.5
- Platforms
- Android 8.0+
- Languages
- 14 languages
Feedback and bug reports go to the feedback site.
Send feedbackData sources
- Source: 「日本食品標準成分表(八訂)増補2023年」(文部科学省)を加工して作成. Standard Tables of Food Composition in Japan 2020 (Eighth Revised Edition), Supplement 2023, MEXT, processed by LK Studio JP. This app is not an official MEXT publication.
