Features

SEIM turns habits into a few small things you actually do today. Pick one habit for the day — drink enough water, walk 20 minutes, lights out before 11pm, read 10 pages. Each habit breaks into small tasks you tick off one by one. There is no weekly deadline and no scoreboard, only “did it” and “skipped it”.

44 habits, each with a roadmap

The SEIM library holds 44 habits across 7 areas:

Sleep (6)

Sleep through the night, lights out on time, wake early, phone off in bed, screens off early, no caffeine after 2pm.

Nutrition (8)

Drink enough water, morning water, an energising breakfast, breakfast on time, early dinner, eat fruit, eat your nutrients, less frying.

Movement (9)

Walk 8,000 steps, walk after a meal, run, take the stairs, strength train, train consistently, stay flexible, morning stretching, sit up straight.

Mindfulness (6)

Slow breathing, stay centred, write down what you are grateful for, work with focus, stop putting yourself down, no phone in the morning.

Social (4)

Call a friend, be with family, apologise properly, quit social media.

Discipline (7)

Morning discipline, read 20 minutes, study every day, tidy up, prep the night before, clear the inbox.

Every habit carries a day-by-day roadmap: where you are today, what tomorrow looks like, and which days you missed.

44 ready-made challenges

Not sure where to start? Choose any of 44 challenge packs, running from 7 to 30 days (7, 10, 14, 21 and 30). One tap starts it.

Suggestions from your profile

When you set up your profile you pick a goal: daily health, lose weight, sleep well or train consistently. SEIM uses that goal and your BMI to put the 3 best-fitting challenges at the top, each one labelled with the reason. Change your goal and the suggestions change with it.

Run several at once

You can run multiple challenges side by side. The strip at the top of the screen switches between them; below it only the challenge you have selected is shown, so nothing gets mixed up.

Streaks and stats

Mark off each day you finish. Watch your current streak, your record, your completion rate, charts for the last 7 days and the last 30 days, and weekly totals. Seeing how far you have come is the most durable motivation there is.

Daily reminders

Set a reminder time for each challenge. The notification runs on your phone, and still fires after a restart.

A photo every day

Take one photo a day and compare them over time. Nothing is uploaded anywhere — the photos stay on your phone.

AI coach

Chat in English or Vietnamese with the AI coach. Ask about training, sleep or diet — it draws on your profile and current progress to give advice you can actually act on.

  • Limited to 30 messages a day.
  • The coach does not diagnose and will tell you to see a doctor when needed.
  • You decide whether to share your health context, and you can turn it off any time in Settings.

Build your own challenge

If none of them fit, write your own: title, length, colour, icon, reminder and each task. Or ask the AI to draft a pack from your idea.

Profile and body index

Enter your name, gender, age, height, weight and goal in four steps. SEIM computes your BMI and shows it alongside the rest of your profile. It all stays on your device, and you can edit it any time in Settings.

Light and dark

Choose light, dark or follow the system. Vietnamese and English are both supported.

Works offline

The whole library, your tasks, progress and stats work offline. Only when you open the AI coach does the app send anything over the network.

Your data stays on your phone

No sign-up, no email, no password. Everything lives on your device and is never uploaded to a server. No ads, no analytics, no selling your data. Delete it all from inside the app whenever you like.

The app is not a substitute for medical advice. If you are pregnant, injured or managing a health condition, talk to a doctor before starting any exercise or diet change.