Smastar - Support Your Days
Voice-Assisted Day Organizer
Only for iPhone
Free · In‑App Purchases
iPhone
See your day through — without missing what matters.
Smastar keeps your day free of gaps, from your morning wake-up
through everything that follows. It wakes you with your schedule
read aloud, then keeps you ahead of your events and tasks — catching
missed calendar entries and forgotten items before they happen.
Built entirely on Apple's native frameworks. Your data stays on
your device.
■ Never miss an important event across multiple calendars
When work and personal calendars are split across Apple, Google,
and Outlook, it's easy to miss a key meeting. Smastar automatically
brings together every calendar on your device in one view. Set up
to 3 pre-alarms for any event, so "it already started" never happens
again — with a spoken reminder at the start time, too.
■ A checklist to stop forgotten items on the go
Ever dozed off on the train and scrambled at your stop, leaving
something behind? Add a checklist to any to-do. Items like "umbrella,"
"documents," or "keys" appear right with your alarm — catching those
slips at the moment you act, before you leave or step off.
■ Stay on top of what needs doing
・To-Dos: Start times, repeats, up to 3 pre-alarms, checklists, and
completion tracking. Even with the alarm off, you're notified at
the start time.
・Habits: Track your daily streaks, reflected in the next morning's
briefing.
■ Wake up clear-headed, to your voice
・A full morning briefing: time, weather, today's schedule, habits,
and to-dos — so you wake up taking in the day, not hitting snooze.
・Toggle Alarm Sound and Readout independently for each alarm, with
sound selection. Turn both off for silent, vibration-only alerts.
■ Health first — check in before your day begins
Nothing matters more than your own health. If you use Apple's Health
app or an Apple Watch, Smastar's Health tab shows your resting heart
rate, heart rate variability (HRV), VO2 max, walking heart rate, BMI,
and sleep duration at a glance. Did you sleep well last night? Is your
body ready? Get a quick read before you start your day.
■ Focus and rest
・Built-in focus and sleep music player, always a tap away.
■ Privacy first
・No third-party SDKs, ever.
・Location, calendar, and health data are processed on your device
and never sent anywhere.
From your morning wake-up to your daytime planning to your evening
wind-down — Smastar quietly helps you see your day through.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
We've made getting started clearer.
・A new intro summarizes your 7-day free trial and key features up front.
・Improved plan display so the free period and pricing are easy to see at a glance.
・Minor improvements and stability fixes.
The developer, Koryu Kawatani, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Koryu Kawatani
- Size
- 5.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.4 or later.
- iPhone
Requires iOS 26.4 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Smastar Pro $2.99
- Smastar Pro $24.99
- Copyright
- © 2026 Endots
