DayNav
Bring your plans and tasks together.
A simple schedule planner.
Hinomaru Labs
Every day,
a little easier.
Simple, useful apps for the little things
that fill your day.
Thoughtfully made to fit your life,
and feel natural to use, day after day.
Our Apps
Small apps, everyday help.
Simple tools to take a little effort out of everyday life.
RecallBloom
Remember positions and sounds.
A Dual N-Back brain game.
Kelmio
Keep track of food and expiration dates.
A simpler way to manage your fridge.
Trader Timer
Hear when a candle closes.
A voice-alert timer for trading.
Rilmio
Move through routines, one step at a time.
A timer for everyday life.
Bellstride
Set your work, rest, and rounds.
A timer for boxing, HIIT, and Tabata.
Yarncue
Keep projects, yarn, and progress together.
A journal for knitting and crochet.
Tokilea
Keep your watches and their stories.
Photos, memories, and service records.
Kujigoyomi
Explore traditional Japanese lucky days.
A calendar and lottery purchase planner.
TankCue
Keep a record of your aquarium care.
Water changes, feeding, and water quality.
Clisora
Keep clients, deals, and next steps together.
A simple CRM for solo business owners.
Scopefold
Organize subscriptions and fixed costs.
Track them by purpose and currency.
NotifyPost
Save notifications and find them later.
A place for updates you want to revisit.
KICHIMICHI
Find a new reason to take a walk.
Save routes and keep a record of each walk.
KOKORO SPOT
Explore Japan's spiritual places.
Find shrines, temples, and nature spots.
Nayumo
Write down what's on your mind.
A quiet place for worries and notes.
About Hinomaru Labs
Made for everyday life.
We make apps for the small things that shape your day.
A clearer plan. A useful reminder. A little less effort spent on everyday tasks.
Small improvements add up. We keep our apps simple, clear, and thoughtfully made, so they can fit naturally into your life.
Our principlesOur Philosophy
Four principles. One approach.
Simple
The essentials,
clearly presented.
Useful
Everyday usefulness
comes first.
Quality
Carefully built
for lasting use.
Privacy
Thoughtful design
with your privacy in mind.
Contact
Questions or feedback?
Visit our support page for app questions, feedback, or bug reports.