Morning sunlight through a circular architectural opening, revealing a forest in soft mist

Independent apps. Everyday possibilities.

A little more
discovery.

We make apps that bring learning, play and curiosity into everyday life. Thoughtfully designed. A pleasure to return to.

Meet our apps

Independent by nature.

Digital experiences with a human touch.

A useful app should feel clear from the first moment, and keep earning its place in your day. That is what we work toward.

01 / Our apps

A considered collection.

Countdrop

Available now

A little play. A lovely escape.

Drop a tile. Match its count. Watch the board come alive. Countdrop turns one simple rule into satisfying chain reactions, with Daily, Levels, Endless and Zen modes.

iPhoneNo adsPlay offline
Countdrop gameplay in the Genesis theme
Countdrop gameplay in the Midnight Cat theme

Real gameplay from Countdrop

Number puzzle01 — COUNTDROP

Kotobaia

In development

Words for your everyday.

Bring listening, vocabulary, review and optional AI practice together. Build your own language routine, one useful moment at a time.

iPhoneiPadMac
Explore Kotobaia
Kotobaia
木漏れ日
komorebi
Explore a word.
Designed around real life.02 — KOTOBAIA

02 / Our approach

Good software leaves room for you.

01 /

Purpose in every detail.

We start with a real activity, then shape the interface around it. Clear choices, considered interactions and a focus on what you came to do.

02 /

Space for your own rhythm.

A few minutes on the move or time to go deeper. Our products are built to make room for both.

03 /

Choices you can understand.

Account features, cloud processing and purchases deserve clear explanations. We make that information part of the experience.

03 / Get in touch

We’re listening.

A question, a product idea or something that could work better? We would like to hear from you.

dev@sunimori.com