ROIS Studio

Independent software studio · Korea

Software for
days that matter.

ROIS Studio builds focused mobile products that make everyday life easier to plan, understand, and navigate.

Explore our products

Our products

Two products.
Two real needs.

DayGrid app icon

01 / Planning

DayGrid

A visual daily planner that turns time into a clear, flexible grid.

Create events with a single drag, organize the day in color, and check the timeline directly from home-screen widgets. DayGrid is built for fast, visual planning without unnecessary complexity.

  • Drag-to-create time blocks
  • Timeline and list widgets
  • Repeating events, reminders, and daily notes
App Store Google Play
Daily planning, made visible.
DayGrid daily timeline showing color-coded time blocks
Gongik Human app icon

02 / Public service

공익인간 Gongik Human

사회복무요원의 복무 생활을 한곳에서 관리하는 모바일 서비스.

Gongik Human helps Korean social service personnel track service progress, leave, and pay. It also provides workplace information and a community built around the realities of public-service life.

  • Service progress and remaining workdays
  • Leave tracking and pay calculation
  • Workplace information and community
App Store Google Play
Public service, clearly managed.
Gongik Human dashboard showing service progress, pay, and leave

About ROIS Studio

Small team.
Useful software.

We are an independent software studio based in the Republic of Korea. We design, build, and operate mobile products from product strategy through engineering and ongoing support.

Our work starts with a specific, lived problem. We keep the experience focused, ship it to real users, and improve it over time.

Contact

Let’s build something
useful.

contact@gongikhuman.com