【About Us】

PIN STUDIO is an independent software development and creative studio based in Japan.

Under the theme of “redefining digital life and self-management,” we design and develop iOS applications that strip away excessive gamification and notification noise — creating space for users to focus deeply on their own goals and tasks. In parallel, we operate and write for a web media platform that explores culture and lifestyle through our own lens.

  • Business Name: PIN STUDIO
  • Location: Japan
  • Services:
    • iOS application planning, UI design, and development
    • Owned media management and web writing

【Products】

Ghosty — iOS App / Launching 2026

Cut the noise. Stay focused.

Ghosty is a self-management and focus app designed to isolate users from the digital noise of modern life and unlock deep, sustained concentration.

Concept & Features

  • Minimal UI for deep immersion — A dark, stoic design with vivid mint green accents. Goals, progress, and routines are laid out vertically with visual noise stripped to the minimum.
  • Total notification blocking (Screen Time API) — During focus sessions, notifications from other apps are shut out at the system level. Your phone becomes a tool, not a distraction.
  • Metabolism — honest self-assessment — Integrated with Apple HealthKit, Ghosty scores your physical condition based on real data: sleep duration and step count. No flattery. Just facts.
  • Deep calendar sync — Completed focus sessions are seamlessly logged to your native Apple Calendar, building a visible record of your effort over time.

PIN STUDIO built Ghosty for professionals and creators around the world who want to reclaim their time — and mean it.