haha Interactive is a Seoul-based iOS development studio founded by Hanbum Kim, publisher of Hi Sticky and GoodTask, both of which ship native Apple Vision Pro versions for spatial productivity.
GoodTask is a powerful task and project manager from Seoul-based haha Interactive, built on top of iOS Reminders and Calendars, with native Apple Vision Pro support (visionOS 26.2+) alongside iOS, iPadOS, macOS, and watchOS.
Simple, modern notepad and sticky memo app from haha Interactive, available on Apple Vision Pro with iCloud sync across iOS, iPadOS, macOS, watchOS, and visionOS.
Hanbum Kim is the Seoul-based founder and CEO of haha Interactive, leading the iOS development team behind GoodTask and Hi Sticky, both of which ship natively for Apple Vision Pro.