Apps

AI-powered products from a one-person studio in New Zealand. Android and web are the primary launch surfaces today.

TinyWins

Reward Sticker App

A local-first sticker chart app helping parents motivate children through positive reinforcement — offline-first, no account required.

Android · Live

Get on Google Play →

TheEight

AI Saju Intelligence

AI-powered Oriental Myeongni (Saju) personal intelligence platform — web and Android.

Web · Android · In Development

Learn more →

HUG

HRT Companion

Hormone replacement therapy management for menopause and premature ovarian insufficiency.

Android · In Development

Learn more →

ChessCraft

Custom Chess Platform

AI-powered chess learning where kids learn, play, create custom variants, and share their own games.

Android · In Development

Learn more →

RideTalk

Voice-first Social

Zero-touch realtime voice for people moving together — connect without screens or buttons.

Mobile · In Development

Learn more →

Platform notes

Most PapaCoder apps are built with Flutter and can ship to iOS. Apple App Store releases are planned once revenue supports the developer account. Follow public work on github.com/sangik-kim.