FastMake by TK Media · Seoul

Focused apps, shipped to real stores.

We design, build and publish mobile apps that do one job well. Three are live on the App Store today, and our first game is on the way.

Live apps
3
Platforms
iOS and Android
Founded
February 2026
Based in
Seoul, Korea
TagDo app icon

TagDo

Tag your tasks. Never miss a deadline.

Productivity · Free · iOS and Android

Tags and colors

Sort tasks with custom tags and filter by tag in one tap.

Due-date reminders

Reminders arrive on time and are restored after a restart.

Themes, 5 languages

Light, dark and system themes. Korean, English, Japanese, Chinese.

Fully offline

Data stays on the device. Nothing is sent to a server.

Download TagDo on the App Store Get TagDo on Google Play

Available worldwide on the App Store and Google Play.

TagDo task list with tag filters TagDo screenshot 2 TagDo screenshot 3 TagDo screenshot 4
HabitCell app icon

HabitCell

Small daily records. Steady change.

Productivity · Free · iOS and Android

+1 / −1 logging

Record today’s count in a tap and see when you hit your goal.

Heatmaps

Weekly, monthly, yearly and all-time views of your patterns.

Streaks and stats

Overall and per-habit streaks with 7- and 30-day statistics.

Your categories

Custom categories and colors, reminders and app-icon badges.

Download HabitCell on the App Store Get HabitCell on Google Play

Available worldwide on the App Store and Google Play.

HabitCell screenshot 1 HabitCell screenshot 2 HabitCell screenshot 3 HabitCell screenshot 4
GlucoInsight app icon

GlucoInsight

Check your diabetes risk. Find care nearby.

Health & Fitness · Free · iOS, App Store (Korea)

Risk reference

Simple and detailed modes give a reference estimate of diabetes risk.

Auto BMI

BMI is calculated from height and weight as you enter them.

Hospitals nearby

Search hospitals around a saved address and open directions.

Health guides

Reference criteria, daily guidelines and emergency tips.

Download GlucoInsight on the App Store (Korea)

Available on the App Store (Korea). GlucoInsight does not diagnose or treat any condition; results are for health-management reference only.

GlucoInsight simple risk estimate input screen GlucoInsight screenshot 2 GlucoInsight screenshot 3 GlucoInsight screenshot 4

Coming soon · Our first game

A casual match-3 puzzle on an 8×8 board, set among ancient ruins under a starry sky. Swap stones, chain combos and trigger special stones that clear the board.

Coming soon to iOS, Android and the web
Modes
Endless, Level, Timed
Platforms
iOS, Android, web
Engine
Flutter + Flame
Languages
5, incl. English, Japanese, Chinese, Korean

About FastMake

FastMake is the app and game studio of TK Media, a registered business in Seoul, Korea.

Mission

Build fast, verify carefully: we turn ideas into focused, well-made apps and games quickly, then test them thoroughly before they ship.

How we build with AI

We use AI coding agents, including Claude, and generative AI tools throughout development: planning documents, code, tests, art, sound and localization. Every result is checked with automated tests and play-testing bots before release.

In development

Stone Match: Casual match-3 puzzle game for iOS, Android and the web. Coming soon.

Tech stack

FlutterDartFlameRiverpodSQLiteHiveLocal notifications5-language localization

Company facts

Company
TK Media (티케이 미디어)
Brand
FastMake
Founded
February 2026
Location
Seoul, Republic of Korea
Business reg. no.
712-35-01730
Industry
Information and communication / Media content creation
TAEK KWON KIM
Founder & CEO

Let’s talk.

Questions about our apps, partnerships or anything else? Email us.

cheng80@fastmake.net