AiDEX LAB

Tools for people starting somewhere new

Beginnings are hard on words — a new country's language, vocabulary that won't stick, the one sentence you didn't say today. AiDEX LAB puts a small tool that fits your hand right there.

Lingoop
EPS-TOPIK Korean · dual subtitles in 18 languages · offline
01 →
Lingoop Yakgwa
The Korean you hear in K-culture, one picture-sized bite at a time · free
02 →
말봄.
One sentence a day, read aloud · malbom.kr
03 →
01 — Lingoop

Korean in your own language,
the first sentence of a job in Korea

An EPS-TOPIK study app for job seekers from 17 sending countries. Dual subtitles in your native language mean no dictionary, and everything keeps working offline. Units 1–3 are free.

18
Languages
17
Countries
60
Units
100%
Offline
Korean + native-language dual subtitles — 18 languages
60 units that follow the official EPS-TOPIK textbook
Download once, study without internet
Get it onGoogle Play Pioneer Pass — all chapters free for early users →
Lingoop conversation lesson
Lingoop Yakgwa home — Your first 6 are ready
Lingoop the mascot, yakgwa in hand
02 — Lingoop Yakgwa
Lingoop Yakgwa

Korean, one bite
at a time

The second Korean app from the team behind Lingoop — not for exam prep, but for anyone who got curious about Korean through a K-drama, a K-pop song, a bowl of bibimbap, or one trip to Seoul.

Open it and today's six cards are already on the table, in pictures. No login, no deck to pick — just take a bite. Three minutes clears the plate; still hungry? One more serving.

Yakgwa is a Korean honey cookie — and "that's yakgwa" is how Koreans say "that part's easy."

Pictures before letters
K-food · K-pop · K-drama · K-beauty · K-travel — the words you keep hearing, in decks by theme, all free. Picture quizzes and flashcards show you the meaning first; the word follows.
Boxes that drift away as you learn
Words you get right move up a box and come back after 1, 3, 7, 16 and 35 days — served once more, right when you'd forget.
Sound always travels with you
Every word has Korean audio. On the subway or on a plane, it all works without internet.
Get it onGoogle Play Coming toApp Store
03 — Malbom · 말봄

One sentence a day,
read out loud.

At night, the things you meant to say linger. Malbom leaves one well-chosen sentence in their place. A quiet tool that never nags — no streaks, no badges, no rankings. Korean only for now.

Get it onGoogle Play Coming toApp Store Visitmalbom.kr
Malbom today card
Services

We build
alongside you

The same method we use for our own apps — planning, content, development, launch.

Get in touch by email
Usually answered within a day · aidexlab@gmail.com
01
App development
One flow from planning to store launch. Android, iOS, web — landing page, terms and store listing included. MVP first if that helps.
02
AI prompt design
Prompt sets per workflow, custom GPT / Claude Projects setup, and guides your team can keep using.
03
1:1 AI coaching
60–90 min online, one on one. Hands-on with your own work, from tool connections (MCP) to automation (n8n, Make).
About

Beginnings are
hard on words

Tens of thousands prepare for EPS-TOPIK every year with few tools in their own language; people curious about Korean stall in front of serious courses; habit apps wear people down with reminders. We fill those gaps with technology — quietly.

Some 200 mid-to-large IT projects as a service planner and PM; since 2022, building Notion systems and teaching as KSBOX1030, learning to make things alone. That work became AiDEX LAB.

The goal: an environment where everyone gets a fair chance.

Kmong profile
~2021IT service planning & PM — ~200 projects
2022KSBOX1030 — Notion builds & teaching on Kmong
2025AiDEX LAB founded · selected for Paju City social-economy startup program
2026Lingoop & Malbom launched — Lingoop Yakgwa in preparation