Unlock the Heart of Korea
Like Duolingo, but for Unlock the Heart of Korea. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
Free during early access · No credit card · iPhone & Android

Key ideas in Unlock the Heart of Korea
- Hangul consonants are 'featural' and mimic speech organs
- The 'k' sound involves the back of the tongue rising
- The 'n' sound involves the tongue tip touching the roof of the mouth
- The relationship between consonant shapes and the physical position of the mouth/tongue
- Korean is read from top-to-bottom and left-to-right within a block
- Every syllable block must start with a consonant
- The sequence of writing/reading a standard Korean syllable block
- Vertical vowels sit to the right of the initial consonant
- Horizontal vowels sit below the initial consonant
- How to visually organize letters based on vowel shape
- The term 'Sajang-nim' (boss) or 'Yeogiyo' (here please) are standard ways to call staff
- Side dishes (banchan) are replenished during the meal, not at the start
- Raising your hand silently is often ignored in high-energy Korean eateries
- The bill is usually requested at the table or paid at the front after the meal is finished
- The logical flow of a standard Korean dining interaction
- Side dishes are communal and expected to be refilled
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Unlock the Heart of Korea the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
When you pronounce the 'k' sound in Korean, what is your tongue doing?
Get it right to open this lesson and 29 more in the app.
Where Unlock the Heart of Korea takes you
Go beyond the screen and understand the real Korea. Learn to read the clever alphabet, navigate a Seoul street, and discover the ancient stories that shaped modern K-culture.
- 1
Survive and Thrive in Modern Korea
- Cracking the Code: Reading Hangul in Minutes
- Ordering Your First Meal Like a Local
- The Secret Language of Respect and Honorifics
- Navigating the Neon Streets of Seoul
- The Art of the Korean Table
- 2
Decoding the K-Culture Craze
- Why K-Dramas Love a Good History Lesson
- The Hidden Meaning in K-Pop Lyrics
- From War to Wealth: The Miracle on the Han River
- The Tech Giants Shaping Modern Life
- 3
The Roots of the Hermit Kingdom
- The King Who Invented an Alphabet for the People
- Tea, Silk, and Scholars: Life in the Joseon Dynasty
- Three Kingdoms and the Fight for the Peninsula
- Ancient Myths: The Bear Who Became a Woman
- The Enduring Spirit of the Korean People
- Looking Toward a Unified Future
3 sections · 15 units · 30 levels. Built to play, not to enroll.
You pick the voice
Unlock the Heart of Korea is taught in the The Professor style: clear, structured, thorough. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
More History on Tomo
Marriage: The Power Behind the Vows
Go beyond the white dress to discover how marriage was used as a tool for survival, wealth, and social control. Explore how an ancient contract for land and labor transformed into a modern quest for love.
Voyages of the Great Ocean
Master the history of the world's largest ocean. From ancient wayfinders and the Tongan Empire to the complex legacy of global colonization and modern cultural resilience.
The Shipwreck of Paul: Malta’s Apostolic Legacy
Trace the transformative 100 days of the Apostle Paul on Malta through the lens of 'Providential Hospitality.' Analyze the intersection of Lucan narrative, Roman maritime law, and the archaeological evidence of the Melite shipwreck.
Mastering the Steel Giants
Step into the commander's seat and learn how to operate, identify, and outsmart the most famous tanks of World War II. From basic maneuvers to the high-stakes chess of armored warfare, you'll discover why these machines changed history.
Five Friends Across the Ocean
Discover how five different countries—Canada, Australia, the UK, the US, and New Zealand—share a common history and a special bond. Explore the traditions, symbols, and stories that make these 'cousin' nations unique yet connected.
Ancient Egypt: Power and the Nile
Move beyond basic pyramids to discover how the Nile's rhythm shaped a civilization's soul. Explore the complex dance between divine kingship, the afterlife, and the everyday people who built an empire.
Start Unlock the Heart of Korea today.
Download Tomo, search Unlock the Heart of Korea, and play your first lesson in under a minute.