up103
Start Learning Korean built from your notes
Native content still out of reach?
The fastest route there is input calibrated to what you've actually studied — and even the best podcast, textbook, or playlist is made for thousands of learners at once. Your notes track exactly one. Here's the same problem, three ways:
정부는 어제 발표된 경제 지표가 예상보다 부진했다고 밝혔습니다.
You catch "yesterday" and "economy." That's noise, not input — nothing to hold on to.
안녕하세요. 저는 학생이에요. 한국어를 공부해요.
You understood this in week two. Comfortable — and it teaches you nothing new.
오늘은 친구하고 카페에 가요. 커피를 주문하고 한국어를 공부해요. 조금 어렵지만 재미있어요.
Built only from grammar in your profile, plus this week's new vocab. You follow it — with a little reach. That edge is where listening improves.
Your notes are the only record of your level
Not "beginner," not "intermediate" — your level is the exact set of grammar and vocabulary you've covered so far, and your study notes are the only place it's written down. up103 reads them and builds listening practice from exactly that set, with reviews built in. Written down it would look easy — by ear it's just past comfortable.
Founding Learners get 6 months free, then 50% off for life · 50 spots available
From your notebook to your headphones
A short Korean text, spoken aloud, reviewed right in the app — listen first, then check the Korean text, the translation, and the grammar it's built from.
— 오늘 뭐 해요?
— 친구하고 카페에 가요. 커피를 주문하고 한국어를 공부해요.
— What are you doing today? — I'm going to a cafe with a friend. I'll order coffee and study Korean.
Honest expectations: the texts are somewhat understandable by design — just past comfortable, because that's where listening improves. And the sample above is the actual generated audio — a synthetic voice, and you just heard it.
Photograph your notes, get listening practice
About thirty seconds of your effort after each study session — the rest is generated, and your reviews are waiting in the app.
Log your session
Photograph your handwritten notes, or type what you covered.
Your grammar profile grows
Every entry adds to a running picture of what you've actually studied.
Get a short Korean text
Written only with what's in your profile, spoken aloud.
Review in the app
Listen first, then check the meaning. Each passage comes back on a spaced schedule.
next session, new passages
I built this for my own Korean study. I always struggled with listening and this improved my skills (both reading and listening actually) so much within only a couple weeks, so I'm opening for spots to find out whether it works for other self-study learners. It's an early app run, so I read every piece of feedback myself in order to make this work for you as well.
— 에드, up103
Before you claim a seat
How do reviews work?
Right in the app, with nothing to install or import. Each passage comes back on a spaced schedule: listen first, then check the meaning and say whether you followed it. Passages you followed come back later; the ones you didn't come back sooner.
What level do I need?
The texts are written only from grammar you've marked as studied, so they meet you where you are. You set a starting level by ticking off grammar points when you sign in — a rough pass is enough, and every session you log keeps the profile up to date.
Do my notes have to be handwritten?
No. Photographing handwritten notes is the featured path — just snap the page after a session — but typed notes work too.
Isn't TTS a bad way to practice listening?
To be honest, I think this is an outdated opinion. Currently state-of-the-art TTS is really good (I wouldn't say perfect yet) for learners. So it's a bit of a trade-off. Plainly, your texts are generated from your own notes right after each session — no human-recorded version of them can exist, so the choice is synthetic audio calibrated to you, or no calibrated audio at all. The sample audio on this page is the real thing, so you can judge the voice with your own ears. And these passages are scaffolding, not the destination: the goal is to outgrow them into native Korean audio as your grammar profile grows.
What does it cost?
Founding Learners get 6 months free, then 50% off for life. There are 50 spots available, with a waitlist once they're taken.
What happens to my note photos?
They're processed to build your grammar profile, then stored in your private account on EU servers. Details are on the privacy page.
Notes on studying Korean
- Yaru (야르): the Korean exclamation for "yes!" that's suddenly everywhere
· A 2000s Korean exclamation of joy, revived by a comedian's mukbang channel, is now a 2026 dance-challenge sound bite — and its disputed word history is a real lesson.
- Why do Koreans say autumn "rides" you? 가을을 타다 and the 타다 collocation family
· 가을을 타다 means autumn "rides" you — Korean's word for seasonal wistfulness, one entry in a small 타다 family for things you're sensitive to. Not every claimed member belongs.
- "37분째 연락이 없네 잘 살아": what a breakup-ultimatum meme says about Korean irony
· A meme built on exaggerated impatience — "no reply in 37 minutes, have a good life" — spread through Korean social media in 2026. The words say goodbye; the point is the opposite.
Study tonight. Listen tomorrow.
For self-study Korean learners whose listening lags behind their reading. It slots into the routine you have — it doesn't replace it.
Founding Learners get 6 months free, then 50% off for life · 50 spots available