매주 한 번, 아니면 매일.

Free is a weekly check-in. Plus makes Korean part of your day.

Phone calls and roleplays use the same focused 3-minute format with Yuna. Plus changes how often you can talk—and how deeply every session turns into practice.

What actually changes

Four things change when your plan changes. The companion, conversation format, topics, difficulty, speech style, recordings, recaps, and transcripts stay with you either way.

FeatureFreePlus
Phone call & Roleplay3 minutes each1 each weekUnlimited
Scheduled incoming callsYou choose the time1 day each weekUp to 7 days each week
Post-call coachingRecording, recap, and transcript2 selected sentences per standard session*Full session scores and every reviewed sentence
Pronunciation MapAll 40 Korean soundsLocked previewScore history, details, and focused drills

*Your first completed conversation includes the full coaching experience on both plans. After that, standard Free sessions keep two selected sentences available for review.

The difference, on screen

These are the current iOS screens captured from the same account in the iPhone simulator—first on Free, then on Plus.

Call or roleplay when you want

Free gives you one complete phone call or roleplay each week. Plus removes the weekly count limit; both keep the same focused 3-minute format.

Free
Sudamate Free home showing Jeremy's real conversation history and weekly goal
Plus
Sudamate Plus home with unlimited calls and the featured question of the day open

Let Yuna call more often

Free includes one scheduled incoming call a week. Plus lets you add one call on every day of the week, up to seven scheduled calls.

Free
Free call schedule with one Monday call and the daily call option locked
Plus
Plus call schedule with every day of the week scheduled for an incoming call

Keep the whole review

After a standard Free session, Sudamate chooses two useful sentences to revise. Plus keeps the full coaching report: overall pronunciation, fluency, rhythm, speed, and every reviewed sentence.

Free
Free session recap showing pronunciation, grammar scores, and sentence revisions locked for Plus
Plus
Plus session recap showing Jeremy's real overall score and detailed pronunciation, fluency, rhythm, and speed scores

Inside a revision

See exactly what “revise a sentence” means

Listen to the example, tap the microphone, and read the sentence aloud. Plus lets you move through every reviewed sentence from the call.

Sentence revision screen showing sentence 3 of 6 with the original Korean, a suggested rewrite, scores, example audio, and speaking practice

See patterns across every Korean sound

Free can explore the shape of the 40-sound map. Plus fills it with your real score history, lets you filter the time window, and opens sound-level practice queues.

Free
Free Pronunciation Map with all Korean sounds visible but scores locked
Plus
Plus Pronunciation Map with Jeremy's Korean consonants and vowels colored by real scores

Inside one sound

Turn a map score into focused practice

Tap ㅗ to compare overall and conversation scores, see how often it was scored, and open a three-sentence practice queue.

Pronunciation detail for the Korean vowel ㅗ with overall and conversation scores based on 253 attempts and three suggested practice sentences

더 자주, 더 깊게.

Ready for more than one call a week?