italki Korean (1-on-1 Online Tutors) vs Preply 1-on-1 Tutoring
Same Bayesian formula, same rubric — so the difference in scores reflects the difference in the courses, not the difference in how we evaluated them.
italki · Languages
italki Korean (1-on-1 Online Tutors)
Preply · Languages
Preply 1-on-1 Tutoring
Per-criterion
The most-repeated structural criticism is that italki has no standardised Korean curriculum — what happens in a lesson is entirely up to the individual tutor you book, so there is no guaranteed step-by-step path from Hangul through TOPIK. Reviewers note you can request structured grammar, relaxed conversation, or test prep, but the coherence of that plan depends on the teacher. Better tutors take notes, send extra materials, and build a syllabus around you; community tutors often run unstructured conversation. The platform supplies free side resources (a notebook for corrections, language exchange, podcasts), but the core "content" is the tutor, not a designed course.
This is italki's strongest dimension and where the praise clusters. Korean tutor numbers have roughly doubled to nearly 600, the platform vets every teacher, and learners repeatedly report tutors who are punctual, well-prepared, take notes during lessons and send follow-up materials. The honest caveat every critical source raises is variance: quality is genuinely a "lucky dip" because anyone vetted can teach, ranging from certified professionals with thousands of lessons to university students earning side income. One blogger went through eight tutors before finding two they kept. The strong average hides real tutor-to-tutor spread.
Headline pricing is very affordable — Korean community tutors run roughly $5-16/hour and professional teachers $10-40+, with discounted 30-minute trial lessons around $5-8 to sample fit. Cumulative cost is where opinions split: two professional lessons a week can run $200+/month, native-from-US/UK/Australia tutors rarely offer the cheap trial, and reviewers flag processing fees that only appear after you pick a class. Whether it is "good value" depends heavily on whether you book a budget conversation partner or a premium certified teacher, and how many trials you burn finding a fit.
For a tutoring marketplace, the equivalent of "projects" is the practical output of each session — homework, the corrected notebook, follow-up materials, and structured TOPIK or conversation prep. Reviewers consistently say the best tutors send extra resources and notes that you would never get from a textbook, which makes lessons feel productive rather than a chat. But because there is no platform-mandated assignment system, the quality of this practical output is tutor-dependent: some run pure free-talk with no homework, others deliver a genuine personalised study plan.
The single best reason to use italki for Korean is live, one-on-one speaking time. Reviewers repeatedly say they speak far more per hour than in any group class, get instant correction the moment a grammar point or pronunciation won't stick, and practise with native speakers who are otherwise hard to find in everyday life. For building conversational confidence and TOPIK speaking readiness in Korean, this interactive practice is exactly what learners credit with real progress that apps and textbooks cannot replicate.
No curriculum — content is whatever the tutor brings. Preply's package model nudges teachers toward longer engagements and marginally more structured plans than italki's pay-per-lesson default, but variance is still large and the platform does not vet pedagogy.
Broad global tutor pool, strong supply in English-as-a-second-language and major European languages. Reviewers find tutors for less-common languages like Khmer at $10-15/hour. Vetting remains the student's job — most learners trial 2-4 tutors before settling.
Per-hour rates ($10-30) overlap with italki, but subscription-style packages and aggressive cancellation friction pull effective value down. Reviewers describe pricing that "always comes up higher, never lower" and packages that can expire on tutor reschedules.
The subscription mechanic is the biggest contrast with italki — pre-paid weekly packages create real commitment that helps learners who would otherwise drift. The same mechanic frustrates anyone who changes tutors or pauses; works for steady users, against churning ones.
Same speaking-and-correction engine as italki and the same outcomes — multiple Hacker News commenters credit weekly Preply tutors with breaking them out of Duolingo plateaus into actual conversation. The product is the tutor, and the tutor works.
Scoring methodology applies identically to every course on the site — see the formula.