Preply 1-on-1 Tutoring vs italki 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.
Preply · Languages
Preply 1-on-1 Tutoring
italki · Languages
italki 1-on-1 Tutoring
Per-criterion
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.
There is no italki curriculum — content quality is whatever the tutor brings. Professional teachers arrive with structured lesson plans and homework; community tutors lean on free-form conversation. The variance is the platform's defining quality risk.
The strongest dimension of the product. Reviewers converge that a well-chosen italki teacher is the single highest-leverage thing they did, and the marketplace gives you enough profiles, intro videos and trial lessons to find a good match.
At $8-25/hour for 1-on-1 conversation with a native speaker, italki is dramatically cheaper than in-person schools and competitive with Preply. Community tutors at $6-10/hour are described as one of the best deals in language learning.
No streaks or gamification — you book and show up, or you don't. Learners who pre-commit to a weekly slot describe it as the most durable habit they built; without a schedule, it lapses. Pre-paid credit acts as a mild commitment device.
The clearest signal in the entire sample — reviewers repeatedly describe italki as the step that finally moved them from app-bound recognition to actual conversation. Multiple commenters report passing B1/B2 exams after one to three years.
Scoring methodology applies identically to every course on the site — see the formula.