CourseVerdict

Preply Italian vs Duolingo Chinese (Mandarin)

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 Italian

4.0/ 5 · 24 opinions
15 positive5 neutral4 negative/ 24 total

Duolingo · Languages

Duolingo Chinese (Mandarin)

2.9/ 5 · 32 opinions
9 positive10 neutral13 negative/ 32 total

Per-criterion

Content quality4.1 / 5

Preply Italian is a marketplace, not a fixed curriculum, so "content quality" depends on the individual tutor a learner picks rather than a single course. The platform supplies the scaffolding: a proprietary in-browser video classroom, AI-powered Lesson Insights that summarise grammar and vocabulary after each session, and Daily Exercises that reinforce material between lessons. Reviewers at tuttoinitaliano and thinkinitalian.com confirm there are hundreds of Italian tutors split into certified professional teachers and native-speaker community tutors, and that lessons are personalised to each learner's goals. The ceiling is that consistency varies tutor-to-tutor — a strong professional builds a structured CEFR-aligned path, while a casual conversation tutor offers little written structure — so the burden of vetting falls on the learner.

Instructor / method4.2 / 5

Tutor quality is the most-praised dimension of Preply across Trustpilot, Reddit, and independent blogs. The thinkinitalian.com Italian review, which is otherwise critical of Preply's economics, still describes the platform as having "great instructors," and EduReviewer rated Preply 4.8/5 largely on tutor calibre. Learners consistently cite patience, clarity, and the ability to ask questions in English while building Italian. The main caveat is variance: Jen of jenontherun.com (both a Preply student and tutor) notes that finding the right tutor required trying several before landing on her best fit, and that certification levels differ. Trial lessons ($3-$40) exist specifically to de-risk this matching problem, and the detailed filtering and review system make a good match achievable for most learners willing to test two or three tutors.

Value for money3.9 / 5

Preply Italian tutors set their own rates, ranging from roughly $4 to $100 per hour with an average near $26, according to thinkinitalian.com's 2025 pricing research — general lessons average $22/hr, conversational $27/hr, intensive $28/hr, and business Italian $29/hr. That is dramatically cheaper than in-person private Italian tutoring and competitive with italki. Multi-lesson bundles lower the effective per-hour cost further. The value score is held back by the subscription model: Preply bills every 28 days to refill your chosen lesson package, and unused credits can expire, which converts the "low hourly rate" into a recurring commitment that penalises irregular schedules. For a learner taking 2-3 lessons a week the math is excellent; for an occasional learner it is materially worse than pay-as-you-go alternatives.

Retention & motivation4.0 / 5

One-on-one tutoring is the format most associated with real speaking gains, and Preply backs this with its 2025 LeanLab efficiency study: across a 12-week program, learners progressed up to 3x faster than the 160-240 hours typically required to advance one CEFR level, 94% reported improved fluency, and 1 in 3 improved their CEFR test score by a full level after 24+ lessons. That study was run on English learners rather than Italian specifically, so it is indicative rather than Italian-proof, and outcomes still hinge on tutor quality and learner consistency. Independent Italian reviewers echo the pattern, reporting that learners "see real progress in speaking faster than with apps or group classes." The score reflects strong, measurable conversational outcomes tempered by the fact that fluency still requires the learner to do practice between sessions.

Support3.6 / 5

Lesson scheduling itself is flexible — tutors offer slots across global time zones, lessons run in a built-in classroom with no external app, and a full mobile app supports learning on the go. The friction is structural, not scheduling: the single most-repeated complaint across togetherwelearnmore, EduReviewer, and Trustpilot is that Preply no longer offers a genuine one-time lesson after the trial — you must subscribe to a monthly plan. Credits auto-renew every 28 days and can be lost if you do not schedule and complete them, and there is a 12-hour advance cancellation requirement. For committed weekly learners this enforces healthy consistency; for people with unpredictable schedules or who only want occasional conversation practice, it is the platform's biggest source of frustration and the main reason some migrate to italki's pure pay-per-lesson model.

Content quality2.7 / 5

The course introduces pinyin and pairs hanzi with sound reasonably well in the early lessons, and vocabulary exposure is broad. But Mandarin exposes Duolingo's thin content faster than European languages: reviewers repeatedly describe near-absent tone training, no character writing or stroke order, and sentences that are sometimes unnatural. The Chinese tree was also locked in mid-2022, so known errors and broken audio were frozen rather than fixed.

Instructor / method2.6 / 5

There is no instructor. The method is implicit pattern-matching, and for Mandarin that breaks down badly — grammar is almost never explained, and the four tones (the single most important feature for being understood) are effectively ignored. Reviewers consistently say the app expects you to absorb rules and pronunciation you were never actually taught. For a language this distant from English, the hands-off approach is the core teaching weakness.

Value for money3.6 / 5

The core course is genuinely free, which is its strongest argument — zero cost exposure to pinyin, characters, and basic vocabulary. Super at roughly $7-13/month only removes ads and adds hearts; reviewers agree it does not fix the structural gaps in tones, grammar, or speaking. The value lives entirely in the free tier, and even there several reviewers conclude the time is better spent on Mandarin-specific apps.

Retention & motivation3.8 / 5

Gamification remains Duolingo's standout strength even for Mandarin. Streaks, points, and reminders genuinely build a daily habit, and reviewers with 400-day streaks credit the app with getting them to practise every day. The catch is the well-documented ceiling: recognition keeps improving while real ability — especially tones and conversation — stalls, and the streak can become the goal in place of the learning.

Support2.4 / 5

Duolingo support is email-only and slow, and for Chinese specifically the situation is worse: the course was locked in mid-2022, which froze the community discussion threads, the user corrections, and the broken or missing audio. The third-party Mandarin-blog ecosystem partially fills the gap, but the official Chinese course is effectively in maintenance silence rather than actively supported.

Real-world fluency2.4 / 5

This is the weakest area. Tones are barely trained, speaking exercises only ask you to repeat scripted sentences, and several reviewers report completing the entire tree and still being unable to hold a basic Mandarin conversation or produce tones accurately. Because tones carry meaning, weak tone training directly limits real-world usability. It is a vocabulary and habit supplement, not a path to spoken Mandarin on its own.

Scoring methodology applies identically to every course on the site — see the formula.