Busuu Premium vs Super Duolingo
Same Bayesian formula, same rubric — so the difference in scores reflects the difference in the courses, not the difference in how we evaluated them.
Busuu · Languages
Busuu Premium
Duolingo · Languages
Super Duolingo
Per-criterion
Busuu's CEFR-aligned curriculum (A1–B2, with some C1 paths) and grammar integration earn consistent praise from reviewers. Multiple independent blog reviewers describe the grammar lessons as "accurate, easy to understand, yet short and sweet" and praise the use of native-speaker video clips throughout lessons. The main weakness is quality inconsistency across languages — Spanish and French are comprehensive, while Chinese, Turkish, and Arabic are notably thinner.
There is no live instructor, but the community correction system acts as a substitute: completed writing and speaking exercises are sent to native speakers for feedback. In popular languages like Spanish this works well; in less-common languages (Dutch, Turkish), reviewers note that few native correctors are active and some exercises never receive a response. AI-powered grammar tracking and smart review are positives, but unreliable speech recognition drags down the speaking-practice dimension.
The annual plan at roughly $60–$70/year (approximately $5–$6/month) is frequently described as affordable relative to competitors, and Busuu regularly offers 33–50% discounts. However, the free tier is so limited — locked out after lesson 5, no grammar lessons, intrusive ads — that the paywall is effectively mandatory. Severe customer-service complaints around auto-renewal charges, refusal to refund, and opaque cancellation flows materially hurt the value-for-money perception for a significant minority of users.
Busuu's personalized study plans and goal-setting improve habit formation, and the community feedback loop creates a social incentive to keep submitting exercises. However, the app lacks Duolingo's gamification engine — no streaks by default, no leaderboards — so motivation relies more on personal discipline. Reviewers who used Busuu for 300+ days (one Medium writer logged 380 consecutive days) credit the community feature as the main hook; casual users tend to drift without an external forcing function.
Reviewers broadly agree that Busuu builds solid reading, writing, and listening foundations at the beginner-to-intermediate level, and the practical, scenario-based lesson themes (ordering at a restaurant, discussing travel) feel relevant to real life. The hard ceiling is speaking: multiple reviewers from different sources note that completing every Busuu unit does not prepare you for real-time conversation, and one 2026 review summarised this crisply — "you can complete every Busuu unit and still struggle to order coffee." Content stops at B2, so advanced learners outgrow it quickly.
Vocabulary coverage is broad and the spaced repetition loop is well-built, but reviewers consistently flag missing grammar explanations, slow new-vocab introduction and shallow per-topic depth — especially noticeable past the early units.
There is no instructor — the method is gamified drill-and-feedback. It works as a habit engine for vocabulary, but multiple reviewers note the lessons "don't explain much unless you dig into submenus" and the website tips are stronger than the in-app teaching.
The free tier is genuinely strong and is the right starting point for most learners. Super Duolingo at roughly $13/month or $84/year mainly buys ad removal, unlimited hearts and Practice Hub — useful for heavy daily users, marginal for casual ones.
The single strongest part of the product. Streaks, leaderboards, push notifications and daily quests genuinely keep people learning — multi-year streaks are common across the sample. The same gamification, though, has tipped toward attention manipulation for many long-time users.
Reviewers converge that Duolingo gets motivated learners to roughly A2, occasionally B1 reading, and rarely further on its own. Hundreds-of-hours users report being unable to hold a conversation without supplementing with tutors, comprehensible input or immersion.
Scoring methodology applies identically to every course on the site — see the formula.