Best for
- Mondly users who can name the current limitation
- Buyers comparing a specialist method with another general app
- Intermediate learners ready to leave short themed prompts
Watch for
- Replacing Mondly with a similar loop can preserve the same bottleneck
- Trials, samples and free tiers use different commitment rules
- The strongest alternative may be a method stack rather than one app
Documented shortlist
Affiliate disclosure. Links to LingQ, LingoPie and Preply in this decision area are affiliate links. We may earn a commission if you buy through them. This does not affect our recommendations. How we fund the Lab
Babbel
DocumentedA structured lesson platform with short dialogues, grammar explanations, speaking practice and review.
Best fit: Learners who want a guided course rather than an open content library
Watch: Course depth is not equal across languages
Busuu
DocumentedA structured course platform with short lessons, study plans and corrections from a learner community.
Best fit: Learners who want a CEFR-oriented course sequence
Watch: Language coverage and level ceilings differ
Pimsleur
DocumentedAn audio-first programme centred on recall, speaking and listening in roughly 30-minute lessons.
Best fit: Audio learners and commuters
Watch: Reading and writing are secondary to audio
LingQ
DocumentedA self-directed reading and listening environment built around authentic content, saved words and imported material.
Best fit: Learners who want large amounts of reading and listening input
Watch: The open library is not a mandatory linear course
LingoPie
DocumentedA video-first platform using shows, films and short-form media with interactive subtitles and playback tools.
Best fit: Visual learners who stay engaged with series and films
Watch: It is not a conventional linear CEFR course
Duolingo
DocumentedA bite-sized, gamified course system covering reading, writing, listening and speaking with a broad free core.
Best fit: Beginners building a low-friction daily course habit
Watch: Course depth and feature availability vary by language
italki
DocumentedA marketplace for one-to-one lessons with independent professional teachers and community tutors.
Best fit: Personalised conversation and feedback
Watch: Choosing a tutor requires comparison work
Preply
DocumentedA one-to-one tutor marketplace built around a paid trial lesson and recurring 28-day lesson subscriptions.
Best fit: Learners who want a regular one-to-one teacher
Watch: Unused unscheduled lesson balance can be affected at renewal
Side-by-side evidence
Product facts use the documented vendor records; pricing has its own verification date below. Regional offers may change.
Scroll across to compare product details. Prices and billing terms should be confirmed on the official site.
| Criterion | Babbel | Busuu | Pimsleur | LingQ | LingoPie | Duolingo | italki | Preply |
|---|---|---|---|---|---|---|---|---|
| Learning format | structure, speaking, listening, vocabulary | structure, speaking, listening, vocabulary | listening, speaking, structure | reading, listening, vocabulary, structure | video, listening, vocabulary, reading | structure, reading, listening, speaking, vocabulary | tutoring, speaking, structure, listening | tutoring, speaking, structure, listening |
| Languages | 13 target languages from English; course depth differs substantially by language | 14 languages; the published course ceiling ranges from A2 to C1 | 51 languages; the number of levels varies by language | More than 50 languages; the verified selector contained 52 | 17 published target languages; catalogue availability can vary by interface language and region | 40+ languages; depth and source-language availability differ by course | 150+ languages are advertised across the tutor marketplace | The current public catalogue exposed 40 named language categories |
| Level context | From beginner upward; the published ceiling ranges from A1 to C1 depending on language | Strongest where the chosen language has a complete A1–C1 path | Beginner through intermediate in the deepest courses; no universal CEFR equivalence is published | All levels are marketed; the open content model is often easiest after the earliest beginner stage | Personalised level selection, without a published universal CEFR pathway | Beginner onward; nine major languages have published B2-aligned content for most learners, which is content scope rather than a guaranteed outcome | Potentially A1–C2, depending on the selected tutor and lesson goal | Beginner through advanced, depending on tutor specialism |
| Access model | Free sample | Permanent free tier | Time-limited trial | Permanent free tier | Time-limited trial | Permanent free tier | Paid access | Paid access |
| Free access / trial | Registration and the first lesson of each course are free; no universal timed trial was confirmed | Basic course access, community feedback and basic progress tracking | Seven-day trial for eligible subscriptions, converting to paid access unless cancelled | Free account with audio and transcripts, up to 20 saved terms, five imported lessons and one playlist | Eligible web and US iOS card purchases have a seven-day trial; the monthly mobile plan has no trial | Core language courses remain available free; the US App Store advertises a 14-day Super trial | Registration is free; private lessons are paid; verify introductory offers with the selected tutor | No free live plan; the 25- or 50-minute trial lesson is paid |
| Pricing context | No stable universal public number; price varies by location, term, promotion and direct, Apple, Google or partner purchase channel | Current numeric pricing was not reliably exposed in public vendor HTML; verify at checkout | All Access was listed at $20.95 per month after the free week | USD web Premium snapshot: $14.99 monthly, $119.99 for 12 months or $215.76 for 24 months; terms are prepaid and locale/channel can change the offer | No universal numeric quote: check the current regional checkout for term, language access, full charge, trial eligibility and renewal | No stable universal paid price; Super and Max vary by account, region, channel and promotion | Lesson prices depend on tutor, duration and offer; optional digital memberships are separate purchases | Tutor-set and localized pricing; each tutor has a separate minimum four-lesson subscription cycle |
| Pricing checked | Sep 3, 2026 | Sep 3, 2026 | Sep 3, 2026 | Sep 13, 2026 | Sep 9, 2026 | Sep 3, 2026 | Sep 7, 2026 | Sep 3, 2026 |
| Billing / renewal context | Cancel through the original purchase channel before its stated renewal deadline; regional withdrawal and refund rights differ | One- to 12-month terms are paid upfront and auto-renew; the first Premium payment has a published 14-day guarantee, excluding renewals | Single-language, All Access and lifetime options vary; direct subscription availability is limited by country and store terms can differ | Recurring prepaid plans; first-time Premium purchases have a published 30-day refund window, while later charges are generally non-refundable | The seven-day trial auto-renews; current-month and post-trial annual charges are described as non-refundable | Paid plans auto-renew through the purchase channel; no universal public refund guarantee was verified | Availability, price, schedule and lesson structure depend on the tutor | Tutor-specific subscriptions renew every 28 days; cancel at least 24 hours before billing and review current lesson-expiry rules |
| Platforms | Web, iOS and Android with synced progress | Web, iOS and Android; offline access requires Premium | Web, iOS and Android with hands-free and offline app use | Web, iOS and Android; offline access is a Premium feature | Web, iOS, Android and selected TV platforms; iOS supports limited offline downloads | Web, iOS and Android; Max feature and language availability varies | Web, iOS and Android with video-classroom options | Web and mobile apps |
Diagnose the reason before opening another checkout
Write the failure as an action: later lessons feel shallow, connected speech remains unclear, new words disappear outside prompts, conversation lacks correction, or the paid commitment is too high. Avoid labels such as boring or ineffective until the failed task is visible.
Choose one replacement category for that task and keep the rest of the routine stable for two weeks. This makes the effect of the switch easier to observe.
For a clearer structured path: Babbel or Busuu
Babbel is relevant when explicit explanations and language-specific lesson depth are the missing pieces. Busuu is relevant when a CEFR-oriented sequence, study planning and community corrections fit the language route.
Check the exact target language because published ceilings differ. Structure is useful when it directs the next action; it should not prevent early listening or response outside the lesson.
For listening and reading volume: LingQ or LingoPie
LingQ fits learners who want to work through selected text and audio, save terms and import material. LingoPie centres video with interactive subtitles and playback support. Both demand more difficulty judgment than a fixed beginner path.
Choose the media you will actually finish. Start with material whose main situation remains understandable and reduce transcript or subtitle support gradually.
For spoken recall or feedback: Pimsleur or a tutor
Pimsleur protects an audio-first recall session and can reduce screen dependence. italki and Preply are stronger candidates when a person needs to react to meaning, correct recurring errors or adapt a task to professional or exam goals.
A microphone score is not equivalent to responsive correction. Choose the tutor route only when appointments fit the week and the lesson brief is specific enough to use the time well.
For a broad free start: Duolingo—or no replacement yet
Duolingo's free core makes it a low-commitment way to test another course loop. It is less useful when the original problem was already too much controlled beginner practice.
Choose no replacement when the next step is simply longer language use. Redirect the existing study slot into a graded reader, familiar audio, a weekly retell or a planned conversation before adding another dashboard.
Decision criteria
Primary sources
Material claims link to primary or authoritative sources. A link is not an endorsement.
- Mondly — current Free and Premium boundary
- Babbel — current language-specific levels
- LingQ — how the input workflow works
- Preply — current subscription model
- Babbel: Languages and levels
- Babbel: Course structure
- Babbel: Official pricing
- Busuu: Languages and levels
- Busuu: Free and Premium
- Busuu: Premium plans
- Pimsleur: Languages
- Pimsleur: Plans and trial
- Pimsleur: Official offer
- LingQ: Official pricing
- LingQ: How LingQ works
- LingQ: Subscription terms
- LingoPie: Supported languages
- LingoPie: Trial terms
- LingoPie: Plans and purchase-channel conditions
- Duolingo: Official course catalogue
- Duolingo: Published B2 content update
- Duolingo: Official US App Store listing
- Duolingo: Duolingo Max availability
- italki: Official iOS listing
- italki: Official Android listing
- Preply: Official Spanish tutor listings
- Preply: Trial lesson policy
- Preply: Subscription model