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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
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Duolingo
✓ verifiedFreemium
Gamified language-learning app with bite-sized lessons, streaks, and AI features across dozens of languages, plus math and music.
9.6K saves
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Brainly
✓ verifiedPaid
AI learning companion and homework-help service pairing an AI tutor with human tutors across school subjects.
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Moonbeam
✓ verifiedPaid
AI writing assistant specialized in long-form content like essays, blogs and articles, with outlining and GPT-4 chat editing.
Pricing
No public pricing
Free trial available
No public pricing
Pro: $49/mo (billed yearly, unlimited long-form)
Team: $99/mo per seat (multi-user)
Core features
- ✦Short gamified lessons with streaks and XP
- ✦Dozens of language courses
- ✦AI-assisted practice and explanations
- ✦Speaking and listening exercises
- ✦Leaderboards and daily goals
- ✦Math and music courses
- ✦AI tutor giving 1:1 explanations
- ✦On-demand human expert tutors
- ✦Homework help across all subjects
- ✦Test prep and worksheet review
- ✦Age-appropriate, monitored and kid-safe design
- ✦Progress and grade-improvement focus
- ✦Long-form content templates
- ✦Outline-to-draft wizard
- ✦GPT-4 Smart Chat editing
- ✦'Ask Luna' AI drafting
- ✦Content cluster generation
- ✦Custom style generator
Use cases
- →Learning a new language in short daily sessions
- →Practicing vocabulary and grammar for free
- →Staying motivated through streaks and gamification
- →Supplementing classroom language study
- →Getting step-by-step homework help
- →Preparing for tests
- →Supporting a child's learning at home
- →Accessing tutoring without scheduling
- →Writing blogs and articles
- →Drafting essays and newsletters
- →Editing content with AI chat
- →Generating topic content clusters
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