Side-by-side

Compare language-learning apps

Pick up to four apps and compare scores, features, pros, and cons.

Select apps to compare
App
Babbel
Duolingo
Overall score
90
88
TaglineLessons written by actual linguistsThe habit machine
Best for
Travel-ready basicsWork & businessConversation fluency
Travel-ready basicsFamily conversation
Use-case fit
8
6
Level fit & AI tutor
Beginner
Intermediate
Fluent
No AI tutor
Beginner
Intermediate
Fluent
AI tutor
VerdictIf you want to actually understand the language rather than pattern-match your way through it, Babbel is the best-designed course app for European languages.The best place to start and the worst place to finish. Use it to build a daily habit and a first thousand words, then graduate to something with real conversation.
Pros
  • Courses are built per language pair, not translated from one template
  • Grammar is explained in plain language at the moment you need it
  • Dialogues are realistic and immediately usable
  • Free tier is genuinely usable — no other app comes close
  • Streaks and daily goals build the habit that actually drives progress
  • Max adds AI roleplay and per-answer explanations
Cons
  • Only 14 languages, all European plus Indonesian and Turkish
  • No AI conversation partner in the core app
  • Content runs out around upper-intermediate
  • Weak above intermediate — courses thin out fast at B2+
  • Sentences can be artificial and rarely teach connected speech
  • Grammar is inferred rather than taught unless you pay for Max
Full reviewRead review →Read review →
Quick takeaway

Babbel leads this comparison with an overall score of 90. It is strongest for Travel-ready basics and Work & business. Duolingo is the closest alternative at 88. Choose Babbel if courses are built per language pair, not translated from one template; pick Duolingo if free tier is genuinely usable — no other app comes close.