Side-by-side

Compare language-learning apps

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

Select apps to compare
App
Speak
Duolingo
Overall score
86
88
TaglineAn AI tutor that only talksThe habit machine
Best for
Conversation fluencyWork & business
Travel-ready basicsFamily conversation
Use-case fit
7
6
Level fit & AI tutor
Beginner
Intermediate
Fluent
AI tutor
Beginner
Intermediate
Fluent
AI tutor
VerdictThe single best answer to 'I understand the language but I can't speak it'. Not a first app, but often the one that finally breaks the plateau.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
  • Unlimited open-ended speaking practice with no scheduling
  • Corrections target what you actually said, not a fixed answer key
  • Removes the anxiety barrier of speaking to a human
  • 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
  • Needs an internet connection for everything
  • Small language list, strongest for English learners
  • Not a full curriculum — weak on reading and writing
  • 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

Speak leads this comparison with an overall score of 86. It is strongest for Conversation fluency and Work & business. Duolingo is the closest alternative at 88. Choose Speak if unlimited open-ended speaking practice with no scheduling; pick Duolingo if free tier is genuinely usable — no other app comes close.