Khan Academy vs Speak
Which is better in 2026? Five scores, side by side.
Khan Academy is the better app overall, scoring 9.2 to 7.9. Khan Academy wins on 5 of the 5 scores, Speak on 0.
Students, parents and adults who want free, structured school-level lessons
Learners who understand a language but freeze up when it is time to speak
Score by score
The details
| Feature | Khan Academy | Speak |
|---|---|---|
| Category | Learning | Learning |
| Category rank | #1 of 8 | #8 of 8 |
| Developer | Khan Academy | Speakeasy Labs |
| Pricing | Free | Subscription |
| Usable for free | Yes | No |
| iPhone & iPad | ✓ | ✓ |
| Android | ✓ | ✓ |
| Web | ✓ | — |
Strengths and weaknesses
Khan Academy
- Core lessons and practice are free, with no ads
- Practice adapts to what you have and haven't mastered
- Excellent for school math, from basics to calculus
- School-style format can drag for adult learners
- Arts and humanities coverage is thinner than math and science
Khan Academy is the best free learning resource you can install. Clear videos and mastery-based practice cover math from arithmetic to calculus, plus science, economics, grammar and computing. It is run by a nonprofit, so there are no ads and no core lessons behind a paywall. The catch is a school-like format that can feel dry for adults. Get it for yourself or your kids.
Full Khan Academy review
Speak
- Gets you speaking out loud from the first lesson
- Open-ended AI chats feel close to a real tutor
- Low-pressure practice without a human audience
- Little free use beyond a trial
- Weak on reading, writing and long-term vocabulary review
Speak is built for the hardest part of learning a language: actually talking. You repeat phrases, then hold open conversations with an AI tutor that corrects your pronunciation and phrasing. It is great for getting past the fear of speaking. The catch: there is little free use, the course gets repetitive at higher levels, and reading and vocabulary review are thin. Pair it with a structured course.
Full Speak review