← All comparisonsSpeakly vs Koydo
Speakly teaches the 4,000 most-used words. Koydo teaches you to use them.
Speakly's hook: instead of random vocabulary, learn the 4,000 most-frequent words in your target language. It's a smart pedagogical move. But knowing words ≠ being able to use them. Koydo's tutor-led method is what builds usage.
Pick based on where you are in the journey. Speakly's hook is genuinely smart: learn the 4,000 most-frequent words first, which cover about 80% of everyday conversation, so A1-A2 progress is rapid compared to random-vocabulary apps. Its situational, scenario-based phrases are well-curated for high-frequency moments like greetings, restaurants, and transit. At $9.99/mo or $49.99/year (versus Koydo's $99/year), with a free first-100-words tier, Speakly is the cheaper, faster start for early vocabulary. But it covers 9 languages, its 'speaking practice' is AI-driven with no real human, and frequency-first stops working at B2, where domain vocabulary, register, and idiom take over. Koydo costs $10/mo for Solo Learner and gives you a live tutor across 60 languages with real-time correction and a curriculum that adapts to you. Choose Speakly for cheap, fast early vocabulary; choose Koydo when you need real conversation and progress past B1.
| Dimension | Koydo | Speakly |
|---|
| Format | Live tutor + cohort | Self-guided app + AI |
| Vocabulary approach | Curriculum + tutor-driven | Frequency-ordered 4,000 words |
| Live correction | Yes, real-time | None |
| Languages | 56 | 9 |
| Price (premium) | $10/mo Solo Learner | $9.99/mo or $49.99/year |
| Free tier | No | Yes (first 100 words free) |
Three real differences
Frequency-first vocabulary is smart
Speakly's choice to teach the 4,000 most-used words first is genuinely pedagogically sound. 4,000 words covers ~80% of everyday conversation. This is better than random or alphabetical vocabulary lists. Worth borrowing for self-study even if you also have a tutor.
Frequency-first stops working at B2
Once you know the 4,000 most-frequent words, you're at A2-B1. The next leap (B2+) requires domain-specific vocabulary, register awareness, idiomatic usage — none of which frequency lists provide. Tutor work begins here.
No real conversation
Speakly has AI-driven 'speaking practice' but no real human. AI can't catch register errors, can't follow up on what you actually said, can't sense when you're confused. Real tutors do all three.
Where Speakly actually wins
- •Frequency-ordered vocabulary is genuinely a strong method — A1-A2 progress on Speakly is rapid compared to random-vocabulary approaches.
- •Cheaper — $49.99/year vs Koydo's $99/year Solo Learner.
- •Smart 'situational' practice — Speakly's scenario-based phrases are well-curated for high-frequency real situations (greetings, restaurants, transit).
We don't think Koydo wins every dimension — and we don't pretend otherwise.