Sottaku
Sottaku: A broad, browser-friendly study app with strong review tools and a useful free tier. Ranked #202 of 276 in Language Learning Apps by our editors (3.0/10); pricing: Free plan; best for learners wanting structured browser-based review.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forLearners wanting structured browser-based review
- Free planYes
- Offline lessonsYes
- Facts checked20 Sep 2026
Where it wins
- FSRS flashcards, adaptive difficulty, and progress statistics
- Grammar guides, sentence breakdowns, quizzes, and reading comprehension
- Web, iOS, Android, Chrome extension, and offline flashcard review
Where it doesn't
- Mistake analysis and advanced statistics require Sottaku Pro
- The free plan does not include browser flashcard saving
- The feature set emphasizes review more than conversation practice
Our verdict on Sottaku
Sottaku is a freemium language-learning app for learners studying up to 15 languages. It brings together grammar guides, sentence breakdowns, cloze quizzes, reading comprehension, dictionary lookup, audio, flashcards, and progress tracking. Placement quizzes help learners begin at an appropriate level, while community chat and language exchange add a social element. Access is available on the web, iOS, Android, and Chrome through a browser extension, with offline flashcard review for study away from a connection.
Its strongest fit is structured review. Flashcards use FSRS spaced repetition, and adaptive difficulty is paired with progress statistics to organize continued practice. The browser extension can look up words while reading online, and Sottaku-Yomitan supports that reading workflow. The Free plan includes grammar guides, quizzes, flashcards, and community chat, giving learners a substantial starting point without a paid subscription. Learners who want a guided mix of grammar, comprehension, vocabulary lookup, and review should find the feature coverage well aligned with that goal.
The paid plans focus on tracking, analysis, rewards, support, and browser-based saving. Sottaku Pro adds mistake tracking and analysis, advanced statistics, double quest rewards, priority support, and browser-extension lookup with flashcard saving. Sottaku Pro Annual provides an annual Sottaku Pro subscription. The US App Store shows a starting price of 14.99, while pricing may vary by region. Sottaku is a sensible choice for learners who prefer organized, reading-oriented study across devices. Those primarily seeking conversation or speech-focused practice should consider a product centered more directly on those activities.
Your product? Our editors can test Sottaku in depth and publish a review, labelled as paid · from $149/mo →
Sottaku pricing
All 3 Sottaku plans and prices →
Sottaku fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Offline lessons | Yes |
| Speech practice | Not verified |
| Placement test | Yes |
| Personalized review | Yes |
| Mobile apps | Yes |
| Languages offered | 15 |
| Deployment | Cloud, Mobile, Browser extension |
| Platforms | Web, iOS, Android, Chrome extension |
| Support | Email, Community |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Integrations | 3 integrations: Sottaku-Yomitan, Google sign-in, Apple sign-in |
| Pricing | Free plan (source) |
| Website | sottaku.app |
| Facts checked | 20 Sep 2026 |
Sottaku integrations
Sottaku lists 3 integrations on its own site.
- Sottaku-Yomitan
- Google sign-in
- Apple sign-in
Alternatives to Sottaku
- DuolingoA strong free starting point with broad practice, personalization, and mobile access.9.4
- BusuuA broad language-learning app combining structured lessons with human and AI feedback.9.2
- BabbelA guided paid course with practice across listening, speaking, writing, and grammar.9.1
See all Sottaku alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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