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Ease of use3Features3Value for money3Performance3Support3Privacy & security3

	Corodomo Best match for you	ELSA Speak	Prep	Anki
Your score	8.5	6.9	6.8	7.9
AppDuo score	8.5	6.9	6.8	7.9
Ease of use	8.7	8.0	7.5	6.6
Features	9.2	7.5	7.5	8.8
Value for money	8.6	6.5	6.5	9.0
Performance	8.2	7.5	7.0	8.0
Support	8.0	6.5	6.5	7.2
Privacy & security	8.3	5.5	6.0	7.8
Starts at	₫179,000/mo	₫41,250/mo	—	Free
Free plan	Yes	Yes	No	Yes
Free trial	—	—	—	—
Web	Yes	Yes	Yes	No
iOS	Yes	Yes	Yes	Yes
Android	Yes	Yes	Yes	Yes
Windows	No	No	No	Yes
macOS	No	No	No	Yes
Linux	No	No	No	Yes
Works offline	No	No	No	Yes
Public API	No	No	No	No
Self-hostable	No	No	No	No
Open source	No	No	No	Yes
AI features	Yes	Yes	Yes	No
Real-time collaboration	No	No	No	No
End-to-end encryption	No	No	No	No
Templates	No	No	No	Yes
Integrations	No	No	No	Yes
Mobile app	Yes	Yes	Yes	Yes
Launched	2024	2015	2021	2006
Developer	Corodomo	ELSA Corp	Prep Technology JSC	Damien Elmes (Ankitects) / AnkiHub
Best for	Learners who want guided 1:1 shadowing: listen, understand, overlap-read, record, review feedback and retry at their level Japanese learners practising kaiwa and workplace or specialist language through video, alongside AI speaking practice Learners combining listening, speaking, reading and writing on the same material through subtitles, lookup, dictation, translation, quizzes and flashcards	Learners who want automated daily feedback on pronunciation and intonation People preparing for IELTS, TOEIC or English job interviews (Premium)	Learners preparing for IELTS or TOEIC who want a band-by-band path and a practice-test bank People who want AI scoring of speaking and writing against exam criteria without fixed class times	Medical or law students and exam candidates who must retain thousands of cards Language learners who want to build their own cards with audio and images People who prefer open-source software extendable with add-ons

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