
kotomoことばのおとも
AIで発音・会話力を伸ばす
0 ratings
Free
About
Is your Japanese being understood clearly?
Kotomo is a pronunciation practice app for people learning Japanese.
Through Pronunciation Assessment, Shadowing Practice, Repeat Practice, AI Tutor Chat, and Online Reading, you can listen to your own voice and work toward speaking Japanese more naturally and clearly.
Review your recorded results and learning history to stay motivated, maintain a daily practice routine, and track your progress over time.
Key Features
■ Pronunciation Assessment
Record your voice while reading a reference text and review your pronunciation.
Use your scores and feedback to identify areas for improvement and practice them repeatedly.
■ Shadowing Practice
Listen to reference audio and practice speaking along with it.
Play back your recordings and compare your intonation and rhythm with the original audio.
■ Repeat Practice
Listen to a reference sentence and repeat it aloud.
Check whether your speech matches the reference text while practicing your listening and speaking skills together.
■ Communication Assessment (AI Tutor Chat)
Practice natural Japanese conversation with “Kotomo Sensei,” your AI tutor.
Speak into the microphone and receive a text response from the AI tutor. You can also play the response as audio, allowing you to experience practical Japanese conversations.
■ Online Reading
Join other learners in real-time voice sessions for group reading practice.
Create a room or join a public room, then read the displayed reference text aloud together.
You can turn your microphone on or off and switch audio output. Room hosts can also manage participants.
Recommended For
Learners who want to check and improve their pronunciation and intonation
Learners who want to develop natural, clear Japanese by comparing their speech with reference audio
Learners who want to build a daily Japanese speaking practice habit, a little at a time
Make your voice and progress visible as you work toward speaking Japanese more naturally and clearly.
Start practicing spoken Japanese with Kotomo today.
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What's New in kotomoことばのおとも
1.0.3
July 31, 2026
Bug fixes and stability improvements. What's New: • Fixed layout issues on some iPhone and iPad models • Fixed an issue where study time in AI Chat (Kotomo Teacher) was not reflected in learning statistics • Improved the loading speed of the vocabulary list, allowing it to display smoothly even with a large number of vocabulary books • Fixed an issue where Repeat Practice recording history was not saved or deleted correctly • Fixed an issue where profile name changes were not reflected on the screen • Made other usability and stability improvements
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