About this app
k-oach is an AI-powered conversation service designed to help you naturally learn real Korean expressions and speaking styles used in everyday life in Korea. From casual conversations to emotional expressions and situation-specific tones, practice freely and comfortably through conversations with AI. [ What you can do with koach! ] Situation-based AI conversations - Have conversations in tones that match different relationships—friends, romantic partners, coworkers, seniors, and more. Natural expression correction - Get your sentences refined into more natural Korean, along with clear explanations of why the changes were made. Understanding meaning and context - Go beyond simple corrections by learning the meaning of expressions and when they’re actually used. Translation and pronunciation support - AI responses include translations and pronunciation guides to help you understand expressions more deeply. Expression library - Save useful expressions from conversations and review them anytime. [ Recommended for ] - Those who find it difficult to use the right level of formality in different situations. - Learners who want to practice expressions that Koreans actually use. - Anyone who wants to practice speaking with locals in a low-pressure environment. Make your everyday conversations feel more natural with koach. Terms of Service & Privacy Policy Terms of Service: https://k52524.notion.site/K-oach-Terms-of-Service-2f8a50f0761580338550fad7462a53e4 Privacy Policy: https://k52524.notion.site/K-oach-Privacy-Policy-2f8a50f076158069b7b9f27aa118a83a App Permissions To provide smooth service, koach may request the following permissions. Optional permissions are not required to use the service. - [Optional Permissions] - Notifications: Receive service-related updates and alerts
Latest release
What’s New
Bug fixes and performance improvements.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 10:53 AM Free
Screenshots
