벼랑스피킹
Available on Google Play
1,000+ installsFreeEducation
Updated May 5, 2026 · v5.0.0
Cliff English course only app
[main function] - Cliff English Curriculum Audio Download - Repeat playback, double speed adjustment - Easy and convenient repeat recording - Speaking (shadowing) / writing training [Required access rights] Recording (microphone) / Bluetooth: Microphone permission for speaking training Storage: Download and play content *Requires microphone permission in the Google app. Developer Contact: Cliff English Office 02-336-8992
4 years on Google Play
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