It is the simple app which combined the speech-recognition function and text-to-speech function of Android.
You can use in every language registerd into your device (Japanese, English, French, Spanish, Chinese, Korean and etc..).
Please use for the leaning foreign language study as a pronunciation checker.

* The accuracy of an speech-recognition function and text-to-speech function is dependent on OS version of your device.
* The text-to-speech function can use only the language installed in OS.