Speech to text application for Android
The version of the voice notebook for the Android operating system can be downloaded from Google play.
You can see its details description and get acquainted with its functionality on the Voice notebook for Android section of the website.
Speech to text in oflline mode
The voice notebook application for translating speech into text on Android devices can work either online or offline. Although the quality of offline speech recognition is reduced, but you can work in places where there is no Internet. To work offline, you need to install the appropriate language packs.
Transcribe audio/video files in Android
New App for transcribing audio/video files has been released. The App can be downloaded from Google Playstore but you must send me before your android email account (App is in closed testing)
You can read the descripion of the App on the site.