Make a Similar app like true caller with less functionality.

I want to build a similar app liken to true caller with just this basic feature "

Search caller phone number on social media platform, call announcing, blocker, Missed call reminder and announcer on, screen lock resume / screen saver with ads pane, ads within call log. Floating widget to show and read summary of missed calls and announcing, unread messages.

Speech to text (urgent)

I need an Android app. I would like it designed and built.

[login to view URL] any length of Speech in Chinese Languages

[login to view URL] the file as .mp3 in the folder and displays location

[login to view URL] the audio file and saves the output in English language to Text File

[login to view URL] the Text Files

Allows to share the audio file and text file via email, google drive, Bluetooth