Audio Recorder is fully-featured, user friendly designed app template.
To download video via keyword or YouTube link possible.

It will solve the problem of downloading YouTube video as per user-selected size requirements using keywords or direct YouTube link and also possible to watch video.  

Demo App Link

•  AdMob Ads Integrated
• teargetSdkVersion is greater <= 29 and all project configurations are latest [As per new google policy APP upload for developers )     Ready to publish     
• Committed to provide after sales good service    
• Optimal for download video via keywords or download video via YouTube link and watch YouTube video      
• consumes very low space

*Updated Version 2 - Bug resolved : download file visible in phone system Download folder

• Android Studio
• YouTube Data API key - Described in documentation 
• For publish your app - Developer Account
• If you want to place your Ads in app then AdMob ads Id(Google AdMob)

1. Open Project in Android Studio
2. Replace your Icone, place AdMod Ids, change title, change package name, place your youtube data API, generate signed APK - There you Go - Upload that new APK to your Google play console.    
3. All above steps are well documented in documentation.

 All the Best!