Flutter application -- 2

We create an application. Android and iPhone format
To download Tik Tok videos or with the Tik Tok or audio tag
The application should be similar to this application
https://play.google.com/store/apps/details?id=tiktok.video.downloader.nowatermark.tiktokdownload
1- It should be in at least 13 languages
Among them are Cuban, Japanese and Chinese.
2- The feature of subscribing to app purchases should be to limit ads so that the user can access the app without ads.
3- He can also download the MP3 audio according to his choice, as shown in the application above.
4- To have the method of using the application.
5. These settings are in the United States.
6- To be in the settings, cancel the creation to block ads.

The application should be smooth and distinctive