Используйте приложение APKPure
Историческую версию DoubleBrowser можно получить на Android
Это приложение является двойной браузера!
This is Two browsers can be used simultaneously.
You can choose a favorite search engine from the menu of a main part.
You can do new search, with search results left.
The screen which you operated at the end is chosen, and it can be operated.
Usage is free.
Please enjoy 2 screen search.
By addquick