Apps like 7Zipper ToolBox

Here are some great alternatives to 7Zipper ToolBox by PolarBear soft :
Text Viewer Pro
Text Viewer Pro
★3.9
Root Explorer
Root Explorer
★4.3
PDF Reader
PDF Reader
★3.8
CSV File Viewer: CSV Reader
CSV File Viewer: CSV Reader
★4.4
Readbook - Text Viewer
Readbook - Text Viewer
★4.8
TextClip - TXT,EPUB,PDF Viewer
TextClip - TXT,EPUB,PDF Viewer
★4.5
Text Viewer : Simple & Tiny
Text Viewer : Simple & Tiny
★3.7
EasyViewer-epub,Comic,Text,PDF
EasyViewer-epub,Comic,Text,PDF
★3.4
EasyViewer-PDF,epub,heic,Tiff
EasyViewer-PDF,epub,heic,Tiff
★3.3
Maru - ComicViewer/TextReader
Maru - ComicViewer/TextReader
★4.9
Log Viewer
Log Viewer
★3.8
Open Explorer Beta
Open Explorer Beta
★4.2
PDF Reader - PDF Viewer
PDF Reader - PDF Viewer
★4.3
PDF Reader: Convert, Read PDF
PDF Reader: Convert, Read PDF
★4.8
Arar - ComicViewer/TextReader
Arar - ComicViewer/TextReader
★4.8
All Document Reader & Viewer
All Document Reader & Viewer
★4.4