Apps like CamScanner, Doc- AiScanner

Here are some great alternatives to CamScanner, Doc- AiScanner by Zordo Technologies :
PDF Utils: Merge, Split & Edit
PDF Utils: Merge, Split & Edit
★4.4
PDF Manager & Editor: Edit PDF
PDF Manager & Editor: Edit PDF
★3.3
Merge PDF: PDF Editor & Tools
Merge PDF: PDF Editor & Tools
★3.8
Plite: PDF Viewer, PDF Utility
Plite: PDF Viewer, PDF Utility
★3.9
PDF Creator: PDF Converter
PDF Creator: PDF Converter
★4.0
PDF Utility - PDF Tools Split/
PDF Utility - PDF Tools Split/
★3.4
PDF Utility - PDF Tools - PDF
PDF Utility - PDF Tools - PDF
★4.3
Merge PDF: Combine PDF Files
Merge PDF: Combine PDF Files
★4.7
PDF Editor: Edit, PDF Reader
PDF Editor: Edit, PDF Reader
★4.8
PDF Reader - PDF View
PDF Reader - PDF View
★4.3
PDF Tools – PDF Utilities
PDF Tools – PDF Utilities
★3.6
Split & Merge PDF files
Split & Merge PDF files
★4.3
PDF Reader - PDF Viewer
PDF Reader - PDF Viewer
★4.3
PDF Tools: Merge & Split PDF
PDF Tools: Merge & Split PDF
★3.6
PDF Reader - Image to PDF
PDF Reader - Image to PDF
★3.4
PDF Editor-PDF Converter
PDF Editor-PDF Converter
★4.1