Adobe Scan is described as 'turns your device into a powerful portable scanner that recognizes text automatically (OCR)' and is a Document Scanner in the System & Hardware category. There are more than 50 alternatives to Adobe Scan for a variety of platforms, including Android, iPhone, Windows, iPad and Android Tablet. The best alternative is GImageReader, which is both free and Open Source. Other great apps like Adobe Scan are Tesseract (Free, Open Source), Open Note Scanner (Free, Open Source), Google Lens (Free) and OpenScan (Free, Open Source).
Microsoft Lens trims, enhances, and makes pictures of whiteboards and docs readable. You can use Office Lens to convert images to PDF, Word and PowerPoint files, and you can even save images to OneNote or OneDrive.