Question: I'm looking for a mobile app that can scan documents into PDFs with high-quality results.

If you need a mobile app to scan documents into high-quality PDFs, iScanner is a good option. The app uses AI to correct distortions in documents and automatically crops your scans for a clean look. It also offers a lot of other features, including text recognition in 23 languages, electronic signature and cloud storage. It's available for Android and iPhone and is good for professionals and students who need to work on the go.

Another good option is pdfAssistant. This AI chatbot lets you do lots of PDF tasks, like converting, merging and adding watermarks or passwords, through a conversational interface. It's based on industry leading technology to ensure security and reliability, so it's a good option for anyone dealing with digital documents. You can even try it out for free with starter credits.

If you need more document management abilities, LightPDF offers a variety of AI-powered tools for conversion, editing and analysis. You can convert PDFs to and from a variety of formats like Word, PowerPoint and Excel, and you can also use cloud sync for access on multiple devices. The service is available on desktop, mobile and web interfaces, so it's good for personal and professional use.