Question: I'm looking for an app that can turn my iPhone into a document scanner and provide optimized storage options.

If you want an app to turn your iPhone into a document scanner, NeuralCam is a great option. It's got a dedicated document scanning mode and can save documents locally or in the cloud. The app uses AI to index object and text content in photos so you can search for specific documents. The NeuralBox component also has image similarity browsing and OCR text search. You can sign up for a free plan with basic abilities or upgrade to the Plus plan for more features and more storage.

Another option is pdfAssistant, a conversational AI chatbot that can help you automate document workflows. It's geared for PDF tasks like conversion, compression and text extraction, but it can help you get more out of your documents. It's pay-as-you-go credit system means it can be economical if you use it a lot.

For a broader PDF management tool, HiPDF has a variety of tools for chat, summarization, reading, conversion and editing PDFs. It also comes with 10GB of free cloud storage and support for multiple languages. HiPDF protects data with encryption and international certifications, so it's good for personal or work use.

Last, LightPDF is an AI-powered online tool for PDF management, conversion and analysis. It can convert to and from Word, PowerPoint and JPG formats. LightPDF also offers cloud sync so you can use it on multiple devices and professional API options for developers, so it's good for personal or work use.