This tip was performed on an iPhone 16 running iOS 26. Find out how to update to the latest version of iOS. The new Apple ...

Does anyone have recommendations for iPad apps that are good for 'technical' documents (e.g. research papers, lots of math, lots of figures, etc). The main features I'm looking for are the ability to ...

With Readdle’s $4.99 PDF Expert app, you can now perform text highlighting, add notes, and include finger-drawn markup on any PDF. You can also add text underlining and strikethrough. To round things ...

Along with the iOS 26 update on your iPhone or iPad, you also got a new app for all your document annotation needs. Here's ...

iAnnotate (US$9.99) is a full-featured iPad app for marking up PDF files with highlighting, diagrams, notes, and even audio comments. Standout features include the ability to markup DOC and PPT files ...

The excellent document handling apps of Readdle have launched a new addition to their family with the new Remarks for iPad. It’s an app specifically designed for marking up PDF documents or images and ...

No matter what industry you are in, Adobe’s PDF is one of the widely adopted file formats when it comes to working with documents. It offers support for a wide range of elements, including everything ...

The iOS 15 is the latest software upgrade from Apple, and it has an under-the-radar feature that can be found in the Files app. Apple product users can now edit PDFs on their iPhones and iPads, and ...

There isn't quite an equivalent of the Mac's Preview app on iOS, but Apple still manages to give you powerful options for most of the work you'll need to do with PDFs. Here's how to get it done on an ...

The PDF is a business mainstay, a way to preserve and share documents while keeping them pristine and secure. Of course, there are times when you want to be able to mark them up, to add notes, ...

Ryan Cordell has recently rounded up various systems for managing and annotating PDFs. (See his original post, and the follow-up.) Those posts focused mostly on assimilating PDFs into your research, ...