As we all know, PDF readers have always been a highly complex niche. We need PDF readers while creating or filling forms, reading certain ebooks, etc. You will find tons of PDF reader apps on the internet for Windows 10 operating system. However, there are limited choices available when it comes to mobile devices.

Especially for iPhones, the number of PDF Readers available for the platform is minimal compared to Android. Therefore, we have listed some of the best PDF reader apps you can use on your iPhone. These PDF readers can help you to view and edit your PDF documents.

Also Read: How To Run Android and iPhone Apps on your PC

List of 10 Best PDF Reader Apps for iPhone

It’s also worth noting that every PDF reader for iOS listed in the article comes with its unique feature. You need to install and use the app to know the features. So, let’s check out the best PDF reader apps for the iPhone and iPad.

1. PDF Reader Pro

PDF Reader Pro

PDF Reader Pro is an underrated iOS app that helps you view, search, and annotate PDF documents at ease. This one is a full-fledged PDF app for iOS that allows you to read, highlight, convert, and protect your PDF files.

PDF Reader Pro also offers you a few useful features, such as the Text to Speech support that reads the selected text in a PDF for you. Other than that, you can merge and combine multiple documents, split your PDFs, insert pages from another PDF, and do a lot more with PDF Reader Pro

2. PDF Expert

PDF Expert

PDF Expert is probably the most popular PDF reader app on the list. Guess what? PDF Expert is fast, intuitive, and powerful enough to let you manage PDF files at ease on your iPhone.

With PDF Expert, you can read PDF documents shared via emails, the web, or any app that supports the ‘Open in..’ feature. You can also highlight/annotate PDFs, work in the cloud, create notes, and add bookmarks to PDFs with PDF Expert.

3. Adobe Acrobat Reader

Adobe Acrobat ReaderNot just on iOS devices, but Adobe Acrobat Reader is available on almost every major platform. Adobe Acrobat Reader is one of the best and most popular PDF reader apps you can use on your iPhone.

The great thing about Adobe Acrobat reader is that it supports multiple PDF formats like PDF portfolios, fillable forms, encrypted PDFs, etc.

4. Documents by Readdle

Documents by Readdle

If you are looking for a full-fledged PDF reader app that also comes with some file management features, then Documents by Readdle might be the best choice for you.

Documents by Readdle allows users to import PDF files from the cloud, local storage, or web URLs. However, you can only read PDFs with Documents by Readdle.

5. PDFElement


If you are looking for a PDF reader app for iPhone that comes with cross-platform support, PDFElement might be the best choice. Guess what? PDFElement is a complete PDF reader that has support for cross-platform syncing.

Another best thing about PDFElement is that it can edit PDF files. That means you can add text, stamps, drawings, underlines, etc.

6. Google Play Books

Google Play Books

Google Play Books is one of the top-rated PDF reader apps on Android’s Google Play Store. However, the app is also available for iOS devices, and it also provides the same features.

On Google Play Books, you need to upload the PDF files, and the app will automatically sync the uploaded file across devices.

7. Apple Books


Apple Book‪s is a free application from Apple that lets you find books and audiobooks. With Apple Book‪s, you can use explorer over millions of books and audiobooks from every category.

If we talk about the PDF features, Apple Book‪s does allow you to open and view the PDF files. However, not every PDF documents were compatible with the application. Additionally, it doesn’t let you edit PDF files.

8. Foxit PDF Reader

Foxit PDF Reader

Foxit PDF Reader Mobile is a prevalent PDF reader application available for iOS devices. It’s a free and easy-to-use PDF reader application that allows you to view and annotate PDF files on iOS devices on the go.

Apart from viewing and annotating PDF files, Foxit PDF Reader Mobile can also export, edit, and password protect a PDF file. The app’s user interface is also pretty lightweight and doesn’t slow down your device.

9. PDF Reader & Annotator by Xod‪o

Xodo PDF Pro

Although not famous, PDF Reader & Annotator by Xod‪o is still one of the best iPhone applications to deal with PDF documents. With PDF Reader & Annotator by Xod‪o, you can navigate & view PDF files, Annotate Comments on PDFs, etc.

Apart from that, PDF Reader & Annotator by Xod‪o can even convert your Microsoft Word Documents, PowerPoint, and Excel files into PDF format. Overall, PDF Reader & Annotator by Xod‪o is a great PDF reader for iPhone.

10. KyBook 2 Ebook Reader

KyBook 2 Ebook Reader

Well, KyBook 2 Ebook Reader is another exciting app on the list you can use to read PDF files and eBooks. The great thing is that KyBook 2 Ebook Reader have support for almost all e-book format, including PDF, RTF, FB2, EPUB, M4A, M4B, CBZ, etc.

Apart from that, the KyBook 2 Ebook Reader also allows users to save the eBooks to cloud services like DropBox, Google Drive, iCloud, etc.

These are the Best PDF Reader Apps for iPhone that are worth trying. Few other PDF Reader apps are available on the internet, but we have only listed the best ones. All of the apps listed on the article were available for free and can be used to read PDF files on iPhone.