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Want to Sign PDFs on iOS Devices? Try These 3 Solutions!

In the modern mobile-driven world, many people use iOS devices to perform various PDF tasks. iOS devices are becoming more useful in signing PDFs and sharing them with clients, friends, or target individuals. They simplify workflows and make it convenient to sign, verify, and validate contracts remotely.

While this is true, getting the right tool or risking getting below-par services is important. Finding the right tool to sign PDF on iOS is not a walk in the park. However, this article simplifies everything for you by giving you the three best solutions to sign PDFs on iOS.

sign pdf ios

Solution 1: How To Sign PDFs on iOS Devices With PDFelement App

Signing PDFs on iOS devices is never easier and more effective than using the PDFelement App. This iOS app is powerful and provides the flexibility and features to transform how you sign contracts and other documents on iOS.

The good thing with Wondershare PDFelement for iOS is that you sign as though you are signing on real paper. You can draw your signature using desired colors and save it directly on your device. Furthermore, you can upload a signature image to your PDF form. The process is simple and doesn't require expertise.

sign pdf ios app

Wondershare PDFelement for iOS supports various versions of iOS, and you don't have to worry about compatibility issues. It also provides several other features to make your PDF experience unmatchable.

Other features of PDFelement for iOS include:

  • Edit texts by changing color, font, and size to meet your needs.

  • Convert PDFs to other formats such as Word, Excel, EPUB, XML, RTF, and HTML.

  • Annotate your PDF with highlights, strikethrough, shapes, underlines, and pencil.

  • You can organize PDF pages to meet your needs by rotating, deleting, cropping, and extracting pages.

  • Scan images directly and convert them to PDF with a single tap.

Check the video below to find more explanations about the features of the PDFelement iOS App.

How To Sign PDFs With PDFelement for iOS

The following steps show how to sign PDFs on iOS devices with the PDFelement app.

Step 1 Open Wondershare PDFelement for iOS on your device and select the PDF file you want to sign. Click the PDF file to open it.

pdf signature app ios

Step 2 Tag the PDF file to see the top menu, then click the "Pen" icon on the floating bar. Select the drawing color, then draw your signature with your finger on the screen.

Step 3 When you are satisfied with the signature that you have drawn, drag it to the desired location on the PDF. Finally, hit the "Save" button, and the App will save your signature in the PDF file.

sign pdf ios free

Solution 2: Sign PDFs on iPhone for Free With Markup

Markup Tool is one of the finest tools to sign PDFs on iPhone for free. As the name suggests, Markup Tool lets you add markups to your PDF. However, it doesn't stop there. Markup Tool lets you add or draw signatures according to your need. You can adjust the color, opacity, and font thickness to make your signature more appealing.

sign pdf ios app

The beauty of the Markup Tool is that it seamlessly works with various apps on your phone, including photos, messaging, and email apps. Some of the features of the Markup Tool include:

  • Draw with the help of a pencil and different colors. You can move your drawing around the document to the desired section.

  • Add shapes and magnifiers to the document. You can change the font, color, and alignment according to your needs.

  • Use the green dots to adjust the arrow's curve and the appearance of the speech bubbles.

  • Delete or undo drawings if you make a mistake or don't need it.

How To Sign PDFs With Markup Tool

Signing a PDF with Markup is not a complicated process. The process is simple and can be done by anyone. The following steps highlight how to sign PDFs with the Markup Tool.

Step 1 Install the markup app on your iOS device and open the target PDF file with this program. Once the PDF file is uploaded, tap the attachment, then the grey arrow button.

Step 2 Tap the "Markup" button, then the "+" icon. Choose the "Signature" option from the various options displayed and start signing.

sign pdf ios free

Step 3 When you have added the signature and are satisfied, hit the "Done" button. You can save or send the file via email to the target recipient.

Solution 3: Sign PDFs on iPhone/iPad With Adobe Acrobat App

Adobe Acrobat for iOS is one of those tools that you can count on to sign your PDFs on iOS devices. It is primarily a PDF editor and form filler, allowing users to sign PDFs. With this program, you can use your fingers, stylus, or a special Apple pen to sign your PDF form.

Adobe Acrobat's features for iOS include creating, editing, compressing, scanning, or exporting PDFs. It has a free trial, but the premium version provides a better experience.

adobe sign pdf ios

How To Sign PDFs With Adobe Acrobat for iOS

Adobe Acrobat for iOS makes it easier to sign PDFs on iOS. The steps are illustrated below.

Step 1 Open the target PDF file with Adobe Acrobat for iOS on your device.

Step 2 When the PDF file is loaded, go to the bottom right corner of the screen and hit the pencil icon.

Step 3 Choose the "Fill & Sign" option and tap the "Draw" icon from the options displayed.

Step 4 Tap the "Create Signature" followed by "Draw." Use your finger/Apple pencil/stylus to sign on the screen.

adobe sign pdf ios

Step 5 When you are satisfied, click the "Done" button to save your signature.

Comparison of These 3 Solutions

Choosing the solution that works for you can be challenging. If you want to choose the right tool to sign PDFs on iOS devices, it is good to compare them. The following table compares these three solutions.

PDFelement App
Adobe Acrobat for iOS
Ratings at App Store 4.6 / 4.6
User Interface It has an intuitive and user-friendly interface. It is easy to use and doesn't require expertise. It is fairly easy to use. The interface is simple. The interface looks great. It is easy to use.
Other PDF Features It has several other features like editing, converting, annotating, scanning, and drawing shapes. It is majorly a markup tool. You can draw shapes and share them. It doesn't have several other standard PDF functions. It offers several features, including editing, converting, compressing, sharing, annotating, and securing. In contrast, the scanning feature is not available in this App. Adobe has another App named Adobe Scan to handle those tasks.
Pricing Plan It has a free trial version and a premium version that goes for $6.99 per month. It is free. The paid version starts from $9.99 per month. Most features are available in the premium version.

Users' Review

The following are some of the popular reviews for the three solutions.

Wondershare PDFelement for iOS

  • A user named Kwanksss in Apple Store says that he is a new business owner and PDFelement is "one of the best PDF editing applications" that he has used. He is greatly impressed by this tool because of the intuitive interface, ease of use, and great collection of features."
  • Another user named 0118jay0118 in Apple Store said that he was "so sick and tired of having to buy expensive Adobe Acrobat to be able to properly edit files. " He is impressed by the ease of use and that he quit Adobe after learning the ease of using Wondershare PDFelement for iOS.

Markup App

  • A YouTube user named Margaux C says, "Markup is frustrating because drawings tend to disappear at certain points." The user is unsure whether this problem is due to "recent updates."

Adobe Acrobat for iOS

  • A user named DrOverbuild in Apple Store said Adobe iOS App is great for storing, reading, and annotating documents. However, "the drawing features are lacking support for the pencil in one key area: it takes the touch of the palm of my hand or my fingers as drawing touches."
  • Another user named Hooker pilot complains about the synchronization feature of this App. He said, "the most annoying part about using this app was that when I changed iPads, I had to find some creative way to transfer all of the documents that I used in the app to the newest device because they aren't saved in the cloud anywhere."


Wondershare PDFelement for iOS is a powerful PDF editor for iOS devices. It is not limited to signing PDFs alone. Users can perform other standard PDF tasks with ease. If you need an iOS tool that does more than PDF signing, then Wondershare PDFelement for iOS is a great option.

You can use it for all types and sizes of PDF files. The good thing about Wondershare PDFelement for iOS is that it is affordable, and you get the service you need within your budget.

Adobe Acrobat for iOS is also a great tool for signing PDFs on iOS devices. It also has plenty of other standard PDF features that can help you handle various PDF tasks. However, it doesn't support the scanning feature. If you want to create a PDF from the camera with your iPhone/iPad, you need to download Adobe's another App – Adobe Scan.

The Markup Tool is also a good tool for signing PDFs on iOS. It is simple but also effective. This program is majorly a markup tool and supports other basic PDF tasks. The Markup Tool is a good option if you need a simple tool to sign PDFs. However, the limited features mean you will struggle to perform other PDF tasks.


Initially, signing PDFs on iOS looked challenging. However, it is now a seamless process because this article has given you a straightforward guide. You have seen various ways of signing PDFs on iOS. However, not every method works for you. You need to choose a method that suits your needs. Nevertheless, picking a tool that offers the best features and experience is important. Fortunately, Wondershare PDFelement for iOS is easily the best solution. Download this tool and take your experience of signing PDFs on iOS to another level.