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Discover How to Sign Contracts on iPhone to Become an Expert in Mobile Contracts

The digital transformation has infused in various aspects of our lives, especially with the advent of mobile technology. Signing a contract on iPhone has become increasingly common, offering a convenient method to formalize agreements. Additionally, with the rise of specialized applications, individuals can sign contracts quickly on their iPhones.

In this article, we'll familiarize you with the best application with detailed instructions on how to sign a contract on an iPhone. The specialized UPDF app for iOS ensures the integrity of the agreement through advanced encryption models.

Part 1. How to Sign a Contract on iPhone with UPDF?

UPDF for iOS is the top choice for iPhone and iPad users to modify their PDF documents. The powerful editing features of this PDF app allow you to change the text and images available in the PDF contracts. Additionally, you can sign your document effortlessly, whether it is a financial agreement or a new deal in business. For a professional and modern look, you can add customized electronic signatures to your contracts.

You can easily draw your signatures on your iPhone with this friendly application. Let's go through the step-by-step instructions on how to sign a contract on an iPhone:

Step 1. Download the UPDF for iOS App and Import the File

Begin by downloading the UPDF application for iOS from the button below or from the App Store. Afterward, open the app on your iPhone and access its homepage. Here, press the "+" icon to get various import sources such as Photos, Files, and Computers. Then, select "Files" among the options, select the required legal file, and import it into the tool.

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how to sign a contract on iphone import file updf

Step 2. Access the Signature Feature

Once the PDF is imported, the app will direct you to a new screen to open the document. Within this screen, head to the top and choose the "Element" icon that opens a bottom-up menu. Then, switch the tab by tapping "Signature," which allows you to insert the signature. Next, tap the "Add Signature" button to draw the signatures on a new screen.

how to sign a contract on iphone signature icon updf

Step 3. Draw Your Signature and Customize It

After accessing the new screen, opt for your preferred font color from the color pellets at the bottom of the screen. Moreover, you can set the opacity, ranging from 0.5pt to 6pt, for its prominence. Now, the whole screen is yours; draw your sign, and upon completion, tap on "Done" at the top right. Your signature will automatically be placed in your document, and now you can customize its size and position.

how to sign a contract on iphone sign updf

Step 4. Share the Contract on iPhone Easily

The ease of sharing these contracts is seamless, does not require printing, and allows you to send files anywhere with AirDrop, social media apps, or email. UPDF offers an easy-to-use solution to maintain the integrity of the contracts while signing them.

how to sign a contract on iphone share pdf ios updf

So, we recommend you download UPDF for iOS to ensure a secure contract PDF by inserting customized electronic signatures.

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Part 2. 5 Key Benefits of Signing Contracts on iPhone

In the previous section, we learned how to add a signature to a document on an iPhone. Basically, a signature serves as a unique representation of your personal identity and permission to go for a contract. Additionally, it changes a document from a paper to a legal document. Now, let's explore some of the advantages of signing a contract on an iPhone.

  • Accessibility: One of the most prominent benefits of signing a contract on an iPhone is its ease of accessibility. iPhone users can sign their contracts anywhere or anytime, eliminating the restraints of physical objects.
  • Paperless Workflow: The electronically signed contracts on iPhone are used and stored digitally without needing paper or printing. This paperless approach ensures the authenticity of signed contracts while contributing to environmental sustainability.
  • Document Tracking: iPhone users can easily keep a record of their signed contracts by storing them in their iDevices. They can retrieve their crucial document when required and check the details of the signed document.
  • User-Friendly Interface: Signing a contract on an iPhone assures a user-friendly experience as users are familiar with its interface. Plus, you don't need to have technical expertise to use any third-party software to sign a contract electronically.
  • Instant Delivery: It lets you instantly sign a contract on your iPhone and deliver it to all the involved members digitally. In this way, you can reduce the delays associated with traditional methods and enhance the productivity of your workflow.

Part 3. What is the Best App to Sign a Contract on an iPhone?

If you want to know how to sign a contract on an iPhone with the best app, you can consider using UPDF. This tool serves as an all-in-one PDF editor and makes all PDF-related tasks effortless for you.

Moreover, it enables users to authenticate their documents with their iPhones and iPads without missing a beat. Users can easily draw their signatures according to their requirements at any time. In addition to creating a sign, UPDF offers different features to make your contract on iPhone highly personalized.

1. Edit PDF Contract on iPhone

UPDF for iOS app has a vast array of editing features to make modifications to the text and images available in the contract. Users can add clickable interlinks to any of the clauses present in the agreement. This PDF application also lets you extract a specific image from the document or replace it with another one. Moreover, you can add new text or images within your contract using the UPDF iOS app.

how to sign a contract on iphone edit pdf text on iphone

2. Annotate PDF Contract on iPhone

By employing 5 versatile markup tools to annotate a PDF, you can enhance the collaboration workflow. The text comment feature makes contract partners understand the significance of crucial aspects. Furthermore, you can give emphasis to the financial statements by highlighting or underlining them. You can also use the note feature to add specific and important information about the contract for the readers.

3. Compress PDF Contract on iPhone

If your contract document contains large data or high-quality pictures, you can utilize lossless or lossy compression. It helps you customize the file size to the desired compressed quality by selecting the desired speed, such as Flash, Fast, Normal, and Slow, so you can share it digitally without any hurdles. In addition, you can check the size of the compressed file after choosing the desired option.

4. UPDF AI for Contract on iPhone

UPDF AI makes contract management and editing easier for all types of users by providing the Summarize, Translate, Rewrite, and Chat with PDF contracts feature. Using UPDF AI, anyone can understand the meaning of difficult terms using the Explain feature. It even allows you to ask questions outside the PDF contract to perform all tasks without leaving the contract.

how to sign a contract on iphone updf ai

5. Security Space to Protect Contacts

With UPDF multilayer protection, contractors can get a secure environment to create, sign, and edit their PDF agreements. iPhone users can place a password, Touch ID, or Face ID to access their sensitive documents in the UPDF app for iOS. Additionally, for sensitive proposals, you can set an open password to prevent unauthorized access.

6. UPDF Cloud

In addition to the app available for iOS, UPDF Cloud service offers another way to perform PDF tasks across platforms and devices. This built-in feature comes with 1GB of free storage to store your PDF contracts. Plus, you can synchronize your files between different platforms and the UPDF Cloud in real-time.

You can take advantage of all the features of UPDF on all platforms only if you are a licensed member. If not, utilize the latest UPDF sale at an incredible 60% discount. We encourage you not to miss this opportunity to make your document legally binding and highly customized.

If you want to learn more about this amazing contract signer on iPhone, watch the dedicated video below or check a full UPDF review on 9to5mac.


Upon reaching a conclusion, we acknowledged that signing contracts on the iPhone has become a convenient method in today's digital era. For this purpose, iPhone users can utilize specialized apps for electronic signatures to make the whole process secure. Throughout the article, we explored the versatile capabilities of UPDF and the steps on how to sign a contract on an iPhone. 

We also discussed the other key characteristics that make it a recommended app. Furthermore, its user-friendly interface, combined with advanced security measures, makes it a dependable choice for individuals and businesses. So, download it now on your iPhone and give it a try to embrace an eco-friendly approach to business transactions.

Windows • macOS • iOS • Android 100% secure

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