In today’s digital age, PDFs have become an essential part of our daily lives. They are widely used for business, academics, and personal purposes. But what do you do when you need to write on a PDF document? Fortunately, there are many free apps available on Android and iOS that allow you to edit and write on PDFs with ease. In this blog post, we will introduce you to 8 free apps that can help make your life easier by enabling you to write notes, comments or even sign documents directly from your mobile device!
Xodo PDF Reader & Editor
Xodo PDF Reader & Editor is a free and powerful app available on both Android and iOS platforms. It comes with a wide range of features that make it easy to write and edit PDF documents from your mobile device. One of the most notable features of Xodo is its ability to annotate PDFs, which allows you to highlight text, underline important information, add comments or even draw shapes.
Another great feature of Xodo is its ability to merge multiple files into one document. This can be especially useful if you need to combine several documents into one file for easier access and sharing. Additionally, Xodo also provides support for cloud storage services like Dropbox, Google Drive and OneDrive making it easier than ever before to access your files across different devices.
In terms of editing tools, Xodo offers an impressive set of options such as adding text boxes or images directly onto the document. You can also easily fill out forms or sign contracts using this app without having to print them out first! With its user-friendly interface and diverse capabilities, Xodo has become a go-to choice for anyone who needs a reliable PDF editor on-the-go.
Adobe Acrobat Reader: Edit PDF
Adobe Acrobat Reader is a widely popular PDF reader and editor used by millions of people worldwide. With its user-friendly interface and powerful features, it has become the go-to app for many users who need to read, edit or annotate their PDF documents.
One of the most significant advantages of Adobe Acrobat Reader is its editing capabilities. You can easily add text, images, links or shapes to your PDF files with just a few clicks on your Android or iOS device.
The app also provides you with various tools such as highlighters, underline tools and strikethrough options that allow you to mark up your documents effectively. You can even draw freehand using the pencil tool!
Another feature that makes Adobe Acrobat Reader stand out from its competitors is its ability to convert other file formats into PDFs seamlessly. Whether it’s an image file or a Microsoft Word document, Adobe Acrobat Reader ensures that all formatting stays intact when converting them into PDF format.
If you’re looking for a reliable way to edit and manage all of your important PDF files on-the-go without needing access to a computer then Adobe Acrobat Reader truly stands out as one of the best apps available today!
PDFelement – PDF Editor & Reader
PDFelement is a powerful and intuitive PDF editor and reader for both Android and iOS devices. With this app, users can easily edit, annotate, and sign PDF documents on-the-go.
One of the standout features of PDFelement is its ability to convert files from other formats into PDFs or vice versa. This makes it easy for users to work with different types of documents without having to switch between multiple apps.
Another useful feature is the ability to add watermarks, headers, footers, and backgrounds to your documents. This is particularly helpful when working with sensitive or confidential materials that need extra protection.
PDFelement also offers advanced editing tools such as OCR technology which enables users to extract text from scanned images or photos. Additionally, users can merge multiple PDFs into one document or split large files into smaller ones.
PDFelement provides a comprehensive suite of tools for anyone who needs to work with PDFs on their mobile device. Whether you’re a student taking notes in class or a professional signing important contracts on-the-go, this app has everything you need to stay productive while away from your desk.
PDF Expert
PDF Expert is a popular PDF editor app available for both Android and iOS devices. It offers an intuitive interface that makes it easy for users to write on, annotate, highlight, and sign their PDF documents.
One of the standout features of PDF Expert is its ability to merge multiple PDF files into one document seamlessly. This comes in handy when you need to combine different reports or contracts into a single file.
PDF Expert also has advanced editing tools such as the ability to add images, links, and even password-protect your documents. The app’s search function allows you to quickly locate specific keywords within your documents.
Another feature that sets PDF Expert apart from other similar apps is its built-in cloud storage integration with services like Dropbox, OneDrive, Google Drive and iCloud. This means that you can easily access your files across multiple devices without having to manually transfer them.
If you’re looking for an all-in-one solution for working with PDFs on mobile devices then PDF Expert is definitely worth checking out!
Adobe Fill & Sign
Adobe Fill & Sign is a free PDF app that allows users to fill out and sign documents digitally. The app lets you import a document from your device or cloud storage, and then quickly fill in fields with text, checkmarks, or signatures.
One of the best things about Adobe Fill & Sign is its ease of use. You can easily create your signature by drawing it on your device’s touchscreen or using an existing image file. Once you’ve added all the necessary information, you can save the filled-out form as a PDF and send it via email, Dropbox or other apps.
The app also offers several useful features such as automatic detection of form fields, autofill data functionality for frequently used fields and support for multiple languages. Additionally, Adobe Fill & Sign saves all completed forms so that they are always accessible when needed.
Adobe Fill & Sign is an excellent choice for anyone looking to complete forms quickly and efficiently while on-the-go. Whether you need to sign contracts, agreements or any other type of important document – this powerful tool has got you covered!
PDF Reader (Read and Sign)
PDF Reader (Read and Sign) is a free PDF editor app available for both Android and iOS devices. This app allows you to read, edit, and sign PDF documents easily on your mobile device.
One of the best features of this app is the ability to add your signature to any PDF document. You can either draw your signature using your finger or stylus, or upload an image of your signature from your gallery. Once added, you can resize and position it anywhere in the document.
Another useful feature is the ability to highlight text and add comments directly onto the PDF. This makes it easy for you to make notes or provide feedback on documents without having to print them out first.
PDF Reader also allows you to fill out forms within the document itself by typing into fields or selecting options from dropdown menus.
If you’re looking for a simple yet effective way to read, edit, and sign PDF documents on-the-go, then PDF Reader (Read and Sign) might be just what you need.
Foxit PDF Editor
Foxit PDF Editor is a free app that allows Android and iOS users to write on their PDF files with ease. The app has a user-friendly interface, making it easy for anyone to use. You can add text, draw shapes or lines, highlight text, and even sign documents using your finger or stylus.
One of the standout features of Foxit PDF Editor is its ability to convert scanned images into editable documents. This means you can easily turn paper documents into digital ones without having to retype everything from scratch.
Another great feature of this app is its cloud storage integration. You can save your edited PDFs directly onto popular cloud services like Dropbox, Google Drive, and OneDrive.
Foxit PDF Editor also offers advanced editing tools such as OCR (Optical Character Recognition) technology which recognizes characters in scanned documents so you can edit them like regular text. Additionally, the app provides password protection for securing sensitive information.
Foxit PDF Editor is an excellent tool for those who need to edit and annotate their PDF files on-the-go while maintaining document security.
pdfFiller
pdfFiller is the final app on our list of free apps to write on PDF for Android and iOS. It offers a range of features, including the ability to edit and annotate PDFs, fill out forms, and sign documents electronically.
With pdfFiller, you can add text, images or signatures to your PDFs easily. You can also highlight important parts of your document using different colors or underline specific sections with ease. Additionally, the app allows you to merge multiple files into one PDF document quickly.
These eight free apps provide an array of options for those who work with PDF documents regularly. These apps are perfect for individuals who need to edit contracts, agreements or other legal documents while on-the-go.
With these tools readily available on your mobile devices at no cost whatsoever – it’s never been easier to add annotations and make changes in real-time without having access to a computer!

once upon a time there was a engineer.
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