To edit a PDF on iPhone, open it in the Files app and tap Markup (the pen icon) to add text, highlights, drawings or a signature. Markup can’t change the words already on the page. To rewrite existing text or fix the layout, open the same PDF in Publish Media Software on an iPad or computer; the site opens on iPhone for viewing.
On iPhone, PublishMedia is for viewing; edit on an iPad or computer.
Opening and viewing PDFs is free on any device; editing and export need a paid plan.
Markup in the Files app places your signature on any page.
Markup’s text tool adds new words over the page.
Mark up a page with Markup’s pen and highlighter.
Open the PDF in PublishMedia on iPhone to read it.
Retype text in PublishMedia on an iPad or computer.
Move boxes and swap photos on a larger screen.
When Markup isn’t enough, these pages walk you through the next step.
Replace a name, date or price in text that’s already on the page.
Change PDF textNot with Apple’s built-in tools. Markup in the iPhone Files app adds new text, highlights, drawings and signatures on top of the page, but it can’t change words that are already there. To rewrite them, open the PDF in Publish Media Software (PublishMedia) on an iPad or computer, or use a paid Adobe Acrobat subscription.
First get the PDF onto an iPad or computer: AirDrop it, email it to yourself or save it to iCloud Drive.
Sign in at publishmediasoftware.com in Safari on an iPad, or in a modern browser on a computer, and drop the PDF in.
PDFs up to 250 MB; viewing is free
Open your PDFIf the PDF is a flyer or program you’d rather redo, start from a print-ready template instead.
See templatesBegin a fresh document at the page size you need and add text, pictures and tables.
New empty pageChanging a PDF’s existing text means selecting small text boxes and placing items precisely, and that work needs room.
Text boxes, pictures and shapes can each be selected, moved, resized or retyped.
Pages that open as pictures can be rebuilt into editable text and pictures on a paid plan, with OCR for scanned pages.
Before you edit, it tells you if a font was replaced, so you know which lines to compare.
Export a clean PDF on a paid plan, then email or AirDrop it back to your iPhone to share.
Sometimes rebuilding is quicker than fixing. Templates come with paid plans.
Flyers, programs, bulletins and tickets you can reword on an iPad or computer.
Template types
Step 1 happens on your iPhone; steps 2 to 4 happen on an iPad or computer.
In the Files app, tap Share and AirDrop the PDF to your iPad or Mac, email it to yourself, or save it to iCloud Drive.
On the iPad or computer, sign in at publishmediasoftware.com and drag the PDF in or browse to it. Each page opens in the page editor.
Select a text box to retype it, replace pictures and move items. Use Make it editable on pages that opened as a picture (paid).
Check the pages in Print Preview, export a print-ready PDF on a paid plan, then email or AirDrop it back to your iPhone.
Some of these change the words on the page; others only add new marks on top. Each card says which.
As of October 2026, an iPhone can add to a PDF but cannot rewrite it with built-in tools. Markup in Apple’s Files app adds text, highlights, drawings and signatures on top of the page. Adobe Acrobat Reader’s mobile app views, comments, fills and signs at no cost; changing existing text requires a paid Acrobat subscription. Publish Media Software (PublishMedia) opens PDFs for viewing on iPhone and edits existing text, pictures and layout in a browser on an iPad or computer, with All-Access at $99 a year or Monthly at $9.99. Smallpdf, iLovePDF and Sejda offer browser tools with limited no-cost tiers.
View the PDF on your iPhone, then edit it in a browser on an iPad or computer: retype text, swap pictures, move items, add pages. Viewing costs nothing; editing and export are $99 a year or $9.99 a month.
Built into the iPhone. Tap the pen icon to add text, highlights, drawings and your signature. Limit: the original words stay exactly as they are; you can cover them, but not change them.
Adobe’s mobile app views, comments on, fills in and signs PDFs at no cost. Changing the existing text needs a paid Acrobat subscription, and fine edits on a phone screen take patience.
AirDrop the PDF to a Mac and open it in Preview, which comes with macOS. It adds text boxes, signatures and highlights and reorders pages with a mouse and keyboard. Limit: it can’t rewrite existing paragraphs either.
Browser-based PDF tools you can reach in Safari. Their no-cost tiers have usage limits, and each offers paid plans. Limit: what each one can change varies, and detailed work is hard on a small screen.
If the PDF came from Word or Pages, the sender can fix the source document and export a new PDF. That usually gives the cleanest result. Limit: you depend on someone else having the file and the time.
Looking at the PDF costs nothing: the Free plan opens and views unlimited files on any device and keeps them for 7 days, with a reminder email before deletion. Editing and exporting on your iPad or computer need a paid plan, either All-Access at $99 a year (Recommended) or Monthly at $9.99, cancel anytime, which also adds every template, saved projects and unlimited storage.
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Open and view unlimited Publisher, Word, Excel, PowerPoint, PDF, and picture files free — stored for 7 days, then deleted automatically. Editing and export are on the paid plans.
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Everything unlocked — full editing, every template in the library, and unlimited storage.
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All the same features, billed monthly — cancel anytime.
Open the PDF in the Files app, tap the Markup pen icon, then tap the plus button and choose Add Signature. Draw your signature with a finger, tap Done and drag it into place. The signature sits on top of the page as a drawing, which suits most everyday forms but isn’t the same as Adobe Acrobat’s signing tools.
In the Files app, open the PDF, tap the Markup pen icon, tap the plus button and choose Text. A text box appears; tap it to type, then drag it where you want it and use the format options to change the size and color. The new words sit on top of the page and don’t replace anything.
Markup is an annotation tool: it lays new marks on top of the page and leaves the original content untouched. Changing the words already in a PDF means rebuilding the text itself, which takes a full editor such as Publish Media Software on an iPad or computer, or a paid Adobe Acrobat subscription.
You can open and view PDFs in Publish Media Software on an iPhone, but the editor is built for larger screens, so editing on a phone isn’t comfortable. Sign in with the same account on an iPad in Safari or on any computer to change the text and layout, then send the finished PDF back to your phone.
AirDrop is quickest for a Mac or iPad: in the Files app, tap Share, then AirDrop, and pick the device. For a Windows PC or Chromebook, email the PDF to yourself, or save it to iCloud Drive and get it from iCloud.com in the browser. Then drag it into PublishMedia.
PDFs you save end up in the Files app. In Mail, tap the attachment, tap the Share button and choose Save to Files; in Safari, tap the Share button and choose Save to Files. Items downloaded in Safari usually go to the Downloads folder in iCloud Drive or On My iPhone.
Yes. Adobe Acrobat Reader’s mobile app fills in and signs forms at no cost, and Markup in the Files app can place typed text over the blanks of a form. Form fields aren’t a Publish Media Software feature, so complete forms with these phone tools instead.
Yes, Publish Media Software runs in Safari on an iPad with nothing to install, and that’s the best Apple mobile device for changing a PDF’s text. Sign in at publishmediasoftware.com, open the PDF from the Files app and make your changes on the larger screen. There is no separate iPhone or iPad app.
Changing existing text through Publish Media Software needs a paid plan, used on an iPad or computer: All-Access at $99 a year or Monthly at $9.99, cancel anytime. Viewing the PDF on the iPhone itself costs nothing. Apple’s Markup comes with the iPhone at no charge but only adds on top of the page.
Get a short guide to moving off Microsoft Publisher — opening your Publisher files online and creating new documents.