PDF Modify is your mobile PDF editor for merging multiple documents and much more.

The app offers the following features:
- Add pages, insert empty pages or a picture from the photo library
- Delete PDF, remove unnecessary pages
- Merge PDF, single pages or multiple documents (Pro feature, requires in-app purchase)
- Reorder PDF, change position of every page (Pro feature, requires in-app purchase)
- Duplicate PDF, duplicate singel pages (Pro feature, requires in-app purchase)
- Rotate PDF, flip pages in steps of 90° angle (Pro feature, requires in-app purchase)
- Support for iCloud Drive and Files app
- Undo and redo support
- Open a PDF with PDF Modify
- Sharing a PDF (Export)
- iTunes file sharing
- Built-in PDF previewer

What’s New

Version 3.7

- Various bug fixes

Ratings and Reviews

Alxts ,

Not working properly

So far I haven't managed to merge any file at all. It's disappointing.

Developer Response ,

Hey there. On our helpdesk page you will find a step-by-step guide for merging PDFs: Or use this direct link: Should you encounter any problems please don't hesitate to write us a message from the helpdesk page or directly to Thank you very much


Daniel Jirku
10.8 MB

Requires iOS 12.0 or later. Compatible with iPhone, iPad and iPod touch.


English, French, German, Italian

Age Rating
In-App Purchases
  1. PDF Modify Pro 7,99 €


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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