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PDF Expert for Mac runs only on macOS

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File Transfer by Readdle

Readdle’s PDFs transfer is the most intuitive way to transfer a PDF document or a batch of them from your PC/Mac to iPhone/iPad. All you need is the PDF Expert app and a connected wifi network.

Open any Browser on your desktop and enter https://wifipdf.com/ in the address bar.

  1. Connect your iPhone or iPad to your computer via USB cable.
  2. Hold your iPhone’s camera up to the QR code, tap the notification and voilà!


To transfer a file from your iPhone/iPad to Mac using Readdle Transfer, follow these steps:

  • Open the file in PDF Expert 6 on your iPhone or iPad.
  • Open PDF Expert for Mac and click the Readdle Transfer button to get the file to your Mac.
  • Continue working with the file on Mac. The file on your iPhone/iPad will get modifications automatically if the file is still open there. Simply tap “Reload” in the file modification pop-up on your iPhone or iPad.
  • If you edit the file on iPhone/iPad, modifications will be pushed to Mac automatically as well, simply tap “Reload” in the file modification pop-up on your Mac.
  • If you have closed the file on your iPhone/iPad but need to get modifications from your Mac to iPhone/iPad, save the file on Mac manually and choose “Save back to iPhone/iPad” option. If you want to save the modified file on your Mac, choose the “Save to Mac” option.

  • Open the file on Mac.
  • Go to the Readdle Transfer tab on your iPhone/iPad and choose the necessary file from the list of opened files.
  • Tap the file and keep working with it on iPhone/iPad; changes made on iPhone/iPad will be automatically pushed to Mac if the file is open on Mac and vice versa, simply choose to “Reload” the file in the pop-up menu on Mac or iPhone/iPad correspondingly. If you have closed the file on Mac, you will be prompted to Save changes to your iOS device or back to Mac upon closing the file on your iOS device.

To transfer a file from your Mac to iPhone/iPad using Readdle Transfer, please follow these steps:

  1. Connect your iPhone or iPad to your computer via USB cable.
  2. Launch iTunes on your computer and tap the iPhone/iPad icon on the top toolbar.
  3. Switch to the Apps tab and scroll down to the File Sharing section.
  4. Find PDF Expert and simply drop your files in the Documents section.

How to transfer PDFs from Mac to iPhone or iPad via USB