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Support

We're here to help you get the most out of UniReader.

Have a question, bug report, or feature request?

Frequently Asked Questions

Which file formats does UniReader support?
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UniReader supports 14 document formats.

How do I import documents?

There are several ways:

Document Picker

Folder Import

Wi-Fi Transfer

Share Sheet

Files App

OPDS Catalogs

Does UniReader require an internet connection?

No.

Does UniReader collect my data?

No.

Can I annotate documents?

Yes.

Can UniReader read my books aloud?

Yes.

How do I change the reading theme?

Tap the screen center.

Can I organize my library into collections?

Yes.

How do I add the home screen widget?

Long-press on your home screen.

Does UniReader work with Siri?

Yes.

How does iCloud sync work?

UniReader syncs via iCloud.

Does UniReader support DRM-protected books?

No.

What devices are supported?

iOS 17.0+, iPhone and iPad.

Troubleshooting

A document won't open or appears blank

Try re-importing.

Wi-Fi Import is not working

Check your network.

The app uses too much storage

Delete unused documents.