About
Seamlessly switch between reading and listening to your books. Import your own DRM-free ebooks and audiobooks, and maintain your exact place as you transition between formats. Enjoy a distraction-free reading experience with customizable text and themes.
What's New in Tandem Books
1.0.6
May 31, 2026
Fixes the multi-track audiobook merge that hung indefinitely when importing 2+ audio files from a folder. If you tried to bring a chapter-per-file audiobook into Tandem and the import never finished, it works now — fast, with chapter markers preserved.
MoreFAQ
Does Tandem Books have ads?
No, Tandem Books is completely ad-free. The app is designed to provide a distraction-free reading and listening experience for users.
What devices does Tandem Books support?
Tandem Books is available on iPhone, iPad, and Mac. It is built natively for Apple platforms, ensuring a smooth experience across your devices.
Can I use Tandem Books with Kindle or Audible files?
No, Tandem Books does not support DRM-protected files from services like Kindle or Audible. You must import your own DRM-free EPUB ebooks and M4B or MP3 audiobooks.
How does Tandem Books keep my reading and listening place synchronized?
Tandem Books uses short audio transcription to align your ebook and audiobook. It then saves these positions on your device, allowing for quick handoffs between reading and listening.
Is Tandem Books free to use?
Yes, Tandem Books is free to download and use. There are no subscriptions or in-app purchases required to access its features.
What is the age rating for Tandem Books?
Tandem Books has an age rating of 4+. This indicates it is suitable for children and adults alike, with no mature content.
How often is Tandem Books updated?
The latest version of Tandem Books, 1.0.6, was released on May 31, 2026. Updates are provided to enhance functionality and ensure compatibility with the latest operating systems.
Does Tandem Books require an account or cloud storage?
No, Tandem Books prioritizes privacy and does not require an account or sign-up. Your books are stored locally on your device, and no personal data or book content is stored in the cloud.