DuoBook

Test what’s next
in DuoBook.

DuoBook is out, free on the App Store. The beta carries on: new features land on TestFlight first. Try them early and tell me what you think.

Join on TestFlight

Open this page on your iPhone and tap Join. Questions, or no spots left? Write to info@mehdichitsaz.com or message @duobook.app.

What you need.

An iPhone Duo, or any iPhone with iOS 17 or later
A Mac with macOS 14 or later
The TestFlight app on your iPhone (free on the App Store)

How it works.

1

Join on TestFlight

On your iPhone, tap Join on TestFlight, then Install. Spots are limited.

2

Get the Mac app

Download DuoBook Host on your Mac, open it, and pair with the 6-digit code.

3

Tell me what you think

What you love, what breaks, what’s missing. Screenshots in TestFlight help a lot.