Specs are quantitative aspects of the option such as the price
Pros
Pro
Sync eBooks and position
The Kobo app will sync the users whole library as well as each position read for each title. This way a user can pick up where they left off from one device to the next.
The Kobo app supports just about every main OS out there. iOS, Android, Windows 8, Windows 8 Phone and Blackberry 10. By being available on so many platforms the user is able to read their eBooks on any device they wish.