Similarly, there is eBay where the final sales price of the phone is left up to chance.
Called Swappa Price, the app is a simple way of looking up your smartphones value.
Convenient and intuitive, it pulls from the Swappa system to bring your devices trending worth.
The data is presented in a useful chart that presents historical pricing.
Currently, the free app is available on Android, while an iOS version is in development.
The process of using Swappa Price is very simple.
Once you launch the app, you are provided a list of devices to select from and price.
Theres a quick share feature in the app which links to a phones respective listing on the Swappa database.
source: www.techworm.net