Considering that all our mobile applications & websites are natively coded, development can actually begin only as soon as an order is made. Each app needs to be individually developed in order to better suit the customer's needs, therefore, getting a demo or trial version prior to development is unfortunately not possible.
However, you can visit our extensive portfolio where you can download any of our Android & iOS apps, in order to get a feel for your own ones.
Regarding mobile apps, as soon as they are fully developed and prior to the submission for review on the Application Stores, screenshots can be sent for review before they go live.