Logo for a group of smartphone-apps

This is what Smappkit was looking for in their logo design

We need a logo for our product group called "Smappkit" ("smart app kit"). (Capitalization is up to the logo design!)

Smappkit is the overall name for our technology to provide smartphone apps (Apple and Android) in a fast and easy way.
There will be several products within smappkit, like "smappkit.school" or "smappkit.retail".

What we want is a logo for the overall product group which can be used online, in print, e.g. on business cards, ...

The logo should communicate professionalism, ease of use, speed and good value.

Addition:
The Logo should NOT be text-only. Read more