Then you'll love the Android app. The Promolante App comes with all the features you see on this site and more. On the app, you have access to all the data bundles from the various networks with the ability to tap to buy.
Check out the Promolante app for yourself.
Enjoy 400 minutes to call all local networks, 1GB data to browse the internet and 20 SMS to all networks valid for 30 days. Subscription fee is GHC25.