You can get pinned map from your contact's addresses by really simple way. Because of specialized iOS7 and iPad, the app is really simple and easy to use.
You can set the pins by group (device's contacts group) and distance from your location. This function helps keeping where you visit by device's contacts, visiting nearest customer, or remembering good restaurant from your record.
You should edit groups by another app. If the app can edit the device's contacts group, you can use the app. We offer the group app, too. You can find by "Simple Group Editor". iPhone version is free. And also, iPad version is available.