Notepad. Do not have a Notepad app in your smart phone? With this notepad take notes anywhere and at any time. If you want to delete a note, long press on it on the list. Caller IDThis app has a free caller ID. It identifies callers for you - even the ones not in your contact list. Caller ID results are shown after calls and also allow you to save the contact details directly to your address-book. You can always go to Notebook with one click from the Caller ID screen. You can disable or adjust caller ID to your preferences in the app menu settings or after-call screen settings at any time.