Smart Caller ID for your iPhone! Find out the name of the phone number calling! No more guessing at who's calling - even looks up wireless callers!*. IntelliID fetches the caller's name from a US/Canada calling database and displays on the incoming call screen, as well as missed calls on the lock screen and on the Recent call list. IntelliID also makes it simple to add contact numbers after they've called by filling in their first and last name when you add an IntelliID'd new contact. Supports iOS 4.x and iOS 5.x. Free Trial - Install now for 2 Free Lookups!
-Rapidly fetches incoming caller name
-Add to contacts automatically enters First and Last Name in Contacts entry
-Integrates into Missed Call information in Recent Phone list and on lockscreen for iOS 4.x and iOS 5.x!
-Full 30 day history helps you keep track of your lookup usage

IntelliID is sold on a usage basis:
-Tier 1: $9.99 - 250 Lookups
-Tier 2: $17.99 - 500 Lookups
  1. CallerID on Incoming Calls CallerID finally on the iPhone! First and only integrated CallerID. Lookup who's calling when a call is coming in! First and only integrated CallerID for the iPhone!
  2. iOS 5 Ready! Integrated into iOS 4.x and 5.x lockscreen
Price: $9.99 - $17.99
How To Install: Jailbreak your iDevice and purchase/install via Cydia. Click Here for details.