Call Duration Explorer gives the flexibility to search in detail how much time has been spent on a particular number in a specified time duration. Gives the details of each call type: Incoming, Outgoing and Missed. Basic operations include: 1. Call Duration Summary: Shows total duration of each call type.2. Call History Search: User can search call history to see the cumulative call duration. Search options are: from date, to date, contact name and call type. 3. Search Results: Shows a list of phone numbers with the total duration.4. Call Log Details: Shows at what time call was made with the call duration. Long press on any row gives option to delete that row.5. Top Ten: Displays top ten phone numbers in the specific period of time selected by user for each type of call.6. Press and Call: Long press on the phone number in search results screen gives option to call that number.7. Export Call Logs: Exports call log in csv format.8. Delete Call Logs: Clear call log from the app.