TrueCaller is an app that shows you who calls you before answering the call, if the number is not saved in your phonebook.  It has distinctive features such as a global call filter and SMS Popup to see a preview of an incoming SMS and the sender of the message.

It’s a mobile caller ID in real time.  With TrueCaller you can also make manual reverse number lookups in more than 27 countries by entering the phone number.  You can decide to save the contact to your phonebook, and with your map, you can see its location.  With the “Update Phonebook”-feature you can add missing information such as area, street, zip code, etc, all in your phonebook.

Let’s list out what it does:

? Mobile Caller ID reveals to the true identity of the caller when receiving a call from a number that is not saved in your phonebook.  Same goes for outgoing calls.

? With Social Caller ID you can see your Facebook and LinkedIn friends latest status and profile picture on incoming and outgoing calls.  Cool for social networkers.

? With the Caller ID+, share your address book information with other CallerID+ users.

? Call Filter – mark numbers as spam and are informed so that you block them from calling you

? Update phonebook with missing information

? SMS-Popup shows you a preview of the incoming SMS and who the sender is.

? Tweet your incoming/outgoing calls with TrueCaller directly to your Twitter

? Name and number search in more than 27 countries

? Maps and directions

? There are Symbian^3 and Symbian Anna enhancements to adapt perfectly with the high resistance screen.

TrueCaller is a 7-day trial application in the following countries: US, Italy, Denmark, Canada, Sweden, and Norway.  It’s free in the rest of world.

You can download it HERE