CallzApp is described as 'Your default dialer is not capable of meeting the modern communication demands - It is a Reality !!! Only CallzApp offers the solution - to the two most fundamental demands and gaps in modern mobile communication' and is an app in the Network & Admin category. There are six alternatives to CallzApp for Android, iPhone, Android Tablet and Online / Web-based. The best alternative is Drupe, which is free. Other great apps like CallzApp are Google Phone (Free), Blacktel.io (Paid, Open Source), OS9 Phone Dialer (Freemium) and DW Contacts & Phone & SMS (Freemium).
OS9 Phone Dialer is basically a replica of the iOS dialer app, letting you manage things using a few gestures. Compared to other dialers, it features a bigger dial-pad, which is convenient if you are familiar with T9 Search. Features: 1. Fast T9 Photo Dialpad.
Use the true caller ID to identify calls and see photos and names of unknown caller and contacts in your phone book. Sync with Facebook to automatically add photos to your phone dialer, contacts & address book with Eyecon.