Free application for monitoring calls, messages (SMS, MMS), mobile data usage and Wi-Fi.

Main features
" shows incoming/outgoing/total/remaining calls, messages, mobile data usage and Wi-Fi in tables (current period)
" shows incoming/outgoing calls, messages, mobile data usage and Wi-Fi in graphs (last 6 periods)
" shows price for calls, messages and mobile data
" notification warns before exceeding the limit for calls, messages and mobile data
" exception list for calls and messages
" detailed reports for calls, messages, mobile data usage and Wi-Fi
" breakdown of costs for each period
" highly customizable widgets (1"1, 4x1)

Important
" do not delete call log immediately after call
" do not delete SMS messages immediately after sending / receiving
" do not use any kind of task killer
" dual-sim is not supported (www.android-application.org/activity-monitor-faq)

Help me to improve application
" let me know your ideas with integrated feedback option
" help me to translate or correct text
" share application with friends
" donate to support further development