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