This app will notify you if there is a change to the application to retrieve information from the market on a regular basis.You can use a notification when there was an update of the application or when the price drops.You can view a graph of the price, and displays the history of updates in the past?This application is using the android-market-api?You will need to set up google account depending on the specification of the API?There are some apps cannot get the data caused by the specification of the API?You may stop to use by changing the specification of API and android market services?This application is using the AChartEngine library?We do not accept Responsible for any loss caused by the use of this application