Provided are an application price reduction reminder technology data collection method and a reminding system belonging to the field of Internet. The method comprises: recording a mobile phone application of interest input by a user and an original price of the mobile phone application (S101); monitoring a current price of the mobile phone application (S102); determining whether the current price of the mobile phone application is less than the original price of the mobile phone application (S103); if not, maintaining an original state (S104); if yes, pushing price reduction information of the mobile phone application to the user, and sending technical usage data to a data collection terminal preset by a manufacturer (S105). In the present method and system, the charging mobile phone application of interest to user is recorded. When the price of the application reduces, the user can be sent a price reduction reminder, so as to prevent the user from missing the optimal period of purchasing the mobile application, enhance the user's experience in buying mobile applications, meanwhile facilitating the manufacturer to acquire the use condition of the relevant technologies in a timely and effective manner.
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