Data access control method and apparatus and terminal

The invention discloses a data access control method and apparatus and a terminal. The method comprises: obtaining a data access request of a first APP to a second APP, wherein data of the second APP comprises a plurality of data entries and each of the data entries has a privacy level; determining the credible level of the first APP and the privacy level of each data entry in the data of the second APP to be accessed by the first APP; and according to the credible level of the first APP and the privacy level of each data entry, for each of the data entries, determining a response and processing mode of the data request to the second APP, wherein the response and processing mode includes one or more of a mode for returning the data entries requested to be accessed by the first APP, a mode for not returning the data entries requested to be accessed by the first APP, a mode for returning modified data entries and a mode for auditing and recording return results.