App can make text base flash cards. App can edit and add a data. App can make until 5 groups, each group can have until 50 datum. App can import datum from a text file which was made on PC beforehand. For example, a group imports from a file named dataIn3. Txt in "Download" folder. Format of dataIn3. Txt file is as below. A front data1. A back data1. A front data2.