Before buying, please firstly try out the free version at https://play.google.com/store/apps/details?id=com.playwfd.wxvexporter. After confirming that the free version has no problem on your phone, then decide whether to buy the Pro version. The difference between them is only the number of combining voices.Voice is frequently used in WeChat, but the problem is it is hard to export and save the voices. This software is developed for this purpose. It can combine multiple WeChat voices and exported to a single mp3 file. It will be easy for use to save WeChat voices. The UI of this software is very similar with WeChart. All voices are listed in the window and user can play voice just as same as playing in WeChart. User can select multiple voices and export to a mp3 file. The file can be played in music player and also can save in computer.