CCM 찬양 다운 is a free music and radio application developed by HodiGroup for Android devices. It is designed for users who enjoy listening to old hymns and gracious CCM music. The program allows users to search and listen to these music genres online, without collecting any personal information.

This application requires several permissions, including INTERNET, Wi-Fi status check, network status check, phone notification check, and WRITE_EXTERNAL_STORAGE. These permissions are necessary for the app to function properly, such as allowing users to search online, check network status, and store music files to the SD card.

Overall, CCM 찬양 다운 is a great application for those who love old hymns and gracious CCM music. However, users should be aware of the permissions required by the app before installation.