DiXiM Play for J:COM is a DTCP-IP compatible home network player, also known as a DLNA player. It allows you to remotely access your STB from your iPhone or iPad over the internet, enabling you to enjoy recorded or live TV shows from anywhere. However, the compatibility of the app is limited to specific iOS devices and STBs, so make sure to check if your device is compatible before downloading.

The app is compatible with iPhone 5s and newer, iPad (5th generation and later), iPod touch (6th generation and later), and iOS 12.4 and later. It also requires a STB that is compatible with the app, such as J:COM LINK XA401 or XA402. To use the app, you need to give permission to access your photos and local network. Keep in mind that if you use a mobile network, there may be a limit on the amount of data that can be used.

Overall, DiXiM Play for J:COM is a great app for those who want to watch TV shows on their iOS devices remotely. However, the limited compatibility may be a downside for some users.