There are some concerns about version differences between Player (LetmKara PC) and Remote control app. Here are some advices and information.
Short: ignore it, just make sure both remote control app and player (LetmKara PC) are newest.
Long:
LetmKara PC always has equal or newer version than Remote control App. Because LetmKara PC is the main app, it is developed faster. Remote control App with version lower than version number in LetmKara PC is an OK. Remote control App with version higher than LetmKara PC might be OK, there might be some features not available for you to control or it might crash when use.
There is 4 digits in the version number. The first two digits are the main version number (major change). The last two digits are patch number (small change). When you need to compare version, only compare main version number.
Version
There are two versions: free and Pro.
At the present time the only difference between two versions is that Pro version doesn't have Ads. Pro version might have more features than free version in the future. However, free version will still have basic features updated regularly.
