If you're looking for a quick and easy way to control your TOSOT AC unit, the Simple Remote for TOSOT AC app might be what you need. Developed by 브릿G, this app is available on Android and is a full version, meaning it doesn't require any in-app purchases to access all of its features.

As its name suggests, this app is straightforward and simple to use. With no buttons or settings to fiddle with, you can control your TOSOT AC unit with just a swipe or a tap. The app matches the remote model as seen in the picture, so you can use it as you would use the original remote.

The app's operation instructions can be accessed by clicking on the help button located on the left/top corner of the screen. It's important to note that the app should work out-of-the-box, without needing any settings or configurations. However, if it doesn't work, it might not be compatible with your AC unit's remote.

Overall, if you're looking for a basic TOSOT AC remote control app that's easy to use and doesn't require any additional purchases, the Simple Remote for TOSOT AC app might be worth checking out.