2 main features - the ability to make the texts bigger by percentage. So I was able to make the texts about 125 percent bigger.
The other main feature was to have a media picker integrated into the app when sending a picture ect.
Also a bonus was having Giphy integrated as well, but I know that definitely has trackers involved.
If you have a SD card you are installing them on, copy them directly to the SD and then put that in the phone. Also, disconnects I feel have to do with the quality of the USB cable.
Try Textra. Many customization options, but in regards to advanced features, it's an SMS App, although it does have the ability to undo a delete after a few seconds
As simple as some of these games are, they are also very difficult. No power ups, no cheat codes, just skill