Booted up my 3DS to check if I had played all Apollo games. Turns out I'm missing Dual Destinies. Guess I'll have to give it to Chary for reminding me of this game
I believe you don't need to pay anything to use the tooklit. People are already creating threads for the games that work out of the box. There's even a guide for those who want to try it themselves
The switch emulators on pc rely on your CPU mostly, and they only use a single core, so GPU not as important as a good CPU. I don't use switch emulator, but many here do, and willing to help.