My opinion, I tried to make a quick side project, not for money,just to help someone. So the idea is what is the tool that takes me less of my free time and works for doing the job, fuck look and feel I need buttons and test only, I am also on Linux but the app needs to be cross platform and I will not buy Apple shit or Windows to do this, I done the project in Electron , I don't love it, I think is kind of a shit architecture, a duck-taped thing but it does the job for me.(also I personally prefer GC languages over c/c++ and Python syntax is not for me).
But if you pay me tons of money I would build you native apps, on my free time and money I will use a shitty toolkit that does the work it suppose to do. IF Microsoft would not be an evil and stupid company maybe we could all have been now making cross platform C# apps but the bastards really wanted it to be Windows only, nice job MS.