What you neglected to mention is that your app is free. If this is something you’re able to do and people like it, I think that’s great. However, the post is

What you neglected to mention is that your app is free. If this is something you’re able to do and people like it, I think that’s great. However, the post is about a paid app and that’s going to have a significant influence on the type of support requests you get, and whether or not it makes financial sense to develop according to those requests.