How do you monitor your competitors?

Hey,

I know it’s hard to stay on top of competing apps and other app market changes. How do you do it? What’s your approach? I’ve been working on a project to collect and track apps and I’d love some feedback.

This is how it looks right now:
1fa06ff8-f3f3-49d8-652f-479f9310c9fc.jpg

Thanks!