If you are building an app right now, read this before you submit. I've been building SaaS for years. I shipped my first mobile app almost a month ago, hit 1,500 downloads so far, and passed Apple review on the first try. Google rejected us. That rejection taught us more than the approval did. Here is everything we learned, so your launch does not slip by a month. 1)Submit your Facebook and Instagram integration FIRST. Before the app is even finished. Meta App Review can take up to thr...