help ladies

Brieana • mother to Aaliyah Dean-Rose Jolly 9/20/17 7lbs 15.9 oz 9:33pm

I don't have insurance . been taking test and some say they see vvfl some say negative but still NO period and idk I got 3 <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">period apps</a> saying different things . ANY ADVICE ?