Flo vs Glow

Diamond

Does anyone else have another <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">period tracker</a> on their phone? I have Flo which has been accurate with AF. Glow is 1 day off for AF and always states I’m ovulating 2 days after Flo suggests. 🤷🏽‍♀️