Glow predicts ovulation?

talisa • 26. Business owner 💎. Married👰🏾. Mommy to one beautiful 5.5 y/o little girl 💕 #2 due 6/2016 👶🏾
Once you start logging your positive LH surges, does Glow predict ovulation? I marked it ONCE, my other app predicts ovulation.. Though I've never marked it.. Just wondering