How many apps do you use

Kalli • Married👰🤵 4-25-15💍• fur mom 🐶😇 • Girl Mom 7-26-19!😍🌠 TTC Baby #2

Just wondering cause I have 3 and all 3 are showing different ovulation days... j am trying to track cm, bbt (with regular thermometer until I get the bbt one) and then also using opk strips