trying to get pregnant

Cerys • 24 ✨ / Engaged:25.12.19🔐💍❤️ /Arlo Milisic 30.11.20 💙 Rainbow Baby🌈 / My Angel💔 02.01.2019👼🏻😭 / Axel Milisic 23.02.2022 💙 Amara 31.07.23 🩷
How can you tell if this app is accurate and can tell u when to try?