How accurate is glow with being on time with your period and ovulating?

Question

Answer

The first few cycles were accurate and then I got my IUD so there's absolutely no pattern to periods anymore. Just constant spotting.

Answer

My first 2 months, no, last month I think it was right, and this cycle so far it's right 7/7, my other 2 apps had said 7/4 and 7/5 and both wrong).

Let's Glow!