16dpo last month used preseed

Jasmine

It’s been 16dpo according to Glow and I am having lower back pain .... af was suppose to be here Sunday according to glow .... I have other apps as well according to <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">Eve</a> it was suppose to be Monday ... according to ovia it was suppose to

Be here Friday ... and according to Flo it was suppose to be here Saturday .... so according to all of my apps I’m late ... Why I have so many Idk ... I’m scared to test because I don’t want to see a negative .... My boobs don’t hurt or anything and I usually cramp a week before my cycle and I usually have boob pain .... help could I be pregnant I also used preseed last month feb ... my cycle started on the 9th that month and I’m not irregular