3,4 or 5 dpo?

Brandi-lea • Khaleesi-May Dizney Van Vliet - my precious daughter born on 23.6.15 👶🏼🌸
So I have three charting apps that automatically predict my ovulation date and how many dpo I am. Today I have woke up and all say different. Can someone please take a look at all three and see actually how many dpo I am? Help please ❤️