Hi ladies .. my cycle has been irregular lately so and according to all these ovulation trackers I'm not suppose to ovulate until cd16 but they have been off for these past months so I decided to try these easy at home ovulation test but they are confusingggg me ..I bd yesterday and will do so today .. but from these pics does today's look darker than yesterday ? Any feedback would be greatly appreciated

thank you ladies in advance and I will insert the pics below of yesterdays and today's results