Need help with the my periods!


I thought I was regular with my periods every 28 days so I've been tracking my periods thought a different app so hear they are

Mouth 1) 32 days

Mouth 2) 29 days

Mouth 3) 28 days

Mouth 4) 28days

Mouth 5) 31days

Am I irregular or regular? and if I am irregular what do I do with glow? make a new one?