Up a dose

I’m currently on mounjaro 2.5 been on it nine weeks I felt hungry and have out on two pound in the last two weeks I’m going up to 5.0 mounjaro has I only lost six pound in that time I was on 2.5 but I think the App I’m using to track calories is rubbish has anyone got a good calorie tracking app and has anyone had good experience on 5.0