Leave a Review Pi
I RECOMMEND
It’s really nice I am 8-12yrs old and this helped me so much only started 2 days ago and have already memorised 81 digits of pi so thank you very much❤️❤️❤️Forces an annual subscription which can’t cancel
How do I cancel??Upsetting
It is a good app and I learnt 50 digits still going but when I bought the upgrade I didn’t receive the upgrade