Pool Math

AZAA

Silver Supporter
Apr 9, 2020
157
Gold Canyon AZ
Pool Size
12000
Surface
Plaster
Chlorine
Liquid Chlorine
Last season I made good use of pool math on my desktop computer. My old subscription may have lapsed but I can't seem to be able to re-subscribe.
Has anything changed concerning Pool Math this last year? Is it only available as a phone app now?