SBatch 3,123 Report post Posted May 29 Options Profit Calculator now offers an ad-free paid version of their calculator. The basic calculator cost $7.95 per month. This is an extremely good deal for a very solid calculator: https://app.opcalc.com/get-opcalc-pro Share this post Link to post Share on other sites
spectra 3 Report post Posted June 15 Any of you is having problems to sign in the app?. the email linked sign in is not working and I emailed a lot of emails to opcalc support and no responses. Some of you are getting app support?. thanks Share this post Link to post Share on other sites
