OPM is no longer on the App Store. It had too few ratings to say what users thought.
OPM is made and published by Rex Burdett. AppBrain is an independent app data site and isn't affiliated with Rex Burdett. The app name, icon, screenshots and description belong to Rex Burdett and are shown as published on the App Store.
About OPM
OPM was a finance app developed by Rex Burdett. It was removed from the App Store Apr 14, 2025.
User Ratings
OPM was rated 5.00 out of 5 stars, based on one rating ratings.
App Information
OPM was free. The app size was 1.55 MB. The last available version was 1.02. The last update was on February 8, 2023.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since February 2011.
Similar apps
Screenshots
Comments on OPM for iOS
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Technologies used by OPM
Frequently asked questions about OPM
Is OPM free?
Yes. OPM is free on the App Store.
Is OPM still available?
No. OPM was removed from the App Store. We last saw it there Apr 14, 2025.
How large is OPM?
OPM is 1.55 MB.
Is OPM suitable for children?
App Store rates the content of OPM as suitable for everyone.
How do people rate OPM?
OPM has one rating of 5.00 stars on the App Store.
Who made OPM?
OPM was developed by Rex Burdett. It is listed in the finance category on the App Store.
What are the best alternatives to OPM?
People looking at OPM also look at these finance apps: Black Scholes Calculator, Options Pricing Monte Carlo, Trade Size stock trading risk, Easy Option Calculator, MCarloRisk.