RLM-10BX Finance & Business Calculator
The RLM-10BX calculator is an extensive set of tools and enhancements inspired in the real HP-10B calculator series. It works in the same way, with all the functions of the real calculator but, enhanced with a complete set of menus and features to bring up the most of your iOS device.
Once the app is installed for the first time in your device, you have 30 days of a fully functional "Free Trial". After, to continue using the app, the store view is shown allowing the purchase any of the Auto-Renewable subscriptions (1-month, 6-months or 1-year) or a one time payment for lifetime.
Requirements: iOS Device running iOS version 15.0 or above.