SiamEngy petroleum calculator app for iPhone and iPad

SiamEngy is a multitool application, a tool set for workers of oil and gas industry to solve everyday tasks.
The application is divided into 3 logical blocks:
1. The "Formulas" is an interactive tool for calculating parameters for fifty different equations from 6 categories. The application allows calculating any parameter from the formula due to the built-in numerical optimization algorithms.
2. The "Converter" allows translating measurement units for the most common oil industry parameters in a convenient form.
3. The "Reference" supplements the other tools with brief, but succinct and illustrated information about the parameters and processes associated with the main content.
This application is suitable for both engineers and students specializing in the oil and gas engineering.
The application functionality allows adding the most useful content to favorites, and allows saving the history of user actions.
The application is open for expansion both in width (adding new tools) and in depth (increasing the amount of content) and will improve depending on user activity.