How to download and setup iOSCalculator
Open terminal and run command
                                            git clone https://github.com/5okin/iOSCalculator.git
                                        
                                        git clone is used to create a copy or clone of iOSCalculator repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with iOSCalculator https://github.com/5okin/iOSCalculator/archive/master.zip
Or simply clone iOSCalculator with SSH
                                            [email protected]:5okin/iOSCalculator.git                                    
                                    If you have some problems with iOSCalculator
You may open issue on iOSCalculator support forum (system) here: https://github.com/5okin/iOSCalculator/issuesSimilar to iOSCalculator repositories
Here you may see iOSCalculator alternatives and analogs
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