The inheritance calculator can be downloaded and launched locally without the need for an internet connection. That being said, please check periodically to see if the last update date is later than the date you downloaded the program and if it is, download the program again.
You are welcome to copy and distribute this program to as many people as you like if you do not modify it and if you give it away. The inheritance calculator is not to be sold.
The download link below will place a Zip archive file on your computer disk. You will need to extract the files from the archive to a folder of your choice, for instance, C:\IslamicSoftware.
To run the program, simply double click on the file index.html