Gems Clash Calculator is an Android app developed by HDSnapro that helps Clash of Clans players calculate the number of gems required to purchase a certain amount of resources. The app is free to use and falls under the Utilities & Tools category.

To use the app, users need to select one of the input resources: Gold, Elixir, or Dark Elixir, and input the desired amount. After tapping the Calculate button, the app displays the number of gems required to purchase the selected amount of resources.

Please note that this app is not a cheat to get free gems in Clash of Clans and cannot be used in fhx-server or xmod of coc. Additionally, the app is fan-made and contains ads. Supercell is not responsible for the content of this app.

Overall, Gems Clash Calculator is a useful tool for Clash of Clans players who want to plan their gem purchases for resources.