Используйте приложение APKPure
Историческую версию Gems Calculator можно получить на Android
Gems Calculator для игры
Calculate the number of gems you need to buy for a certain amount of gold, elixir or time.
Gem Calculator will let you calculate the gem cost for the following
- Gold or Elixir
- Dark Elixir
- Time
Please note that this is NOT an official app, it is a FREE fan app.