Download PidgeyCalc for Pokemon Go android app for Free
PidgeyCalc is a Lucky Egg calculator for Pokemon Go. The fastest way to gain XP and level up in Pokémon Go is to mass evolve all your Pokémon during an active Lucky Egg. By entering the amount of each Pokémon you have along with its Candies, PidgeyCalc will determine if you should use a Lucky Egg yet or not.
Please check the box for – ‘Allow installs from other sources than the Play Store’ in your settings