You can also purchase Gems from the Currency Shop. Access the shop by tapping the (+) icon next to the Gems meter at the top of the screen.
All players begin the game with 1.
Gems Bundles
Players are also often presented with Gems limited time sales, which can save them up to 50% on Gem Packs. These sales generally only last a day or two.
The visual revamp of the Gems Shop was changed with 101 Dalmatians Event Update on 24th August 2021, which includes a consolidation of all the various amount of Gems.
When a limited event ends, the special event currency is converted to gems using the following conversion rates always rounding down but guaranteeing at least 1:
The Tower Challenge Events: 4,000 : 1
Regular Events: 2,000 : 1
Players were awarded with four free Gemss on the various dates (typically once a week) as part of the Daily Rewards Calendar.