What's a fun Android game for collecting gems and building a valuable stack?

Gem Stack is a hyper-casual game available on Android where players collect gems while navigating a conveyor belt. The goal is to stack as many gems as possible while avoiding obstacles that can knock them off. As you progress, you can upgrade your collecting abilities to gather more gems and increase the value of your stack. The game is simple to pick up but offers a satisfying sense of progression as you build bigger and more valuable gem stacks. The colorful graphics and straightforward gameplay make it a good choice for casual gamers looking for a quick and engaging experience. The game also features different types of gems, each with its own value, adding a layer of strategy to the collection process. Successfully completing levels earns you rewards that can be used to further upgrade your gem-collecting efficiency.