You can compare Dogecoin with Ethereum.

The dogecoin Market is based on the famous law of supply and demand. It's always worth buying a few Dogecoins.

Note:

Dogecoin max Supply (today): 129 billion.
Dogecoin Yearly (Max) additional: 5 billion coins (3%).
Dogecoin doubling supply time: 26 years.

Ethereum max Supply (today): 115.51M.
Ethereum Yearly (Max) additional: 18 million coins (15%).
Ethereum doubling supply time: 7 years.