Rummy Gold is a free-to-play card game from developer Moonfrog. This lets you play a number of rummy card game modes revolving around the Indian Rummy variant, arguably the most popular version of the classic card game in the subcontinent. More importantly, it has a great social aspect. Not only do you get to play with other players, but you can also share content.
If you’re looking for the thrill of a good old rummy game, Rummy Gold is a great app to play. Similarly, you can also check out other variants with Gin Rummy Deluxe or Net Rummy.