Beer 99 Bottles is a hilarious entertainment app that allows you to sing the classic song "99 Bottles of Beer on the Wall" starting at any number up to 1 vigintillion. Developed by Michael Lee, this app is a must-have for those looking for a fun and absurd countdown experience.

With Beer 99 Bottles, you can test your friends by starting at a high number and see how long they think it would take to sing the entire song. The answer will probably surprise them! Additionally, this app is a great way to learn about large numbers. Have you ever wondered what a number with a 10 followed by 57 zeros is called? Beer 99 Bottles has the answer!

Whether you want to reminisce about singing this song as a child or keep your kids entertained on long trips, Beer 99 Bottles is the perfect app for you. Just be careful not to knock over one of the bottles while you're singing along!