21 Button++

It's true. 9 + 10 = 21. Listen to that famous meme again and again. and again. With this simple app, you will get to hear your favorite kid tell you the answer to 9+10. Don't like this app? Tell us why! Leave a review: ). Disclaimer #1: 9 + 10 ≠ 21. Duh. Disclaimer #2: It can get really annoying.

The app is totally secure for downloading. Kindust has created 21 Button++ that falls into the Entertainment category. Google Play shows that this application is rated 4.2 by its users.

The developer released a new version of 21 Button++ on Nov 10, 2015 and over 50 users downloaded and installed the app. There are adverts in this application. Download the installer of 21 Button++ 1.2 for free and read users' reviews on Droid Informer. The app runs on Android devices 4.2 and higher.