Sirens and Horns is an entertainment app by RayJayFro with 5,000,000+ downloads (about 7M estimated). +891 installs in the last 7 days. Rated 4.3 from 33K ratings. Released Oct 17, 2011. Install growth, rank history, SDKs and ad networks.
From the store listing: “Loud siren ringtones and sound effects so you will always hear your phone”