Walli Fly is an Android app developed by DEHA (Avenida Paulino Ferreira Messias, 647, Centro, Mamborê-PR-Brazil). Others apps created by DEHA are: Heavy Bus Simulator, Heavy Truck Simulator, Prado Car Parking, Safe Gallery Free (Media Lock), New Stickers.

Walli Fly first became available on 12 Dec 2018. It is estimated that Walli Fly has been downloaded between 10000000 and 50000000 times from the Play Store.