Idle Army is an Android app developed by Neon Play (Neon Play Ltd,The Old Museum,Tetbury Road,Cirencester,GL7 1UP). Others apps created by Neon Play are: Idle Archer, Idle Baseball Manager Tycoon, Buca!, Idle Golf Club Manager Tycoon, Idle Air Force Base, SWAT Academy.

Idle Army first became available on 17 Jan 2020. It is estimated that Idle Army has been downloaded between 10000000 and 50000000 times from the Play Store.