Before we start counting the differences between both the game engines, let us first know about their origin and learn their concepts.
Unity Game Engine
Unity game engine is a product of Unity Technologies. The game made its debut in the Worldwide Developers Conference by Apple Inc. Moreover, it was stated as the exclusive gaming engine for Mac OS X. By the year 2018, the game engine has extended its domain and now supports game development for more than 25 platforms.
unity game development services is the process used to create two-dimensional, three-dimensional, virtual reality, as well as augmented reality video games via the Unity game engine. Moreover, it is also used to create simulations and other similar experiences.
Unreal Game Engine
Unreal Engine is the product of Epic Games. The game engine made its debut in the year 1998 with the first-person shooter or FPS game known by the name Unreal.
Though the game engine was exclusively used to create first-person shooter games in its early stage, the platform has now evolved and is extensively used in many other gaming experiences like fighting games, massively multiplayer online role-playing games, platformers, and many more.
Apart from creating the games as mentioned above, the platform is also used in non-gaming projects.