The company claims to be the only river and ocean line offering this virtual technology to agents and customers.
The app enables viewers to meet some of the onboard characters, including butlers and the captain.
Kathryn Beadle, managing director of Uniworld UK, said: “We are very proud to be at the forefront of marketing technology with the launch our first virtual reality app.
“This is an exceptionally powerful application which arms agents with the tools to showcase the levels of luxury available on our ships… Uniworld can now build deeper interactions with customers through the power of virtual reality technology.”