When comparing Vivo vs ZARZL, the Slant community recommends Vivo for most people. In the question“What are the best HoloLens games?” Vivo is ranked 3rd while ZARZL is ranked 5th.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Storyline
The game has a storyline that somehow makes sense of Photonics, Aliens, Dimensions, and maybe even Chic-fil-a, the Berenstein Bears, etc... kind of.
Pro Super fun
Pro Uses your surroundings as the game world
The game uses Holographics to create the world you're in, in mixed reality.
Cons
Con Very early stages of development
Vivo is in very early stages of development and single proof of concept gameplay video has been shown so far. The game is being developed by a small indie studio and was originally a mobile game. Details of the HoloLens adaptation of Vivo haven't been released yet.
Con Noticeable graphical bugs
Some graphical bugs can be seen, particularly when the games uses particles. Some black bankgrounds are clearly visible which makes the mixed reality perception less realistic.