When comparing Prosperous Universe vs Star Walk 2, the Slant community recommends Prosperous Universe for most people. In the question“What are the best 4X space games on PC?” Prosperous Universe is ranked 6th while Star Walk 2 is ranked 13th.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Completely player-driven economy
Pro Opt-in to military conflict
You don't have to set your alarm to 4 in the morning because an enemy fleet is inbound and you never have to worry about your hard-earned property to be destroyed.
Pro Runs in any browser
The game runs in any browser. There's no flying around in space, which would require a heavy 3D client without adding any actual depth in terms of gameplay.
Pro Highly realistic space flight
Pro Displays different parts of the light spectrum
Instead of only displaying what would be visible to the human eye, Star Walk displays gamma ray, x ray, h-alpha, infrared, microwave, and radio.
Pro Users can choose which objects are displayed
Users can toggle which features are activated, such as constellation description or satellite display.
Pro 3D view of stars up close
Just tap on a star and see what it looks like from a closer perspective.
Pro Identifies satellites
For 99 cents, satellites can be tapped for identification. This app contains information on over 9000 satellites.
Pro Contains information about all the planets
Star Walk 2 attempts to give users a comprehensive view of all the things that are currently happening in space, this includes events at other planets. For instance, it displays the angle of rotation around the sun, sunrise, sunset, and length of day on that particular planet.
Pro Adds illustrations over feed from camera
Instead of just displaying a feed of what the sky should look like when the device is aimed in different directions, Sky Walk paints stars, constellations, and satellites over real time images taken from the device's camera.
Cons
Con Currently missing mid & end game content
As the game is currently at its alpha stage, it's still missing content that makes it fun to play for a prolonged period of time.
Con Unstable for many users
Many people who have this app complain that it crashes within seconds of starting.
Con Outdated data base
2016 and 2017 are not in data base. Can't view anything discovered after 2015. Comets like johnson can't be found.