When comparing Open Field Echo Sounder vs UniWar HD, the Slant community recommends UniWar HD for most people. In the question“What are the best Android games without in-app purchases/paywalls?” UniWar HD is ranked 55th while Open Field Echo Sounder is ranked 173rd. The most important reason people chose UniWar HD is:
There are 53 maps to play on and it can even be played when the other person is offline via e-mail. Additionally, you can play up to 20 games at any given time and chat while playing.
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Pros
Pro Game for blind and visually impaired
Open Field Echo Sounder is a game for the visually impaired or blind.
Pro Online multiplayer
There are 53 maps to play on and it can even be played when the other person is offline via e-mail. Additionally, you can play up to 20 games at any given time and chat while playing.
Pro Asymmetrical turn-based gameplay
UniWar has three races to choose from - Sapien (humans), Titan (machines), Khralean (bugs) each with their strengths, weaknesses and slightly different play-styles..
Cons
Con Need headphones to play
When listening for target echos one most likely will need to have on headphones to hear the discernible differences.
Con Nag prompt
Frequently nags to pay to remove ads with a prompt that you must dismiss to continue playing.
Con Slow moving
Games tend to be pretty slow.