When comparing Sentinel 4: Dark Star vs Idle TD, the Slant community recommends Sentinel 4: Dark Star for most people. In the question“What are the best tower defense games on Android?” Sentinel 4: Dark Star is ranked 7th while Idle TD is ranked 17th. The most important reason people chose Sentinel 4: Dark Star is:
There are 26 different maps to play on in game giving the player a lot to experience.
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Pros
Pro Lots of maps to play on
There are 26 different maps to play on in game giving the player a lot to experience.
Pro Great looking 2D graphics
The 2D graphics for Sentinel 4: Dark Star is nicely designed.
Pro Infinite upgrades
Keep upgrading your towers forever.
Pro Endless waves
You can kill an endless amount of enemies.
Cons
Con Contains in app purchases
For what is an already up-front paid app, it is disheartening to see in app purchases that range from $1.99 - $46.54 per item.
Con Still in beta
The game is still in development.