Apps Like Mecha Fire for iPhone and iPad
Defend colonies with and Heroes
Manage a army and Heroes to defend a Martian colony. Assign units to strategic positions, upgrade technology, and build fortifications. Command battles, deploy special abilities, and manage resources to survive against the Swarm.
Ranked alternatives
Showing 761–780 of 1,000 ranked alternatives.



Castle Strategy TD - Defense Ancient Galaxy Hero
Kevin Tran
Fight enemies and build defenses in real-time
Build and manage defenses to repel waves of enemies including robots, spirits, and devils. Engage in real-time battles against global players. Participate in tournaments to climb rankings and improve strategic skills.




Kingdom Defense US
Khanh Nguyen
Build defenses, train soldiers, fight attacks
Build and upgrade defensive structures like walls and turrets to protect your town. Recruit and train soldiers and heroes to defend against enemy attacks. Manage resources to expand and strengthen your .




Idle Space Company Tycoon
Kyle Miceli
Launch rockets to colonize Mars
Manage a by funding, building, and launching rockets to Mars. Send colonists for bonus points. Upgrade rockets, hangar, and crew tower. Track progress and optimize resources for faster point gains.

Mars Today
James Buckhouse
View photos, explore rover missions, share favorite
View and explore images from NASA’s Curiosity, Spirit, and Opportunity rovers. Browse current or past photos by sol date. Bookmark favorite images and share them directly. No login required.








How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.