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Best Space Simulator Alternative Apps & Games

191+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated June 2026

With an average user rating of 4.5★, the space simulator alternative category is one of the App Store's strongest. Browse all 191+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Space Simulator Alternative

Hades' Star#1

Hades' Star by Parallel Space Inc

Build a mighty space empire
Editor's Choice
🎮 Games
4.4😊(2.9K ratings)
FreeIn-App Purchases
Hades' Star screenshot 1
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Build a powerful space empire in a dynamic galaxy with evolving gameplay in this unique online space strategy game. Colonize planets, engage in diplomacy, customize ships, and participate in various missions while interacting with other players. Join now and leave your mark on the universe!

What We Love

  • 🤩 Awesome game
  • 🕰️ Relaxing, slow-paced gameplay
  • 👥 Great community and teamwork
  • 🚫 No pay-to-win mechanics

Room to Improve

  • ⏱️ Slow progression and upgrade process
  • 🤖 Unbalanced AI and matchmaking issues
  • 🔄 Repetitive gameplay and lack of variety
Spaceflight Simulator#2

Spaceflight Simulator by Spaceflight Simulator UK Ltd

Rocket science made simple!
Strong Contender
🎮 Games
4.8😊(97K ratings)
FreeIn-App Purchases
Spaceflight Simulator screenshot 1
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Explore the vast universe and build your own rockets to discover planets and moons in this space exploration game. Experience realistic physics and orbital mechanics in an open universe with no limits.

What We Love

  • 🚀 Realistic physics and space simulation
  • 👍 Intuitive controls and easy to learn
  • 🚀 Ability to build complex rockets and spacecraft
  • 👍 No ads or in-app purchases required to play

Room to Improve

  • 🐛 Occasional bugs and glitches, especially with large rockets
  • 🔋 Potential performance issues on older devices
  • 🔒 Limited customization and part options in free version
Space Arena: Construct & Fight#3

Space Arena: Construct & Fight by HC GLOBAL DISTRIBUTION LIMITED

Join ship construction games
Worth Considering
🎮 Games
4.7😐(18K ratings)
FreeAdsIn-App Purchases
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Create, customize, and battle with your own spaceship in an intense space combat game. Engage in strategic battles, upgrade your ship, and dominate the galaxy! Join the battle now!

What We Love

  • 🚀 Unique ship building mechanics
  • 👍 Enjoyable gameplay
  • 💡 Potential for strategy and customization
  • 🚀 Decent progression without spending money

Room to Improve

  • 🐛 Matchmaking issues and unbalanced opponents
  • ⏱️ Excessive repair times and waiting
  • 💰 Pay-to-win elements and expensive upgrades

More Space Simulator Alternative apps to explore

4
Idle Space Company
Idle Space Company
Idle Space Company
Become a space tycoon!
Free

Manage and expand your space trading company, recruit astronauts, explore the universe, and research new technologies in this idle tycoon game where you can earn cash even when not playing. Play for free offline and join over 500,000 players in becoming a rich space tycoon!

🎮 Games
(5.1K)
5
Idle Space Manager
Idle Space Manager
Idle Space Manager
Incremental Zen Game
Free

Manage your own space company and gather wealth in this incremental cash game. Supervise spaceships and amass idle cash to reach tycoon status in this idle space management simulation. Start your journey to becoming a space market tower manager today!

🎮 Games
(1.7K)
6
Infinite Galaxy
Infinite Galaxy
Infinite Galaxy
Command your space fleet
Free

Embark on an epic space adventure in a next-generation immersive game where you command your own fleet through deep strategic choices. Explore the vast Galaxy, build your flagship, and engage in battles with space pirates as you uncover ancient secrets and shape the fate of the universe. Join the adventure now and lead your fleet to victory!

🎮 Games
(7.1K)
7
Space Colony: Idle Tap Miner
Space Colony: Idle Tap Miner
Space Colony: Idle Tap Miner
Clicker Building Tycoon Game
Free

Train astronauts, construct colonies, and mine precious metals on 16 planets to build the greatest space colony in the universe! Experience challenging economic simulations with stunning 3D graphics and UI. Master logistics, research technologies, and become the ultimate space tycoon. Start your space adventure now!

🎮 Games
(1.6K)
8
Space Simulator
Space Simulator
Space Simulator
by Tai Chen
$4.99

Experience an ultra-realistic 3D space flight simulation game set in a full-scale Solar System with Space Simulator. Explore historic NASA missions, pilot spaceships with functional controls, plan complex interplanetary orbits, and embrace the challenges of space flight. Unleash your inner astronaut with this immersive experience.

🎮 Games
(4.3K)
9
Annihilation - Space Tycoon
Annihilation - Space Tycoon
Annihilation - Space Tycoon
Universe annihilator idle game
Free

Explore the Multiverse and annihilate atoms in this incremental idle clicker game where you collect regular and Dark Energy, upgrade Disasters, and harness crystals for power. Prepare for an epic adventure of Universe annihilation with time travel, challenges, and adventures awaiting you. Discover space and time in this exciting idle game!

🎮 Games
(1.1K)
10
Solar Smash
Solar Smash
Solar Smash
by PARADYME LIMITED
Free
$3.99 | 100% OFF

Experience planetary destruction with a variety of weapons like nuclear missiles, lasers, monsters, and more in this simulator. Explore space imagery from NASA while exercising caution with flashing lights. Start exploring the universe today!

🎮 Games
(383K)
11
Tiny Space Program
Tiny Space Program
Tiny Space Program
Shoot rockets, run your agency
Free

Embark on an interstellar journey with this app that lets you manage your own space agency, from launching rockets and building colonies to conducting research and exploring new worlds. Experience the challenges and excitement of space exploration while overseeing a variety of missions and pioneering interplanetary societies. Start your cosmic adventure today!

🎮 Games
(1.5K)
12
Gemini Strike: Space Shooter
Gemini Strike: Space Shooter
Gemini Strike: Space Shooter
Space opera meets bullet hell
Free

Blast through enemy ships, dodge asteroids, and defeat epic bosses in this action-packed space shooter. Customize your fighter with a variety of modules and enjoy classic arcade action with a modern twist. Join the cosmic fireworks now!

🎮 Games
(125)
13
Space Wars 3D Star Combat Simulator: FREE THE GALAXY!
Space Wars 3D Star Combat Simulator: FREE THE GALAXY!
Space Wars 3D Star Combat Simulator: FREE THE GALAXY!
by Useless Creations Pty Ltd
Free

Prepare to climb into the cockpit of a star fighter and free the galaxy with this 3D space combat simulator. Engage in challenging battles, unlock new ships, and strategically upgrade your arsenal to conquer the alien menace. Try it now and become the ultimate Space Warlord!

🎮 Games
(282)
14
RoverCraft Space Racing
RoverCraft Space Racing
RoverCraft Space Racing
Build a space car!
Free

Embark on an exciting interplanetary adventure with a customizable space rover in this crafting and racing game. Conquer steep terrain, overcome challenges, and race on 14 unique planets for free! Start exploring now!

🎮 Games
(2.9K)
15
Nova: Space Armada
Nova: Space Armada
Nova: Space Armada
The Republic will bring light
Free

Become the master of space conquest in a strategic game where you build an imposing space station, create powerful fleets, establish alliances, and explore endless stars. Join now and shape the future of the galaxy! Contact support at support@gamestone3.com.

🎮 Games
(3.6K)
16
Galaxy Legend
Galaxy Legend
Galaxy Legend
My Conquest Is Sea of Stars
Free

Lead your own space fleet in epic battles, conquer planets, and establish a powerful empire in this strategic mobile game. Dominate the Galaxy now!

🎮 Games
(325)
17
Full of Stars
Full of Stars
Full of Stars
Epic Space Adventure
Free

Embark on an epic space adventure in a story-driven journey for humanity's survival. Lead refugees through the galaxy, making critical choices, upgrading your ship, and facing challenges in diverse levels. Experience a mix of arcade gameplay, rogue-like elements, and captivating visuals with adaptive music. Are you ready to test your skills and humanity in the battle for survival?

🎮 Games
(2.9K)
18
Rocket Star: Idle Tycoon Game
Rocket Star: Idle Tycoon Game
Rocket Star: Idle Tycoon Game
Best Space Factory Simulator
Free

Rocket Star is an idle tycoon game where you manage a space factory to build rockets, research technologies, and explore new planets. Start your quest for rocket crafting and become the next star tycoon in this free game!

🎮 Games
(3.1K)
19
TerraGenesis - Space Settlers
TerraGenesis - Space Settlers
TerraGenesis - Space Settlers
Terraform Universe Planets
Free

TerraGenesis - Space Settlers allows you to terraform and build planets using real NASA science. Join factions, create habitats, manage resources, and explore new worlds in this immersive idle planet building simulator. If you love astronomy or resource management games, download and start terraforming today!

🎮 Games
(32K)
20
Colony Attack
Colony Attack
Colony Attack
MMO Space Game & Battles
Free

In this MMO Space Game, players build their space colonies, defend them from attacks, and form alliances with other players to dominate the universe. Join the battle for galactic supremacy today!

🎮 Games
(205)

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