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Best Spacechem Apps & Games

250+ iOS apps & games curated and reviewed

3.9 avg rating
19 free apps & games
Updated August 2026

Finding the right spacechem apps and games can be overwhelming with so many options. We've analyzed 250+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Spacechem Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MoleculesMoleculesFree3.6★ (166)NoNoAug 2026
2Tiny Space Program: Sim TycoonTiny Space Program: Sim TycoonFree4.5★ (1.6K)YesYesAug 2026
3Spaceflight SimulatorSpaceflight SimulatorFree4.8★ (97K)NoYesAug 2026
4SpaceHey MobileSpaceHey MobileFree4.2★ (566)NoNoAug 2026
5Solar System SimSolar System SimFree4.5★ (4K)YesYesAug 2026
6Space BoosterSpace BoosterFree——NoMay 2026
7Space PhotoSpace PhotoFree—NoNoMay 2026
8Mission Outer SpaceMission Outer SpaceFree—NoNoMay 2026

Top Picks for Spacechem

Molecules#1

Molecules by Sunset Lake Software

Editor's Choice
📚 Education
3.6😐(166 ratings)
Free
Molecules screenshot 1
Molecules screenshot 2
Molecules screenshot 3
Molecules screenshot 4
Molecules screenshot 5

Explore and interact with 3D molecular models on your device. Rotate, zoom, and pan structures using intuitive touch gestures. Visualize molecules in different modes and load custom structures from various sources.

What We Love

  • 🚀 Fast and responsive
  • 👍 Useful for visualizing molecules
  • 👍 Great for teaching chemistry
  • 👍 Excellent for biochemistry students

Room to Improve

  • 🐛 Crashes when downloading new molecules
  • 🐛 Compatibility issues with newer iOS devices
  • 🐛 Limited functionality, missing key features
Tiny Space Program: Sim Tycoon#2

Tiny Space Program: Sim Tycoon by Jerry Neimann

Rocket Agency & Colony Builder
Strong Contender
🎮 Games
4.5😊(1.6K ratings)
FreeAdsIn-App Purchases
Tiny Space Program: Sim Tycoon screenshot 1
Tiny Space Program: Sim Tycoon screenshot 2
Tiny Space Program: Sim Tycoon screenshot 3
Tiny Space Program: Sim Tycoon screenshot 4
Tiny Space Program: Sim Tycoon screenshot 5

Manage your own space agency, from designing and building rockets to launching missions for research, mining, or tourism. Explore planets and moons, establish off-world economies, and advance your technology in this interplanetary simulation.

What We Love

  • 🚀 Awesome game
  • 👍 No ads or pay-to-win
  • 🚀 Engaging gameplay
  • 🚀 Lots of depth and content

Room to Improve

  • 🐛 Bugs and glitches
  • 🔧 Confusing UI and menus
  • 💰 Difficult to earn credits/resources
Spaceflight Simulator#3

Spaceflight Simulator by Spaceflight Simulator UK Ltd

Rocket science made simple!
Worth Considering
🎮 Games
4.8😊(97K ratings)
FreeIn-App Purchases
Spaceflight Simulator screenshot 1
Spaceflight Simulator screenshot 2
Spaceflight Simulator screenshot 3
Spaceflight Simulator screenshot 4
Spaceflight Simulator screenshot 5
Spaceflight Simulator screenshot 6

Build and launch rockets to explore a realistic, open universe. Experience space exploration with accurate physics and a vast, explorable solar system.

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

More Spacechem apps to explore

4
SpaceHey Mobile
SpaceHey Mobile
SpaceHey Mobile
The retro social network.
Free

This app revives the classic social networking experience with a focus on privacy and extensive profile customization. Connect with friends, discover new people, and express yourself through blogs, forums, and instant messaging.

Retro social networking featuresFully customizable profilesCustom HTML and CSS support
🌐 Social Networking
(566)
free
5
Solar System Sim
Solar System Sim
Solar System Sim
Space & Planet Physics Sandbox
Free

Simulate and explore celestial bodies within our solar system and beyond. Create your own solar systems, experiment with gravity and physics, and observe orbital mechanics in action.

Explore planets and moonsVisit nearby starsCreate custom solar systems
🎮 Games
(4K)
free with in-app purchases
6
Space Booster
Space Booster
Space Booster
by Rami Al-ashqar
Free
🎮 Games
(0)
7
Space Photo
Space Photo
Space Photo
Astronomy Picture of the Day
Free
📚 Education
(0)
8
Mission Outer Space
Mission Outer Space
Mission Outer Space
pixelart space game
Free

Explore diverse worlds and battle numerous enemies in this pixelart space shooter. Upgrade your spacecraft and unlock rewards through an engaging level system. Experience a classic arcade-style adventure with a retro aesthetic.

Pixelart graphicsMultiple worlds to exploreVariety of enemies
🎮 Games
(0)
free
9
EqCalc-G
EqCalc-G
EqCalc-G
Gas Chemical Equilibrium
Free
📚 Education
(0)
10
Spacepedia: Space for Kids
Spacepedia: Space for Kids
Spacepedia: Space for Kids
Space & Solar System for Kids
$2.99
📚 Education
(0)
11
Orbital Dance
Orbital Dance
Orbital Dance
Space Debris Crisis
Free

Navigate the crowded low Earth orbit by mastering your moves and utilizing advanced space technologies. Avoid debris and maintain your course to prevent becoming space junk yourself. De-orbit before destruction to survive the orbital dance.

Space situational awarenessOrbital maintenanceDebris avoidance
🎮 Games
(1)
free
12
SpaceApp - The App for Space
SpaceApp - The App for Space
SpaceApp - The App for Space
by SpaceMap Inc.
Free
💼 Business
(0)
13
IAF EVENTS
IAF EVENTS
IAF EVENTS
by FEDERAT INTERNAT ASTRONAUTIQUE
Free
💼 Business
(0)
14
Norbital
Norbital
Norbital
by Edan Edison
Free
🎮 Games
(0)
15
Nebulife - Space Survival
Nebulife - Space Survival
Nebulife - Space Survival
Explore a Living Galaxy
Free
🎮 Games
(0)
16
MoonBase Explorer
MoonBase Explorer
MoonBase Explorer
Explore a Realistic Moon Base
Free
📚 Education
(0)
17
Deep Space Science
Deep Space Science
Deep Space Science
Your Personal Space Dashboard
Free
📚 Education
(0)
18
Deep Universe Adventure
Deep Universe Adventure
Deep Universe Adventure
Space, Universe, End less
Free
🎮 Games
(0)
19
Astronaut Launch Combo Game - Drift Mode In Space
Astronaut Launch Combo Game - Drift Mode In Space
Astronaut Launch Combo Game - Drift Mode In Space
by Serge Spijkstra
Free
🎮 Games
(0)
20
icMercury
icMercury
icMercury
by Interstellar Communication Holdings, Inc.
Free
🌐 Social Networking
(0)

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FAQ about Spacechem

What are the best spacechem apps & games for iPhone?
Molecules tops our spacechem apps & games ranking as of August 2026, with a 3.6-star average from 166 App Store ratings, and it's free to download.
Yes — 19 of the top spacechem apps & games we rank are free to download, including Molecules and Tiny Space Program: Sim Tycoon.
Molecules has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ spacechem apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This application allows you to view and interact with three-dimensional renderings of molecules. You can manipulate these structures using touch gestures like rotating, zooming, and panning to explore them from all angles.
You can load custom molecular structures into the app via file sharing or iCloud. These structures can be obtained from public databases like the RCSB Protein Data Bank or NCBI's PubChem.