Best Kerbal Space Program Apps & Games

249+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated August 2026

Finding the right kerbal space program apps and games can be overwhelming with so many options. We've analyzed 249+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Kerbal Space Program Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Spaceflight SimulatorSpaceflight SimulatorFree4.8★ (97K)NoYesSep 2026
2Ellipse: Rocket SimulatorEllipse: Rocket SimulatorFree was $0.994.7★ (1.9K)NoYesSep 2026
3Juno: New OriginsJuno: New OriginsFree was $2.993.8★ (309)YesYesSep 2026
4Tiny Space Program: Sim TycoonTiny Space Program: Sim TycoonFree4.5★ (1.6K)YesYesSep 2026
5F-Sim Space ShuttleF-Sim Space ShuttleFree4.6★ (927)NoNoSep 2026
6Solar System SimSolar System SimFree4.5★ (4.1K)YesYesSep 2026
7SatRadar: Satellite TrackerSatRadar: Satellite TrackerFree5.0★ (1)NoYesSep 2026
8NASANASAFree4.8★ (64K)NoNoSep 2026

Top Picks for Kerbal Space Program

Spaceflight Simulator#1

Spaceflight Simulator by Spaceflight Simulator UK Ltd

Rocket science made simple!
Editor's Choice
🎮 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
  • 🚀 Docking and rendezvous maneuvers can be very challenging
Ellipse: Rocket Simulator#2

Ellipse: Rocket Simulator by Starwelds

Build and launch rockets
Strong Contender
🎮 Games
4.7😊(1.9K ratings)
FreeIn-App Purchases
Ellipse: Rocket Simulator screenshot 1
Ellipse: Rocket Simulator screenshot 2
Ellipse: Rocket Simulator screenshot 3
Ellipse: Rocket Simulator screenshot 4
Ellipse: Rocket Simulator screenshot 5
Ellipse: Rocket Simulator screenshot 6

Design, build, and launch rockets with realistic orbital mechanics. Explore celestial bodies and experience dynamic physics for a true-to-life space simulation. Ideal for aspiring engineers and space enthusiasts.

What We Love

  • 👍 Realistic simulation
  • 👍 Fun and entertaining
  • 👍 Good graphics
  • 👍 No ads
  • 👍 Inspires interest in spaceflight
  • 👍 Good KSP analog for mobile
  • 👍 Detailed planets
  • 👍 Free to play
  • 👍 Works on old devices
  • 👍 Good tutorials

Room to Improve

  • 🐛 No delete button
  • 🐛 Physics issues
  • 🐛 Unrealistic re-entry
  • 🐛 Laggy performance
  • 🐛 Difficult to control rockets
  • 🐛 Limited free parts
  • 🐛 Glitches frequently
  • 🐛 Expansion pack issues
  • 🐛 Poor engine plumes
  • 🐛 No maneuver node/navigation system
Juno: New Origins#3

Juno: New Origins by Jundroo, LLC

Build and fly rockets & planes
Worth Considering
🎮 Games
3.8😊(309 ratings)
FreeAdsIn-App Purchases
Juno: New Origins screenshot 1
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Juno: New Origins screenshot 3
Juno: New Origins screenshot 4
Juno: New Origins screenshot 5
Juno: New Origins screenshot 6

Build and test rockets, planes, and cars with realistic physics in a 3D aerospace sandbox. Progress through a career mode, unlock new technology, and share your creations with a global community.

What We Love

  • 🚀 Great graphics
  • 👍 Interesting and fun gameplay
  • 🚀 Impressive 3D simulation
  • 👍 Detailed rocket/plane building
  • 🚀 Realistic physics

Room to Improve

  • 🐛 Buggy and crashes frequently
  • 🔧 Complicated controls and UI, especially on mobile
  • 💰 Paywall for many features
  • 🔧 Lack of tutorials or guidance for beginners
  • 🔧 Difficult to delete or modify existing builds

More Kerbal Space Program apps to explore

FAQ about Kerbal Space Program

What are the best kerbal space program apps & games for iPhone?
Spaceflight Simulator tops our kerbal space program apps & games ranking as of August 2026, with a 4.8-star average from 97K App Store ratings, and it's free to download.
Yes — 20 of the top kerbal space program apps & games we rank are free to download, including Spaceflight Simulator and Ellipse: Rocket Simulator.
Spaceflight Simulator has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ kerbal space program apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This game allows you to build your own rockets and embark on space explorations. You can explore a realistically scaled universe, experiencing orbital mechanics and real-life physics as you travel between planets and moons.
Key features include building custom rockets, experiencing realistic orbital mechanics, and exploring an open universe with no limits. You can visit planets like Mercury, Venus, Earth, Moon, Mars, Phobos, and Deimos.