Best Science Fiction Apps & Games

244+ iOS apps & games curated and reviewed

4.6 avg rating
18 free apps & games
Updated September 2026

Whether you're new to science fiction or looking for an upgrade, our curated collection of 244+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Science Fiction Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Mars: MarsMars: MarsFree4.8★ (22K)YesYesSep 2026
2Asimov's Science FictionAsimov's Science FictionFree3.8★ (29)NoYesSep 2026
3TerraGenesis - Space SettlersTerraGenesis - Space SettlersFree4.6★ (33K)YesYesSep 2026
4Analog Science Fiction andFactAnalog Science Fiction andFactFree4.2★ (35)NoYesSep 2026
5Foundation: Galactic FrontierFoundation: Galactic FrontierFree4.6★ (8.5K)NoYesSep 2026
6Clash of Stars - CivilizationClash of Stars - CivilizationFree4.4★ (183)NoYesSep 2026
7Past Mistakes - Science Fiction dystopian Book appPast Mistakes - Science Fiction dystopian Book appFree4.2★ (68)NoNoSep 2026
8Nova: Space ArmadaNova: Space ArmadaFree4.7★ (3.9K)NoYesSep 2026

Top Picks for Science Fiction

Mars: Mars#1

Mars: Mars by Pomelo Games

Space adventure game
Editor's Choice
🎮 Games
4.8😊(22K ratings)
FreeAdsIn-App Purchases
Mars: Mars screenshot 1
Mars: Mars screenshot 2
Mars: Mars screenshot 3
Mars: Mars screenshot 4
Mars: Mars screenshot 5

Embark on a thrilling space adventure as a volunteer on a mission to Mars. Pilot a jetpack to explore the Martian surface, capture unique selfies, and navigate the challenges of interplanetary travel. Prove the doubters wrong and make history on this groundbreaking expedition.

What We Love

  • 🚀 Simple and addictive gameplay
  • 👍 Relaxing and calming experience
  • 👍 Variety of unique characters with different themes
  • 👍 Optional ads that provide rewards
  • 👍 Offline playability

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 🔁 Repetitive and can get boring over time
  • 🔁 Lack of difficulty progression
  • 🔁 Duplicate character unlocks can be frustrating
TerraGenesis - Space Settlers#3

TerraGenesis - Space Settlers by Tilting Point LLC

Terraform Universe Planets
Worth Considering
🎮 Games
4.6😊(33K ratings)
FreeAdsIn-App Purchases
TerraGenesis - Space Settlers screenshot 1
TerraGenesis - Space Settlers screenshot 2
TerraGenesis - Space Settlers screenshot 3
TerraGenesis - Space Settlers screenshot 4
TerraGenesis - Space Settlers screenshot 5
TerraGenesis - Space Settlers screenshot 6

Simulate the terraforming of planets using real scientific principles. Cultivate life, manage resources, and build civilizations on various worlds, from our solar system to fictional planets and moons. Encounter alien life and defend your settlements from cosmic threats.

What We Love

  • 🚀 Awesome and engaging
  • 👍 Perfectly engaging game
  • 👍 Incredibly addictive in a good way
  • 👍 Beautiful and pleasing graphics
  • 👍 Realistic and based on science
  • 👍 Satisfying to see planet change
  • 👍 Challenging but not too difficult
  • 👍 Generous with free content
  • 👍 Unobtrusive ads with rewards

Room to Improve

  • 🐛 Biosphere bugs
  • 🐛 Crashes and performance issues
  • 🐛 Terraforming progress resets unexpectedly
  • ⏱️ Terraforming takes too long
  • 💰 Expensive to unlock all content

More Science Fiction apps to explore

FAQ about Science Fiction

What are the best science fiction apps & games for iPhone?
Mars: Mars tops our science fiction apps & games ranking as of September 2026, with a 4.8-star average from 22K App Store ratings, and it's free to download.
Yes — 18 of the top science fiction apps & games we rank are free to download, including Mars: Mars and Asimov's Science Fiction.
Mars: Mars shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 244+ science fiction apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Mars: Mars is a space adventure game where players volunteer for a mission to Mars. You'll pilot a jetpack to explore the Martian surface, discover sights, and take selfies. The game offers a humorous take on space travel and challenges players to survive.
Key features include exploring Mars using a jetpack, taking selfies at famous Martian landmarks, and avoiding 'Rapid Unscheduled Disassemblies' which are essentially in-game hazards. The core gameplay revolves around navigating the planet and enjoying the adventure.

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