Best Science Fiction Apps & Games

247+ iOS apps & games curated and reviewed

4.5 avg rating
17 free apps & games
Updated October 2026

Whether you're new to science fiction or looking for an upgrade, our curated collection of 247+ 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Mars: MarsMars: MarsFree4.8โ˜… (22K)YesYesOct 2026
2Clash of Stars - CivilizationClash of Stars - CivilizationFree4.4โ˜… (184)NoYesOct 2026
3TerraGenesis - Space SettlersTerraGenesis - Space SettlersFree4.6โ˜… (33K)YesYesOct 2026
4Asimov's Science FictionAsimov's Science FictionFree3.8โ˜… (29)NoYesOct 2026
5Analog Science Fiction andFactAnalog Science Fiction andFactFree4.2โ˜… (35)NoYesSep 2026
6End Novel: Endless NovelEnd Novel: Endless NovelFreeโ€”YesYesOct 2026
7Classic Science Fiction NovelsClassic Science Fiction Novels$1.993.0โ˜… (2)NoNoOct 2026
8EtermรญnEtermรญnFreeโ€”YesNoMay 2026

Top Picks for Science Fiction

Mars: Mars#1

Mars: Mars by Pomelo Games

Space adventure game
Editor's Choice
๐ŸŽฎ Games
4.8๐Ÿ˜Š(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

  • ๐Ÿš€ Simple and addictive gameplay
  • ๐Ÿ‘ Relaxing and calming experience
  • ๐Ÿ‘ Variety of unique characters with different themes
  • ๐Ÿ‘ Optional ads that provide rewards
  • ๐Ÿ‘ Offline playability

Room to Improve

  • ๐Ÿ› Occasional crashes and bugs
  • ๐Ÿ” Repetitive and can get boring over time
  • ๐Ÿ” Lack of difficulty progression
  • ๐Ÿ” Duplicate character unlocks can be frustrating
4.4๐Ÿ˜(184 ratings)
FreeIn-App Purchases
Clash of Stars - Civilization screenshot 1
Clash of Stars - Civilization screenshot 2
Clash of Stars - Civilization screenshot 3
Clash of Stars - Civilization screenshot 4
Clash of Stars - Civilization screenshot 5

Engage in a sci-fi strategy game combining RPG, SLG, and RTS elements. Customize spaceships, explore a vast universe, and command fleets in epic battles. Join legions and fight for galactic domination in this immersive civilization war.

What We Love

  • ๐ŸŽฎ Engaging and addictive gameplay
  • ๐ŸŒ Deep strategy and complex mechanics
  • ๐Ÿ‘ฅ Team-based gameplay without strict time requirements
  • ๐Ÿš€ Unique game mechanics not found in similar games
  • ๐ŸŽฏ Good balance between free and paid players
  • ๐ŸŒ Multi-language support (10+ languages)
  • ๐Ÿ’ช Plenty of content and activities
  • ๐Ÿ‘ Helpful and responsive customer support
  • ๐ŸŽจ Good graphics and visual quality
  • ๐Ÿ—๏ธ Extensive building and customization options

Room to Improve

  • ๐Ÿ› Persistent loading and freezing issues
  • ๐Ÿ’ธ Heavy pay-to-win mechanics
  • ๐Ÿ“ฑ Compatibility issues with notched screens
  • โฑ๏ธ Slow progression for new players
  • ๐Ÿ‘ฅ Low player base
  • ๐Ÿ“š Steep learning curve and complex interface
  • ๐ŸŽจ 2D graphics misleading from promotional materials
  • ๐Ÿ”„ Repetitive gameplay loop
  • ๐Ÿšซ Server connection problems
  • โš™๏ธ Difficult navigation between game areas
TerraGenesis - Space Settlers#3

TerraGenesis - Space Settlers by Tilting Point LLC

Terraform Universe Planets
Worth Considering
๐ŸŽฎ Games
4.6๐Ÿ˜Š(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

  • ๐Ÿš€ Awesome and engaging
  • ๐Ÿ‘ Perfectly engaging game
  • ๐Ÿ‘ Incredibly addictive in a good way
  • ๐Ÿ‘ Beautiful and pleasing graphics
  • ๐Ÿ‘ Realistic and based on science
  • ๐Ÿ‘ Satisfying to see planet change
  • ๐Ÿ‘ Challenging but not too difficult
  • ๐Ÿ‘ Generous with free content
  • ๐Ÿ‘ Unobtrusive ads with rewards

Room to Improve

  • ๐Ÿ› Biosphere bugs
  • ๐Ÿ› Crashes and performance issues
  • ๐Ÿ› Terraforming progress resets unexpectedly
  • โฑ๏ธ Terraforming takes too long
  • ๐Ÿ’ฐ 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 October 2026, with a 4.8-star average from 22K App Store ratings, and it's free to download.
Yes โ€” 17 of the top science fiction apps & games we rank are free to download, including Mars: Mars and Clash of Stars - Civilization.
Mars: Mars shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ science fiction apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches