Best Open Ttd Apps & Games

129+ iOS apps & games curated and reviewed

4.1 avg rating
18 free apps & games
Updated September 2026

Looking for free open ttd apps and games? 18 of our 129+ tracked titles are free to download โ€” no subscription, no trial. The rest are premium picks worth paying for.

Compare top Open Ttd Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TheoTownTheoTownFree4.8โ˜… (17K)YesYesSep 2026
2Transport Tycoon LiteTransport Tycoon LiteFree3.3โ˜… (133)NoNoAug 2026
3CTMayor: City Builder SimCTMayor: City Builder SimFree3.8โ˜… (41)YesYesSep 2026
4Fly Corp: Airline ManagerFly Corp: Airline ManagerFree4.4โ˜… (11K)YesYesSep 2026
5Cyber Dude: Dev TycoonCyber Dude: Dev TycoonFree4.8โ˜… (17K)YesYesSep 2026
6Cargo Train Drive SimulatorCargo Train Drive SimulatorFree3.5โ˜… (4)NoNoMay 2026
7Railroad Tycoon: Idle GameRailroad Tycoon: Idle GameFree4.3โ˜… (461)NoYesSep 2026
8CTMayor PremiumCTMayor Premium$3.995.0โ˜… (2)NoNoSep 2026

Top Picks for Open Ttd

TheoTown#1

TheoTown by blueflower GmbH

Build and manage your own city
Editor's Choice
๐ŸŽฎ Games
4.8๐Ÿ˜Š(17K ratings)
FreeAdsIn-App Purchases
TheoTown screenshot 1
TheoTown screenshot 2
TheoTown screenshot 3
TheoTown screenshot 4
TheoTown screenshot 5
TheoTown screenshot 6

Build and manage your own city from a small town to a sprawling metropolis. Design transportation networks, handle emergencies, and construct famous landmarks. Customize your city with user-created plugins.

What We Love

  • ๐Ÿš€ Best city builder on mobile
  • ๐Ÿ‘ Pixel art style and retro vibe
  • ๐ŸŽจ Highly customizable with plugins
  • ๐Ÿ’ฐ No microtransactions or ads
  • ๐ŸŽฎ Engaging and addictive gameplay
  • ๐ŸŒ† Realistic city management mechanics

Room to Improve

  • ๐Ÿ› Occasional crashes and performance issues
  • ๐Ÿ” Lack of clear instructions and tutorials
  • ๐ŸŽจ Outdated or basic graphics for some users
  • ๐Ÿ”‹ High battery drain on larger cities
  • ๐Ÿ›‘ Limitations on city size and terraforming
3.3๐Ÿ˜ž(133 ratings)
Free
Transport Tycoon Lite screenshot 1
Transport Tycoon Lite screenshot 2
Transport Tycoon Lite screenshot 3
Transport Tycoon Lite screenshot 4
Transport Tycoon Lite screenshot 5

Manage your own transport company, building networks and moving cargo and passengers. Experience a deep simulation with a vast array of vehicles and dynamic environments. This version offers tutorials and scenarios to learn the ropes.

What We Love

  • ๐Ÿš€ Vintage to modern transportation
  • ๐Ÿ‘ Good game
  • ๐Ÿ‘ Cool

Room to Improve

  • ๐Ÿ› Unplayable on newer devices
  • ๐Ÿ› Broken game
  • ๐Ÿ› Doesn't work
  • ๐Ÿ› Completely broken
  • ๐Ÿ› Game is unplayable now
  • ๐Ÿ› Made it to 4th mission with 1 crash but failed to complete
  • ๐Ÿ› Game is ALMOST unplayable
  • ๐Ÿ› Fix iPhone version
  • ๐Ÿ› Imposible to play
  • ๐Ÿ› Unplayable
  • ๐Ÿ› Whole game is broken on iPhone 12
  • ๐Ÿ› Out of date
  • ๐Ÿ› Unplayable
  • ๐Ÿ› Stuck in Advertising Loop
  • ๐Ÿ› Horrible
  • ๐Ÿ› Doesn't work on iPhone 12pro
  • ๐Ÿ› Broken
  • ๐Ÿ› There is a problem with the screen
  • ๐Ÿ› No Updates
  • ๐Ÿ› Too many Advertisements
  • ๐Ÿ› No iPhone 11 Pro support
  • ๐Ÿ› Broken in iOS 13
  • ๐Ÿ› Close to fun but unplayable
  • ๐Ÿ› Too much ads
  • ๐Ÿ› It's rubbish don't waste your time
  • ๐Ÿ› Block Entrances
  • ๐Ÿ› Don't try the tutorial
  • ๐Ÿ› Boring
  • ๐Ÿ› Broken
  • ๐Ÿ› Vehicle routing horrendous
  • ๐Ÿ› Bug hell
  • ๐Ÿ› Missing controls
  • ๐Ÿ› Ads
  • ๐Ÿ› Crashes on older ipad
  • ๐Ÿ› Clunky and difficult to navigate
  • ๐Ÿ› Terrible Controls
  • ๐Ÿ› Horrible Graphics
  • ๐Ÿ› Poor shadow of its former self
  • ๐Ÿ› Not loading
CTMayor: City Builder Sim#3

CTMayor: City Builder Sim by Jianfeng Wu

Transport & Roman Empire
Worth Considering
๐ŸŽฎ Games
3.8(41 ratings)
FreeAdsIn-App Purchases
CTMayor: City Builder Sim screenshot 1
CTMayor: City Builder Sim screenshot 2
CTMayor: City Builder Sim screenshot 3

Engage in three unique city simulation experiences: govern an ancient Roman province, manage a modern metropolis with zoning and infrastructure, or build a sprawling 20th-century transport network. Each mode offers distinct challenges and objectives for aspiring city builders.

More Open Ttd apps to explore

FAQ about Open Ttd

What are the best open ttd apps & games for iPhone?
TheoTown tops our open ttd apps & games ranking as of September 2026, with a 4.8-star average from 17K App Store ratings, and it's free to download.
Yes โ€” 18 of the top open ttd apps & games we rank are free to download, including TheoTown and Transport Tycoon Lite.
TheoTown shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 129+ open ttd apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
TheoTown is a city building and management simulation game. Players take on the role of a city builder to create and manage their own cities, from small towns to large metropolises. The game allows for extensive customization and strategic planning.
Key features include building and managing multiple cities, designing complex transportation networks with various vehicle options, tackling emergency events like natural disasters and crime, and constructing famous world landmarks. The game also supports user-created plugins for added content.