Comparison

Train Loop vs City Fortress

Price, ratings, monetisation and update history for both games, side by side โ€” with what reviewers say about each.

Head to head
About

Train Loop

Features
Read full description

In Train Loop, take control of powerful battle trains and defend your territory against relentless enemies in this unique tower defense game with a twist. Unlike traditional tower defense, here, your defenses are on wheels! Customize loops, upgrade your train cars, and strategize each route to counter waves of foes. Design unique defense loops to maximize your firepower and create powerful battle trains to guard your base. Unlock and upgrade various train cars, from cannons to shields, to assemble the ultimate defensive lineup. Master each level by planning perfect loops and using strategic upgrades to keep your trainโ€”and territoryโ€”safe. Do you have the skills to protect your train as enemies swarm your looped defenses? Download Train Loop and start building your ultimate train defense!

About

City Fortress

Defend your base against zombie hordes in this fast-paced casual game. Strategically place towers, utilize random skills, and adapt to new challenges with roguelike elements. Experience a blend of tower defense and arcade action across urban-themed levels.

Highlights
  • Tower defense gameplay
  • Arcade action combat
  • Roguelike random skills
  • Zombie path control
  • Strategic tower placement
  • Urban map environments
Features
Read full description

City Fortress is a fast-paced casual game combining tower defense and arcade action. Protect your base, place towers to control zombie paths, and use random skills to build the ultimate defense. Every run is a fresh challenge with roguelike elements and strategic planning. Tower Defense + Action: Attack or build towers to stop zombies. Roguelike Fun: Random towers and skills every game. Urban Maps: Fight across city-themed levels. Strategic Depth: Plan routes and maximize tower efficiency.

Screenshots

Train Loop4 screens
City Fortress4 screens

Verdict

The call

The clearest difference is update cadence: Train Loop at daily against City Fortress's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Train Loop ships an update daily, City Fortress every 4 days. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

Scorecard1 real difference ยท 7 level
Train Loop versus City Fortress: the parameters behind the verdict, then further details
ParameterTrain LoopCity Fortress
PriceFreeFree
Positive reviewsโ€”0.0% of reviews
Update frequencyDaily โ€” betterEvery 4 days
AdsYesYes
In-app purchasesNoNo
Monetizationโ€”Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details โ€” not scored
Size192 MB373 MB
Age rating9+12+
DeveloperOkiGen GamesFutureBright Technology Company Limited

In-app purchases

None

Train Loop

No in-app purchases

None

City Fortress

No in-app purchases

Questions

Is Train Loop free?
Train Loop is free to download, with no in-app purchases.
Is City Fortress free?
City Fortress is free to download, with no in-app purchases.
Do Train Loop or City Fortress have ads?
Both Train Loop and City Fortress show ads.
Which is updated more often, Train Loop or City Fortress?
Train Loop ships an update daily, and City Fortress every 4 days. Most recently, Train Loop was updated on October 25, 2026 and City Fortress on October 19, 2026.

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