Comparison

Zww3 vs Train Loop

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

Head to head
About

Zww3

Features
Read full description

Zww3 - Zombie world war is an online multiplayer game about a band of survivors determined to defeat warlords by getting hold of an antidote that can cure humanity from the zombie apocalypse. It all began when a lab experiment of an insatiable oligarch went horribly wrong, a strange disease spread across the world like wildfire. Almost the entire humanity succumbed to disease by turning into zombies. Those who survived coalesced into armed gangs bound to greedy warlords. Word spread about an antidote that will make humans immune and also domesticate zombies. Sensing the potential to control the world, warlords are in a race to seize the antidote. But unknown to them, a band of doomsday survivors was determined to defeat warlords by acquiring the antidote before anyone else. In Zww3, you need to fight zombie hordes, other players and AI warlords, while surviving in a hostile environment. Will you succeed in acquiring the antidote or parish in your quest? But most importantly after having the antidote in hand will you overcome your desire to rule the world. Play now to find out.

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 train—and territory—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!

Screenshots

Zww34 screens
Train Loop4 screens

Verdict

The call

The clearest difference is in-app purchases: Train Loop at none against Zww3's 1. Train Loop also leads on update cadence (daily vs every 4 weeks) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Zww3 sells 1 one-off in-app purchase. Train Loop asks for nothing beyond the download.

UpkeepUpdate frequency

Zww3 ships an update every 4 weeks, Train Loop daily. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 3 level
Zww3 versus Train Loop: the parameters behind the verdict, then further details
ParameterZww3Train Loop
PriceFreeFree
Update frequencyEvery 4 weeksDaily — better
AdsYesYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size371 MB192 MB
Age rating12+9+
DeveloperSphulling TechnologiesOkiGen Games

In-app purchases

1 purchases

Zww3

One-time1
  • Zww3 Fan$2.99
None

Train Loop

No in-app purchases

Questions

Is Zww3 free?
Zww3 is free to download, with in-app purchases available.
Is Train Loop free?
Train Loop is free to download, with no in-app purchases.
Do Zww3 or Train Loop have ads?
Both Zww3 and Train Loop show ads.
Which is updated more often, Zww3 or Train Loop?
Zww3 ships an update every 4 weeks, and Train Loop daily. Most recently, Zww3 was updated on October 5, 2026 and Train Loop on October 25, 2026.

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