Comparison

Train Invasion vs Stack Invasion

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

Head to head
About

Train Invasion

Defend a runaway train from relentless zombie hordes in this action-packed defense game. Upgrade your character with powerful perks and unique builds to survive increasingly challenging waves and deadly boss battles. Every run offers a new roguelite experience with stylized visuals and immersive gameplay.

Highlights
  • Dynamic zombie wave battles
  • Perk-based upgrade system
  • Roguelite progression
  • Stylized visuals
  • Train defense gameplay
  • Boss battles
Features
Read full description

Train Invasion – Defend. Upgrade. Survive. All aboard… the apocalypse has arrived. In Train Invasion, you are the last hope for a runaway train hurtling through a world overrun by zombies. Intense combat zones, mysterious lucky rooms, deadly boss battles, and more. Survive relentless zombie waves Equip your character, fight off hordes, and protect the train at all costs. Lose the train, and it’s game over. Activate powerful perks Level up and unlock perks of different rarities. Combine them to create unstoppable builds and crush the undead with style. Key Features Dynamic zombie wave battles Perk-based upgrade system with rarity tiers Roguelite progression – every run counts Stylized visuals and immersive train defense gameplay Ready to protect the last train on Earth? Jump in now!

About

Stack Invasion

Features
Read full description

Survive the Stack — Blast your way down! Enemies are climbing over each other to reach you! You’re standing on a descending platform that never stops falling. Move side to side, shoot, and survive as long as you can. Collect XP, unlock new weapons, and evolve into an unstoppable defender! Key Features: Unique Stacking Enemies: Enemies pile up and build towers to reach your platform. Keep shooting before they climb too high! Dynamic Platform Action: Your platform slowly descends — use the Jump Gauge to boost it upward when danger gets close. Roguelite Progression: Every run is different! Level up, choose random upgrades, and combine weapons and abilities. Weapon Attachments: Equip Weapon Boxes on your platform for massive firepower. Create Power Shapes to increase your power. Meta Progression: Unlock and upgrade new guns, outfits, and power-ups to increase your damage, HP, and survivability. Fast, Addictive Gameplay: Perfect for short, intense runs filled with non-stop action! Will you survive the invasion or fall with the platform? Download now and start stacking your power!

Screenshots

Train Invasion4 screens
Stack Invasion4 screens

Verdict

The call

The clearest difference is update cadence: Stack Invasion at every 3 days against Train Invasion's every 2 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Train Invasion ships an update every 2 months, Stack Invasion every 3 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

Scorecard1 real difference · 9 level
Train Invasion versus Stack Invasion: the parameters behind the verdict, then further details
ParameterTrain InvasionStack Invasion
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size201 MB160 MB
Age rating4+12+
DeveloperKiwertDipayon Debnath Dip

In-app purchases

None

Train Invasion

No in-app purchases

None

Stack Invasion

No in-app purchases

Questions

Is Train Invasion free?
Train Invasion is free to download, with no in-app purchases.
Is Stack Invasion free?
Stack Invasion is free to download, with no in-app purchases.
Do Train Invasion or Stack Invasion have ads?
Both Train Invasion and Stack Invasion show ads.
Which is updated more often, Train Invasion or Stack Invasion?
Train Invasion ships an update every 2 months, and Stack Invasion every 3 days. Most recently, Train Invasion was updated on September 10, 2026 and Stack Invasion on September 9, 2026.

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