Comparison

Cosmic Invasion vs Stack Tank

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

Head to head
About

Cosmic Invasion

Features
Read full description

Cosmic Invasion is an intense strategy game where you command your own futuristic empire, build powerful bases on distant planets, and battle for galactic supremacy! Forge your fleet, upgrade your defenses, and launch epic invasions against rival players in a high-tech war for dominance. Will you expand your empire and rule the stars, or fall to the might of your enemies? The galaxy is yours to conquer—if you have what it takes! Build & Upgrade – Develop advanced bases on multiple planets and strengthen your defenses. Epic Battles – Attack rival planets, defend your own, and strategize your way to victory. Galactic Conquest – Expand your empire, form alliances, and rule the stars. High-Tech Warfare – Command powerful futuristic units, from laser turrets to AI-driven warships. PvP Action – Engage in real-time battles against other players for ultimate supremacy. Customize & Optimize – Research new technologies, upgrade weapons, and tailor your strategy. Are you ready to lead your fleet and conquer the galaxy? Download Cosmic Invasion now and start your journey to interstellar dominance!

About

Stack Tank

Engage in a roguelike tank survival experience, mowing down hordes of enemies. Acquire and stack new turrets during combat to create a "Moving Fortress" with exponential firepower. Fuse turrets into devastating "Super Weapons" and master diverse mission modes for ultimate stress relief.

Highlights
  • Infinite turret stacking mechanic
  • Infinite evolution and super fusions
  • Diverse mission modes
  • Satisfying grass-cutting action
  • One-finger controls
Features
Read full description

Experience the ultimate adrenaline rush in this Roguelike Tank Survivor game! Mow down endless swarms of enemies, stack your arsenal to new heights, and witness the power of infinite evolution. Key Features: - 【Infinite Turret Stacking】Unlock the Stacking Mechanic! Acquire new turrets during combat and stack them onto your tank. Watch your vehicle transform into a towering "Moving Fortress" with exponential firepower! - 【Infinite Evolution & Super Fusions】 Choose from a massive variety of unique turrets with random upgrades. Reach the peak of evolution by fusing specific combinations into devastating "Super Weapons" to obliterate the screen. - 【Diverse Mission Modes】It's more than just survival! Master intense missions including Push, Tower Siege, Escort, Defense, and Interception. Every stage brings a new challenge to your evolved arsenal. - 【Satisfying Grass-Cutting Action】One-finger controls, infinite excitement! Feel the thrill as your stacked heavy artillery clears thousands of enemies in seconds. The ultimate stress-reliever!

Screenshots

Cosmic Invasion4 screens
Stack Tank4 screens

Verdict

The call

The clearest difference is ads: Cosmic Invasion at none against Stack Tank's shown. Stack Tank's advantage is update cadence (weekly vs monthly). On price, in-app purchases, device support and iOS requirement 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. Cosmic Invasion sells 6 one-off in-app purchases and Stack Tank sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cosmic Invasion ships an update monthly, Stack Tank weekly. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 7 level
Cosmic Invasion versus Stack Tank: the parameters behind the verdict, then further details
ParameterCosmic InvasionStack Tank
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthlyWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size292 MB114 MB
Age rating9+4+
DeveloperNeosZoneShiJiazhuang Rufang Technology Co.,Ltd.

In-app purchases

6 purchases

Cosmic Invasion

One-time6
  • Bag of 60 Gems$0.99
  • Bag of Gems$2.99
  • Bag of Gems$6.99
Show 3 more
  • Bag of Gems$19.99
  • Bag of Gems$34.99
  • Bag of Gems$69.99
9 purchases

Stack Tank

One-time9
  • 60 Gems$1.99
  • Unlock Hammer$2.99
  • Unlock Sentinel$2.99
Show 6 more
  • Unlock Ranger$3.99
  • Unlock Vindicator$3.99
  • 330 Gems$4.99
  • 720 Gems$9.99
  • 1600 Gems$24.99
  • 4200 Gems$49.99

Questions

Is Cosmic Invasion free?
Cosmic Invasion is free to download, with in-app purchases available.
Is Stack Tank free?
Stack Tank is free to download, with in-app purchases available.
Do Cosmic Invasion or Stack Tank have ads?
Stack Tank shows ads; Cosmic Invasion does not.
Which is updated more often, Cosmic Invasion or Stack Tank?
Cosmic Invasion ships an update monthly, and Stack Tank weekly. Most recently, Cosmic Invasion was updated on October 4, 2026 and Stack Tank on October 11, 2026.

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