Comparison

Chicken Invaders 4 vs Alien Shooter World

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

Head to head
About

Chicken Invaders 4

Defend Earth from an alien chicken invasion in this retro-style arcade shooter. Pilot your spaceship, blast waves of fowl invaders, and save humanity from intergalactic poultry. Experience intense space combat with escalating challenges.

Highlights
  • Retro arcade shooter gameplay
  • Defend Earth from alien chickens
  • Pilot a spaceship
  • Intense space combat
  • Escalating challenges
Features
Read full description

I remember the day of the invasion well. The memories still burn deeply, like spicy chicken wings. They came without warning, squawking menacingly, their ruffled feathers darkening the sun. Invading intergalactic chickens, out to punish humanity for our oppression of their earthly brethren. I instantly knew what had to be done. I dropped my half-eaten chicken burger and jumped in my cockpit. With a greasy finger I set my lasers to "extra crispy" and blasted off to intercept the fowl invaders. It wasn't easy. Squawks, feathers flying, the smell of charred chicken everywhere. Three times they invaded, each time with increasingly devious plans. Three times I managed to push them back whence they came, and secure humanity a few more years as the dominant species of this planet. After their last retreat, I headed for my local Space Burger to bask in the glow of my recent victory. Breathing a sigh of relief, I sat down to enjoy a double chicken-burger with crispy chicken wings on the side. Little did I know that my greatest adventure was yet to come...

About

Alien Shooter World

Embark on an epic adventure to save the world from alien hordes in this action-packed shooter. Team up with friends in co-op mode or go solo, customizing your loadout with a vast array of weapons and armor. Explore diverse arenas, battle unique bosses, and unlock powerful gear.

Highlights
  • Co-op multiplayer mode
  • Customizable weapon and armor system
  • Multiple mission types and difficulty levels
  • Unique bosses and special enemies
  • Offline play capability
  • Character progression with skills
Features
Read full description

The updated version of the legendary Alien Shooter is already available on all iOS devices! Now you can save the world from monsters together with your friends in co-op mode: invite friends to a squad or find new allies using auto-selection. Thanks to the updated weapon system, you can choose equipment based on your playstyle. Combine different types of weapons or armor in one set, pick up perks for your needs, change equipment depending on the task. More than 20 arenas with unique bosses, new combat mechanics, special enemies and champions. Fulfill contracts and explore the roadmap to get better weapons and discover new activities. What awaits you inside? - Hours of gameplay: three main story maps, a lot of additional missions - Multiplayer, the possibility of co-op completion of all missions with friends or random allies - Dungeon, heroic missions, survival missions, multiple difficulty levels - 39 skills, three character leveling branches - Many classes of weapons with different perks and characteristics - Legendary equipment with unique features - Huge crowds of monsters on one screen - Corpses of the monsters eliminated do not disappear - check out what happens at the end of every level - Ability to play without internet connection (offline mode) Follow us on Facebook: http://www.facebook.com/SigmaTeam

Screenshots

Chicken Invaders 44 screens
Alien Shooter World4 screens

Verdict

The call

The clearest difference is rating: Alien Shooter World at 4.7 against Chicken Invaders 4's 3.9. Alien Shooter World also leads on review sentiment (88% vs 52%) and update cadence (every 6 weeks vs every 19 months). Chicken Invaders 4's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model 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. Chicken Invaders 4 sells 1 one-off in-app purchase and Alien Shooter World sells 18 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Alien Shooter World holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: Alien Shooter World has 1.1K ratings behind it against 94, so its average is the more settled of the two. Written reviews point the same way: 52% of Chicken Invaders 4's written reviews are positive against 88% of Alien Shooter World's.

UpkeepUpdate frequency

Chicken Invaders 4 ships an update every 19 months, Alien Shooter World every 6 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
Chicken Invaders 4 versus Alien Shooter World: the parameters behind the verdict, then further details
ParameterChicken Invaders 4Alien Shooter World
PriceFreeFree
Rating3.9 (94 ratings)4.7 (1.1K ratings) — better
Positive reviews51.6% of reviews87.8% of reviews — better
Number of ratings941.1K — better
Update frequencyEvery 19 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size91 MB804 MB
Age rating9+17+
DeveloperInterAction studiosSIGMA TEAM COMPANY LIMITED

Customer experience

Chicken Invaders 4

All ratings94 ratings
Positive70.2%
Neutral7.4%
Negative22.3%
Written reviews126 reviews
Positive51.6%
Neutral4.0%
Negative44.4%

Alien Shooter World

All ratings1,116 ratings
Positive93.6%
Neutral3.2%
Negative3.1%
Written reviews255 reviews
Positive87.8%
Neutral4.7%
Negative7.5%

Bugs and requests

Chicken Invaders 4

Not enough reviews yet to summarise bugs or requests.

Alien Shooter World

Reported bugs

3 issues
  • Inventory and upgrade systems not working as intended
  • Crashes and freezes on certain device models
  • Networking and connectivity problems for online features

Requested features

5 requests
  • Expanded level and map selection
  • Online multiplayer and co-op modes
  • More diverse enemy types and boss battles
  • Customization options for weapons and characters
  • Offline play and save progress functionality

In-app purchases

1 purchases

Chicken Invaders 4

One-time1
  • Full game unlock$0.99
18 purchases

Alien Shooter World

One-time18
  • 100 power generators$0.99
  • Elite marines set$0.99
  • VIP Card for 1 month$1.99
Show 15 more
  • Tiny coins pack$2.99
  • Supply of power units$2.99
  • MAGMA stock$2.99
  • Experience boost 30 days$3.49
  • Professional set$4.99
  • 600 power generators$4.99
  • Delta-9 Anomaly$5.99
  • Small coins pack$6.99
  • Experience boost 30 days$8.99
  • Spoils of war$8.99
  • 1500 power generators$9.99
  • Battle Pass$11.99
  • Middle coins pack$14.99
  • Capital of an aliens hunter$17.99
  • 3300 power generators$19.99

Questions

Is Chicken Invaders 4 free?
Chicken Invaders 4 is free to download, with in-app purchases available.
Is Alien Shooter World free?
Alien Shooter World is free to download, with in-app purchases available.
Which has better reviews, Chicken Invaders 4 or Alien Shooter World?
Alien Shooter World is rated higher. Chicken Invaders 4 averages 3.9 out of 5 from 94 ratings, while Alien Shooter World averages 4.7 from 1.1K ratings.
Do Chicken Invaders 4 or Alien Shooter World have ads?
Both Chicken Invaders 4 and Alien Shooter World show ads.
Which is updated more often, Chicken Invaders 4 or Alien Shooter World?
Chicken Invaders 4 ships an update every 19 months, and Alien Shooter World every 6 weeks. Most recently, Chicken Invaders 4 was updated on October 23, 2026 and Alien Shooter World on October 29, 2026.

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