Comparison

Galaxy Alien Space Attack vs Duck Bop

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

Head to head
About

Galaxy Alien Space Attack

Features
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Take control of a powerful fighter and defend the galaxy against endless waves of alien enemies! Galaxy Alien Space Attack is an exciting arcade shooting game inspired by classic space shooters with modern graphics, smooth controls, and intense bullet hell action. Fly through deep space, dodge enemy attacks, destroy alien fleets, and challenge massive boss battles. Upgrade your spaceship with powerful weapons, missiles, lasers, shields, and special abilities to survive increasingly difficult missions. Game Features: • Fast-paced arcade shooter gameplay • Beautiful sci-fi space environments • Epic boss fights • Multiple fighter upgrades • Powerful weapons and special skills • Smooth one-finger controls • Offline play anytime • Optimized for phones and tablets Whether you enjoy retro arcade games, classic space shooters, or modern bullet hell adventures, this game delivers nonstop action and exciting combat. Test your reflexes, collect upgrades, unlock stronger fighters, and become the ultimate galaxy defender. Download now and begin your space battle against the alien invasion!

About

Duck Bop

Experience a retro-inspired arcade shooter with vibrant visuals and thrilling power-ups. Chase high scores, battle bosses, and unlock gear in this fast-paced aquatic adventure. Enjoy classic gaming excitement with modern mobile convenience.

Highlights
  • Four playable surfing ducks
  • Underwater world with bosses
  • Protective bubble power-up
  • Collect Duck Coins for gear
  • Four difficulty levels
  • 46 language support
Features
Read full description

Dive into the quack-tastic world of Duck Bop, a fast-paced, retro-inspired arcade game that brings the golden age of gaming right to your fingertips! This action-packed aquatic adventure created by RenWolf Gaming combines classic arcade shooter mechanics with vibrant visuals, thrilling power-ups, and non-stop excitement perfect for gamers of all ages. Duck Bop perfectly captures the thrill of old-school arcade games. Chase high scores, watch the enemies multiply as the game progressively levels up, and secure your initials on the local Leaderboard. With its simple one-touch controls, escalating difficulty, and colorful charm, Duck Bop merges modern mobile convenience with the timeless, heart-pounding excitement of classic retro gaming! FEATURES • Choose from four surfing ducks: Duke, Sandy, Shelly and Dash. Tap a duck to see it up close, tap again to play • Blast through the reef in a deep-blue underwater world filled with light rays and rising bubbles • Battle giant bosses: the Octopus, Big Crab, Eel, Squid and Stingray • Fly over the shield button to power up a protective bubble • Collect spinning Duck Coins in bonus rounds and unlock new gear in the Duck Coin Store • Four difficulty levels: Easy, Normal, Hard and Insane • Play in 46 languages, switch anytime in Settings • Optional Duck Coin packs: any purchase makes the game ad-free forever

Screenshots

Galaxy Alien Space Attack3 screens
Duck Bop4 screens

Verdict

The call

The clearest difference is in-app purchases: Galaxy Alien Space Attack at none against Duck Bop's 3. Galaxy Alien Space Attack also leads on update cadence (daily vs every 3 days) and iOS requirement (13.0 vs 26.5). 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. Duck Bop sells 3 one-off in-app purchases. Galaxy Alien Space Attack asks for nothing beyond the download.

UpkeepUpdate frequency

Galaxy Alien Space Attack ships an update daily, Duck Bop every 3 days. Both last shipped on October 31, 2026.

Scorecard3 real differences · 7 level
Galaxy Alien Space Attack versus Duck Bop: the parameters behind the verdict, then further details
ParameterGalaxy Alien Space AttackDuck Bop
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyDaily — betterEvery 3 days
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.5
Further details — not scored
Size87 MB47 MB
Age rating4+12+
Developer刚 曾James Renne

In-app purchases

None

Galaxy Alien Space Attack

No in-app purchases

3 purchases

Duck Bop

One-time3
  • 25,000 Duck Coins$0.99
  • 60,000 Duck Coins$1.99
  • 100,000 Duck Coins$3.00

Questions

Is Galaxy Alien Space Attack free?
Galaxy Alien Space Attack is free to download, with no in-app purchases.
Is Duck Bop free?
Duck Bop is free to download, with in-app purchases available.
Do Galaxy Alien Space Attack or Duck Bop have ads?
Both Galaxy Alien Space Attack and Duck Bop show ads.
Which is updated more often, Galaxy Alien Space Attack or Duck Bop?
Galaxy Alien Space Attack ships an update daily, and Duck Bop every 3 days. Most recently, Galaxy Alien Space Attack was updated on October 31, 2026 and Duck Bop on October 31, 2026.

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