Comparison

UFO Attack vs Duck War

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

Head to head
About

UFO Attack

Build and merge a powerful battle machine from various weapons and armor to survive waves of alien attacks. Adapt your loadout across different arenas and upgrade your defenses to repel the invasion.

Highlights
  • Build and merge battle machines
  • Survive 10-stage gauntlets
  • Upgrade weapons and armor
  • Fight in diverse arenas
  • Collect and upgrade blocks
  • Drag to dodge, hold to shoot
Features
Read full description

The sky is under attack. Flying saucers, drone swarms, laser UFOs, and falling comets hit from every side. Build a battle machine from guns, teslas, rockets, and armor — then merge, adapt, and survive. UFO Attack: Last Defense is a fast survival shooter where every run is a 10-stage gauntlet. Destroy the wave, stay alive, and rebuild between stages until nothing can break your machine. BUILD YOUR BATTLE MACHINE Every machine is a mix of blocks. Place them on your vehicle and create a loadout that fits the fight: • Weapons — guns, shotguns, shuriken cannons, lasers, homing bazookas, void beams, and tesla coils. • Armor — extra durability so you can take a hit and keep firing. • Gold Mines — extra gold after every stage to grow faster. • Boosts — more damage or a higher fire rate for every weapon on the machine. Tesla coils shred drone swarms. Homing rockets punch through armored saucers. Lasers cut a straight line through anything above you. Mix, match, and find the build that holds. 10 STAGES. ONE RUN. Each battle is 10 consecutive stages. Every stage brings a new mix of threats: • flying saucers and armored UFOs • laser ships that fire from above • drone swarms and exploding drone clusters • bombs, mines, and comets crashing down Clear the sky. Don’t let anything reach you. UPGRADE BETWEEN STAGES After each stage you can: • buy new blocks • merge two identical blocks to make a stronger one • expand your machine for more space Experiment. Rebuild. Come back with a better setup. MANY ARENAS, DIFFERENT RULES Fight across desert, snow, jungle, and lava arenas — more than 20 battlefields, each with its own enemies and patterns. Rockets crush armored targets. Teslas dominate swarms. Switch your loadout and climb the trophy ranks. COLLECT AND UPGRADE Unlock new blocks, upgrade your cards, open chests, and keep pushing into harder arenas. The invasion never stops — your machine has to get stronger too. CONTROLS Drag left or right to dodge. Hold to shoot — weapons fire automatically. Between stages: buy, place, merge, and expand. Build the ultimate battle machine. Adapt to every arena. Survive all 10 stages. Prove you are Earth’s last defense.

About

Duck War

Build and lead a duck army in this strategic battle game. Collect troops, choose your path wisely, and conquer enemies through smart tactics and upgrades. Earn coins from victories to strengthen your forces and dominate the battlefield.

Highlights
  • Build duck army
  • Collect powerful troops
  • Choose strategic paths
  • Battle and conquer enemies
  • Upgrade army and power up ducks
  • Earn coins from victories
Features
Read full description

Get ready for the ultimate battle game in Duck War! Build your duck army, collect powerful troops, and lead them into battle! Choose the right path, grow your squad, and use smart strategies to defeat your enemies. How to play: - Build Your Duck Army: Collect more ducks and fill your army slots. The bigger your squad, the stronger your force! - Choose Your Path: Make the right moves along the road. Pick up bonuses, grow your army, and prepare your ducks for the battle ahead. - Battle & Conquer: Send your duck army into exciting battles! Use your numbers and strategy to defeat enemy squads and win the fight. - Upgrade & Get Stronger: Earn coins from every victory and use them to expand your army and power up your ducks. Build your army. Choose your path. Win the war! Think you can lead the strongest duck army? Jump into Duck War and start your battle!

Screenshots

UFO Attack4 screens
Duck War4 screens

Verdict

The call

The clearest difference is in-app purchases: UFO Attack at none against Duck War's 5. Duck War's advantage is update cadence (every 3 days vs fortnightly) and chart position (#37 vs unranked). On price, rating, ratings volume and ads 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 War sells 5 one-off in-app purchases. UFO Attack asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Duck War holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 77 and 49 respectively.

UpkeepUpdate frequency

UFO Attack ships an update fortnightly, Duck War every 3 days. Both last shipped on October 31, 2026.

Scorecard4 real differences · 7 level
UFO Attack versus Duck War: the parameters behind the verdict, then further details
ParameterUFO AttackDuck War
PriceFreeFree
Rating4.7 (77 ratings)4.9 (49 ratings) — better
Positive reviews—33.3% of reviews
Number of ratings77 — better49
Update frequencyFortnightlyEvery 3 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank—#37 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size358 MB329 MB
Age rating9+12+
DeveloperMikhail MarhelHM Games Pty Ltd

Customer experience

UFO Attack

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Duck War

All ratings25 ratings
Positive96.0%
Neutral0.0%
Negative4.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

None

UFO Attack

No in-app purchases

5 purchases

Duck War

One-time5
  • Gem 1$2.99
  • Remove ads$4.99
  • Welcome bundle$6.99
Show 2 more
  • Gem 2$7.99
  • Gem 3$14.99

Questions

Is UFO Attack free?
UFO Attack is free to download, with no in-app purchases.
Is Duck War free?
Duck War is free to download, with in-app purchases available.
Which has better reviews, UFO Attack or Duck War?
Duck War is rated higher. UFO Attack averages 4.7 out of 5 from 77 ratings, while Duck War averages 4.9 from 49 ratings.
Do UFO Attack or Duck War have ads?
Both UFO Attack and Duck War show ads.
Which is updated more often, UFO Attack or Duck War?
UFO Attack ships an update fortnightly, and Duck War every 3 days. Most recently, UFO Attack was updated on October 31, 2026 and Duck War on October 31, 2026.

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