Comparison

Alien Swarm 3 vs Pac.io

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

Head to head
About

Alien Swarm 3

Features
Read full description

If you are a fan of arcade games then you will have already played lots of great space arcade games, well now you can take it to the next level with Alien Swarm 3D. The aliens are invading again, swarming around in dazzling attack patterns. You're task is simple, blow'em all to bits! Can you defeat wave after wave of dazzling alien invaders to save the galaxy. Blast the invaders as they spin and whirl through space in this old school arcade invader game. After 4 fantastic waves you'll get a bonus round, score lots of points to insure you get that next free life. Your ship is equipped with a mega powered blaster, you have unlimited fire power ... unfortunately they do as well! From the golden era of video games we bring this retro arcade game firmly into the 21st century. Its Free so download it now and help defend the galaxy from this band of invading aliens know as Alien Swarm 3D. To control your space ship, pop into the settings screen and choose from tilt action or on screen buttons. Stay calm, don't panic, keep your hair on and you may just survive. Another fabulous shoot'em up from our retro arcade game series.

About

Pac.io

Engage in an addictive grid-battle by swiping to outsmart opponents and dominate the arena. Utilize a variety of power-ups and unlock unique skins to enhance your gameplay and rise through the ranks. Enjoy endless fun offline or online with intuitive controls.

Highlights
  • Swipe controls for movement
  • Strategic power-ups
  • Unlockable skins
  • Offline and online play
  • Intuitive gameplay
Features
Read full description

Pac.io – Swipe, Power Up, and Dominate the Grid! Dive into the ultimate io grid-battle! Swipe in four directions, outsmart your opponents, and become the King of the grid. Every move counts—strategize, dodge, and strike to stay on top! Unleash Epic Power-Ups Turn the tide of battle with incredible power-ups: Bomb, Ghost, 5x Multiplier, Magnet, Sword, Thunder, Freeze, Laser, and Speed Up. Eat bigger players, escape tricky situations, and crush your enemies with style. Use them wisely—power waits for no one! Unlock Legendary Skins Show off your legendary skins as you rise through the ranks. Each skin makes you look epic and adds extra flair while you dominate the battlefield. Game Highlights • Play anywhere—offline or online, anytime. • Smooth, intuitive swipe controls for lightning-fast moves. • Easy to learn, impossible to put down. • FREE to play with endless battles, power-ups, and epic fun! Swipe, power up, and conquer—become the ultimate legend in Pac.io!

Screenshots

Alien Swarm 34 screens
Pac.io4 screens

Verdict

The call

The clearest difference is in-app purchases: Alien Swarm 3 at none against Pac.io's 10. Pac.io's advantage is update cadence (fortnightly vs every 23 months). On price, ads, 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. Pac.io sells 10 one-off in-app purchases. Alien Swarm 3 asks for nothing beyond the download.

UpkeepUpdate frequency

Alien Swarm 3 ships an update every 23 months, Pac.io fortnightly. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 8 level
Alien Swarm 3 versus Pac.io: the parameters behind the verdict, then further details
ParameterAlien Swarm 3Pac.io
PriceFreeFree
Rating—4.2 (340 ratings) — better
Positive reviews—53.9% of reviews
Number of ratings—340 — better
Update frequencyEvery 23 monthsFortnightly — better
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size67 MB139 MB
Age rating9+12+
DeveloperGalatic DroidsNomadic Bear Games

Bugs and requests

Alien Swarm 3

Not enough reviews yet to summarise bugs or requests.

Pac.io

Reported bugs

7 issues
  • Ads crash game at end of video
  • Game freezes after ad completion
  • Pink screen ad that cannot be closed
  • Instant death upon spawning
  • Players getting stuck behind walls
Show 2 more
  • Power pellet duration inconsistencies
  • Game glitching and crashing frequently

Requested features

9 requests
  • Arrow buttons or D-pad controls instead of sliding
  • Ad-free premium version for purchase
  • Ability to disable ads with WiFi off
  • Friend list and private room creation
  • Real player names instead of randomized ones
Show 4 more
  • Grace period or invincibility after spawn
  • Sound effects and audio
  • New items, levels, and game updates
  • Revert to original 2024 version

In-app purchases

None

Alien Swarm 3

No in-app purchases

10 purchases

Pac.io

One-time10
  • Small Coin Pack$0.99
  • Medium Coin Pack$4.99
  • Magnet$4.99
Show 7 more
  • Thunder$4.99
  • Sword$4.99
  • Big Coin Pack$9.99
  • No Ads$9.99
  • Large Coin Pack$19.99
  • Huge Coin Pack$49.99
  • Massive Coin Pack$99.99

Questions

Is Alien Swarm 3 free?
Alien Swarm 3 is free to download, with no in-app purchases.
Is Pac.io free?
Pac.io is free to download, with in-app purchases available.
Do Alien Swarm 3 or Pac.io have ads?
Both Alien Swarm 3 and Pac.io show ads.
Which is updated more often, Alien Swarm 3 or Pac.io?
Alien Swarm 3 ships an update every 23 months, and Pac.io fortnightly. Most recently, Alien Swarm 3 was updated on October 18, 2026 and Pac.io on October 20, 2026.

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