Comparison

Blue Attack! vs Astro Defender

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

Head to head
About

Blue Attack!

Engage in an intergalactic war, piloting your squadron against enemy forces. Collect resources from destroyed ships to upgrade your fleet and customize your vessels. Your mission is to protect your carrier and destroy the enemy's home planet.

Highlights
  • Fully customizable ships
  • Ship upgrade system
  • Retro graphical style
  • Global leaderboards
  • Multiple control options
Features
Read full description

Attack the Red planet! Blue Attack places you on the front lines of the intergalactic war between the Red and Blue forces. Use the scraps picked up from your enemies' wrecked hulls to turn your squadron into an unstoppable army! Protect your carrier, upgrade your wingmen, and cut a path clean through to your target: the Red home planet! Features: - Fully customizable ships, from speed to weapon capabilities - Clean, retro graphical style - Global leaderboards - Touch, tilt, keyboard, and gamepad controls Reviews: "Does Blue Attack deliver on the promise of the earlier game and notch it up a bit? The short answer, Yes. The longer answer, Hell Yes." -appVersity.com "...a surprisingly fun and deep game... Blue Attack! comes highly recommended." -Touch Arcade "...a graphically unique, intense, and engaging shooter. It features some wonderfully varied gameplay, great power-up system, and great options. Even the tutorial is good. I can’t say enough good things about this game." -148apps: 5/5 stars "Blue Attack! The graphics, music, a very high level of space-shooter game…” -AppBank (Japanese) "There are pretty good chances that you will be playing Blue Attack for many hours after reading this review." -igameme.com "Blue Attack! is a great deal ... don’t miss out on this great space shooter!" -OSX Reality "There is a word I rarely use when reviewing a game: exceptional. Yet, Blue Attack! rightly deserves this description." -TouchMyApps.com

About

Astro Defender

Features
Read full description

If you're bored enough to read this, might as well just start defending Earth in the ultimate low-effort shooter in the galaxy, Astro Defender! This game is all about kicking back and having a blast—no brainpower needed. Captain your spaceship, zap aliens. It's that simple. Still on the fence? No-Brainer Blasting: Just aim, shoot, and enjoy the fireworks. It's the perfect pick-me-up for when you just want to relax and blast away. Game on the Go: Who needs Wi-Fi? Not Astro Defender. Play it anywhere, anytime, boredom's worst enemy. All Are Welcome: New to gaming or a seasoned vet, Astro Defender's got something for everyone. It's easy to pick up, but hard to put down. Still reading? Break up the monotony with Astro Defender. Dive into some satisfying, old-school arcade action and say goodbye to boredom. Terms of use: https://modrnmagic.app/apps/astrodefender/tos/ Privacy Policy: https://modrnmagic.app/apps/astrodefender/privacy/

Screenshots

Blue Attack!4 screens
Astro Defender4 screens

Verdict

The call

The clearest difference is in-app purchases: Astro Defender at none against Blue Attack!'s 1. Astro Defender also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (13.0 vs 16.0). Blue Attack!'s advantage is ads (none vs shown). On price 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. Blue Attack! sells 1 one-off in-app purchase. Astro Defender asks for nothing beyond the download.

UpkeepUpdate frequency

Blue Attack! ships an update every 4 months, Astro Defender every 2 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Blue Attack! versus Astro Defender: the parameters behind the verdict, then further details
ParameterBlue Attack!Astro Defender
PriceFreeFree
Rating4.8 (11 ratings) — better—
Positive reviews89.5% of reviews—
Number of ratings11 — better—
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size13 MB28 MB
Age rating9+9+
DeveloperCat in a Box SoftwareAkhil Jacob

Bugs and requests

Blue Attack!

Reported bugs

2 issues
  • Crashes on loading screen after recent update
  • Score submission glitch preventing leaderboard updates

Requested features

5 requests
  • More levels and content for campaign mode
  • Ability to select and replay specific campaign levels
  • Co-op or multiplayer modes
  • More weapon and upgrade options
  • Customizable control schemes

Astro Defender

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Blue Attack!

One-time1
  • Infinite Mode$0.99
None

Astro Defender

No in-app purchases

Questions

Is Blue Attack! free?
Blue Attack! is free to download, with in-app purchases available.
Is Astro Defender free?
Astro Defender is free to download, with no in-app purchases.
Do Blue Attack! or Astro Defender have ads?
Astro Defender shows ads; Blue Attack! does not.
Which is updated more often, Blue Attack! or Astro Defender?
Blue Attack! ships an update every 4 months, and Astro Defender every 2 weeks. Most recently, Blue Attack! was updated on October 31, 2026 and Astro Defender on October 25, 2026.

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