Comparison

Kill The Boss vs Galaxy Alien Space Attack

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

Head to head
About

Kill The Boss

Personalize a fun shooting game by adding photos of friends or family to targets. Earn coins to upgrade weapons and unlock new ones for endless entertainment. Share your high scores and creations with friends.

Highlights
  • Add custom photos to targets
  • Shoot rockets at personalized targets
  • Earn coins to upgrade guns
  • Unlock new weapons
  • Rotate device to control guns
  • Share scores on social media
Features
Read full description

Place your boss, mother-in-law or friend’s photo in to the rocket and invasion will begin. Your purpose is to shoot as many rockets as you can. At the end of each level you’ll receive coins. With these coins you’ll be able to upgrade old guns or buy new ones. - Rotate your device to control the guns. - Upload photo from your image gallery or take picture with camera. - Share your best score and rocket with placed photo with your facebook or twitter friends. Hope you’ll enjoy our game. Your rates and comments will help us to improve it. More Games: www.git-apps.com

About

Galaxy Alien Space Attack

Features
Read full description

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!

Screenshots

Kill The Boss4 screens
Galaxy Alien Space Attack3 screens

Verdict

The call

The clearest difference is in-app purchases: Galaxy Alien Space Attack at none against Kill The Boss's 3. Galaxy Alien Space Attack also leads on update cadence (daily vs every 4 months). Kill The Boss's advantage is ads (none vs shown) and iOS requirement (8.0 vs 13.0). 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. Kill The Boss sells 3 one-off in-app purchases. Galaxy Alien Space Attack asks for nothing beyond the download.

UpkeepUpdate frequency

Kill The Boss ships an update every 4 months, Galaxy Alien Space Attack daily. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 6 level
Kill The Boss versus Galaxy Alien Space Attack: the parameters behind the verdict, then further details
ParameterKill The BossGalaxy Alien Space Attack
PriceFreeFree
Rating4.6 (67 ratings) — better—
Positive reviews85.6% of reviews—
Number of ratings67 — better—
Update frequencyEvery 4 monthsDaily — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better13.0
Further details — not scored
Size46 MB87 MB
Age rating12+4+
DeveloperGiedrius Talzunas刚 曾

In-app purchases

3 purchases

Kill The Boss

One-time3
  • 300 000 Coins$0.99
  • 1 200 000 Coins$2.99
  • 3 000 000 Coins$4.99
None

Galaxy Alien Space Attack

No in-app purchases

Questions

Is Kill The Boss free?
Kill The Boss is free to download, with in-app purchases available.
Is Galaxy Alien Space Attack free?
Galaxy Alien Space Attack is free to download, with no in-app purchases.
Do Kill The Boss or Galaxy Alien Space Attack have ads?
Galaxy Alien Space Attack shows ads; Kill The Boss does not.
Which is updated more often, Kill The Boss or Galaxy Alien Space Attack?
Kill The Boss ships an update every 4 months, and Galaxy Alien Space Attack daily. Most recently, Kill The Boss was updated on October 15, 2026 and Galaxy Alien Space Attack on October 12, 2026.

Other comparisons