Comparison

Space Shooter vs Space Invaders

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

Head to head
About

Space Shooter

Pilot a monster-shaped spacecraft to defend Earth from alien invaders in this offline arcade shooter. Upgrade your ship, collect pets, and battle through hundreds of stages. Compete against other players in league mode.

Highlights
  • Offline gameplay
  • Monster-shaped spacecraft
  • RPG-style upgrading system
  • 100+ adventure stages
  • 90+ pets and monsters to collect
  • PvP League mode
Features
Read full description

Warning!! The evil monster Tyragon has been released by the evil corporation Galaxy Shooter. The world is in danger!! You're the Earth's last hope. Take control of the spacecraft in animal form and protect the Earth from alien swarms. How to play? Sky Champ: Galaxy Space Shooter - Monster Attack is an offline game of Bulletstorm genre (or Space Shooter, Galaxy Shooter, Arcade Shooting, Galaxy Attack) and RPG. The gameplay is easy but hard to master: hold and drag the spaceship to shoot all the aliens and evil monsters. Your spaceship/ spacecraft/ starship is in form of cute monsters called Okimon. Features: - Upgrading system: collect rare items to evolve your spaceship. Catch new Okimon to evolve the ultimate spacecraft form with great power! - 100+ stages in Adventure Mode with the difficulty increasing gradually. Challenge your skills. Become the most skillful Space Shooter ever. - 90+ pets and monsters with various evolution form to catch and equip - Up to 5 Power Up (Power Buff) in-game help you survive through hard space shooter, galaxy shooter stages - More than 50 equipments for your pets and monsters - Battle Pass system with lots of rewards - Classic game but in modern design. Unlike other Galaxy Space Shooter, Arcade shooting or Galaxy Attack, Sky Champ has many nice airship, airplane, and starship design to choose - PvP, play against other players via League game mode, check your ranking on Worlds Billboard in League - Can play Offline, without internet, wifi or 4G. Receive more rewards when playing online If you're a fan of Bulletstorm offline game category (a.k.a Space Shooter, Galaxy Shooter, Arcade Shooting, Galaxy Attack), Sky Champ: Galaxy Space Shooter is made for you Find us on FB @skychampgame or join our community Sky Champ Group.

About

Space Invaders

Pilot a powerful spacecraft in this top-down shooter. Battle waves of alien ships, upgrade your weapons, and survive intense dogfights. Features dazzling graphics and pulse-pounding music for an adrenaline-fueled arcade experience.

Highlights
  • Top-down shooting action
  • Ship weapon upgrades
  • Power-up collection
  • Intense dogfights
  • Boss battles
  • Dazzling graphics
Features
Read full description

Get ready to ignite the skies in Space Invaders: Alien Shooter! Take control of a powerful spacecraft and unleash its full potential as you battle against waves of enemy ships. With fast-paced, top-down shooting action, you'll need quick reflexes and strategic thinking to survive. Upgrade your ship's weapons and abilities, and pilot your way through intense dogfights in this adrenaline-fueled shooter. Featuring dazzling graphics and pulse-pounding music, Space Invaders: Alien Shooter will keep you on the edge of your seat from start to finish Here's a simple explanation on how to play Space Invaders: Alien Shooter: - Start the game: Launch on your mobile device and tap the start button to begin. - Control your ship: Use your thumb or finger to control the movement of your spacecraft. Move the ship left or right to avoid incoming enemy fire. - Shoot enemies: Keep shooting until the enemy is destroyed. - Collect power-ups: As you play, you'll encounter power-ups that can upgrade your weapons or grant you temporary invincibility. Collect these power-ups by flying into them with your ship. - Progress through levels: blaze your way through various levels, each with increasingly challenging enemies and obstacles. - Defeat the boss: At the end of each level, you'll face a formidable boss. Use all your skills and weapons to defeat it and progress to the next level. - Repeat and enjoy: Keep playing, and see how far you can get in Galaxy Shooter. Have fun and enjoy the ride!

Screenshots

Space Shooter4 screens
Space Invaders4 screens

Verdict

The call

The clearest difference is in-app purchases: Space Invaders at none against Space Shooter's 10. Space Invaders also leads on ads (none vs shown) and update cadence (weekly vs every 2 months). Space Shooter's advantage is review sentiment (41% vs 23%). On price, rating, ratings volume 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. Space Shooter sells 10 one-off in-app purchases. Space Invaders asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Space Shooter against 4.5 for Space Invaders. Both are backed by a comparable volume of ratings — 3.3K and 1.1K respectively. Written reviews are what separate them: 41% of Space Shooter's written reviews are positive against 23% of Space Invaders's.

UpkeepUpdate frequency

Space Shooter ships an update every 2 months, Space Invaders weekly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
Space Shooter versus Space Invaders: the parameters behind the verdict, then further details
ParameterSpace ShooterSpace Invaders
PriceFreeFree
Rating4.6 (3.3K ratings) — better4.5 (1.1K ratings)
Positive reviews41.4% of reviews — better23.1% of reviews
Number of ratings3.3K — better1.1K
Update frequencyEvery 2 monthsWeekly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size316 MB70 MB
Age rating12+4+
DeveloperSpirit BombDmitriy Yudin

Customer experience

Space Shooter

All ratings3,257 ratings
Positive90.7%
Neutral5.3%
Negative4.1%
Written reviews181 reviews
Positive41.4%
Neutral12.7%
Negative45.9%

Space Invaders

All ratings1,044 ratings
Positive87.4%
Neutral6.5%
Negative6.1%
Written reviews13 reviews
Positive23.1%
Neutral15.4%
Negative61.5%

Bugs and requests

Space Shooter

Reported bugs

5 issues
  • Game crashes on certain levels
  • Rewards not consistently given
  • Purchases not working as intended
  • Progress loss due to crashes
  • Ads causing game to crash

Requested features

4 requests
  • More Pettomon/Okimon variety
  • Improve stability and fix bugs
  • Reduce aggressive monetization
  • Add more challenging content

Space Invaders

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Space Shooter

One-time10
  • 88 Diamonds Pack$1.99
  • Special Pack 1$1.99
  • Piggy Bank$1.99
Show 7 more
  • 240 Diamonds Pack$4.99
  • Special Pack 2$4.99
  • Special Pack 3$4.99
  • Battle Pass$4.99
  • 520 Diamonds Pack$9.99
  • Special Pack 4$9.99
  • 1120 Diamonds Pack$19.99
None

Space Invaders

No in-app purchases

Questions

Is Space Shooter free?
Space Shooter is free to download, with in-app purchases available.
Is Space Invaders free?
Space Invaders is free to download, with no in-app purchases.
Which has better reviews, Space Shooter or Space Invaders?
Space Shooter is rated higher. Space Shooter averages 4.6 out of 5 from 3.3K ratings, while Space Invaders averages 4.5 from 1.1K ratings.
Do Space Shooter or Space Invaders have ads?
Space Shooter shows ads; Space Invaders does not.
Which is updated more often, Space Shooter or Space Invaders?
Space Shooter ships an update every 2 months, and Space Invaders weekly. Most recently, Space Shooter was updated on November 6, 2026 and Space Invaders on November 7, 2026.

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