Comparison

Planet Invaders vs Invaders Retro

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

Head to head
About

Planet Invaders

Defend your planet from relentless alien waves in this arcade shooter. Unlock new players and powers to blast enemies into cosmic fireworks. Enjoy classic single-player or team up with up to 4 players on a single device in co-op mode.

Highlights
  • Endless waves of enemies
  • Unlockable players and powers
  • Classic single-player mode
  • 4-player co-op on one device
  • Cosmic fireworks visual effects
Features
Read full description

"Planet Invaders is like space invaders on steroids" Planet Invaders is an arcade shooter where you must defend your planet against endless waves of challenging enemies. Unlock different players and powers, turning squads of enemies into beautiful cosmic fireworks.
 In co-op mode, you can play with up to 4 players as a team on a single device. 2 Game Modes: - Classic (Single player) - Co-op (Play with up to 4 players) Planet Invaders is built by passionate human beings. We'd love to know how we can make it better, so get in touch with us.

About

Invaders Retro

Defend Earth from relentless alien waves in this retro-inspired shooter. Discover hidden scoring mechanics as you battle through increasingly challenging levels to save the planet.

Highlights
  • Alien invasion gameplay
  • Wave-based challenges
  • Hidden scoring system
  • Retro graphics
  • Planet defense
Features
Read full description

Climb the ranks and save the planet from the alien invasion. Waves and waves of aliens, when will it end ? Find hidden scoring as you play.

Screenshots

Planet Invaders4 screens
Invaders Retro3 screens

Verdict

The call

The clearest difference is price: Planet Invaders at Free against Invaders Retro's $0.99. Planet Invaders also leads on update cadence (every 2 days vs weekly) and iOS requirement (7.0 vs 14.2). On review sentiment, ads, in-app purchases 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

Planet Invaders is free to download; Invaders Retro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Planet Invaders ships an update every 2 days, Invaders Retro weekly. Both last shipped on September 9, 2026.

Scorecard4 real differences · 6 level
Planet Invaders versus Invaders Retro: the parameters behind the verdict, then further details
ParameterPlanet InvadersInvaders Retro
PriceFree — better$0.99
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings3 — better—
Update frequencyEvery 2 days — betterWeekly
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS7.0 — better14.2
Further details — not scored
Size47 MB3 MB
Age rating4+4+
DeveloperCotton.sg Pte. Ltd.Justin Ngan

Customer experience

Planet Invaders

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews9 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Invaders Retro

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Planet Invaders

No in-app purchases

None

Invaders Retro

No in-app purchases

Questions

Is Planet Invaders free?
Planet Invaders is free to download, with no in-app purchases.
Is Invaders Retro free?
Invaders Retro costs $0.99, with no in-app purchases.
Do Planet Invaders or Invaders Retro have ads?
Neither Planet Invaders nor Invaders Retro shows ads.
Which is updated more often, Planet Invaders or Invaders Retro?
Planet Invaders ships an update every 2 days, and Invaders Retro weekly. Most recently, Planet Invaders was updated on September 9, 2026 and Invaders Retro on September 9, 2026.

Other comparisons