Comparison

Evolvace E2 vs Invaliens, Galaxy Defender.

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

Head to head
About

Evolvace E2

Features
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Evolved online real time showdown shooter.  The marvelous battle between Evolvace E2s which surpass Evolvace begins.  More unique battleships which evolved to E2.  In addition to E2s, all E1s appear. Battle of the 12 battleships. Can you beat the E2s with the E1s?  Solo, watch, local match, and world match are all featured.  'Evolvace' was just the begining.  The marvelous E2's appear!!! The overwhelming destructive power!!! Which battleship is the strongest???  GuardaceRE E2・・・Cross RemzE2 equipped. Having both the high attack power and the high defensive ability.  EvolvaceP E2・・・The docking type RemzP E2 equipped. Having the overwhelming destructive power.  EvolvaceD E2・・・Hyper Gravity Shield equipped. Having the ultimate defensive system undetectable.  EvolvaceR E2・・・Decimal RemzR E2 equipped. The strongest 360°Remz attack clear enemies up.  EvolvaceS E2・・・New weapons equipped. A combination of a variety of attacks causes the ruinous destruction.  EvolvaceM E2・・・The 2nd edition of Dark-matter Energy Generator equipped. Ruling the space, it gets the dark fort.  Why do Evolvaces have to evolve?  What is the new enemy that Guardace is menaced by.  The conclusion of Resurrace trilogy!!!

About

Invaliens, Galaxy Defender.

Defend the galaxy in this retro arcade shoot 'em up. Utilize powerful weapons like neutron lasers and smart bombs to defeat waves of mutating space invaders. Keep moving, keep firing, and strategize your smart bomb usage to save the Megaverse.

Highlights
  • Horizontal scrolling arcade shooter
  • Neutron laser blasters
  • Proton shields
  • Smart bombs
  • Defeat mutating space invaders
  • Radar system
Features
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Invaliens, Galaxy Defender. Your job is Defender of the Galaxy in this horizontal scrolling arcade shoot 'em up. Your ship has some serious fire power with neutron laser blasters, radar, proton shields, and smart bombs (the most powerful weapon in the known megaverse). And you'll need them all to defeat a million space invaders from another dimension. Save the Megaverse in this retro arcade space game inspired by retro arcade games such as space invaders and defender. Tactics :- 1. Keep moving and keep firing. 2. Save your smart bombs in early waves, you'll need them later. 3. Kill space invaders before they mutate, afterwards they get faster, tougher, with even more firepower. 4. Keep an eye on the radar 5. Download Invaliens now, charge weapons, save the Megaverse.

Screenshots

Evolvace E24 screens
Invaliens, Galaxy Defender.4 screens

Verdict

The call

The clearest difference is price: Invaliens, Galaxy Defender. at Free against Evolvace E2's $4.99. Invaliens, Galaxy Defender. also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.6). Evolvace E2's advantage is ads (none vs shown) and update cadence (every 8 months vs every 35 months). On 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

Invaliens, Galaxy Defender. is free to download; Evolvace E2 costs $4.99 up front. Evolvace E2 sells 2 one-off in-app purchases. Invaliens, Galaxy Defender. asks for nothing beyond the download.

UpkeepUpdate frequency

Evolvace E2 ships an update every 8 months, Invaliens, Galaxy Defender. every 35 months. Both last shipped on October 24, 2026.

Scorecard5 real differences · 2 level
Evolvace E2 versus Invaliens, Galaxy Defender.: the parameters behind the verdict, then further details
ParameterEvolvace E2Invaliens, Galaxy Defender.
Price$4.99Free — better
Update frequencyEvery 8 months — betterEvery 35 months
AdsNo — betterYes
In-app purchasesYesNo — better
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size87 MB79 MB
Age rating4+9+
DeveloperTetsuyoshi MorikawaGalatic Droids

In-app purchases

2 purchases

Evolvace E2

One-time2
  • Addition$0.99
  • Stage clear button$0.99
None

Invaliens, Galaxy Defender.

No in-app purchases

Questions

Is Evolvace E2 free?
Evolvace E2 costs $4.99, and also offers in-app purchases.
Is Invaliens, Galaxy Defender. free?
Invaliens, Galaxy Defender. is free to download, with no in-app purchases.
Do Evolvace E2 or Invaliens, Galaxy Defender. have ads?
Invaliens, Galaxy Defender. shows ads; Evolvace E2 does not.
Which is updated more often, Evolvace E2 or Invaliens, Galaxy Defender.?
Evolvace E2 ships an update every 8 months, and Invaliens, Galaxy Defender. every 35 months. Most recently, Evolvace E2 was updated on October 24, 2026 and Invaliens, Galaxy Defender. on October 24, 2026.

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