Comparison

Nuclear Defence vs InvaZium

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

Head to head
About

Nuclear Defence

Engage in a desperate defense of the Alpha galaxy against alien invaders and nuclear attacks. Strategically command your units, manage energy, and unleash devastating firepower in this immersive space combat game.

Highlights
  • Nuclear war with realistic graphics
  • Strategic command of defense units
  • Energy management for combat units
  • Multiple fire options
  • Bomb deployment
  • Game pause functionality
  • Automatic score and unit tracking
Features
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In a world destroyed by greed and arrogance, evil men "the destroyers" using the nuclear energy and the cooperation of mysterious alien forces have taken the control of all the planets in the Alpha galaxy, populated by the human race. A group of brave men “the commanders" united by their friendship and the dream of bringing peace in the Alpha system, have guided the last military forces in a desperate attempt to defend their galaxy from the alien fire and from the the violent nuclear attacks of the destroyers. The moment of truth has arrived. The final battle is about to begin… Commander, the fate of your planet and of the the Alpha galaxy are in your hands! Features: - Nuclear war with realistic graphics and special effects - Strategic Command of the defense units - Energy management of combat units - Multiple and parallel fire for selected units - Bombs - Game pause - Automatic management of the score, of the number of shots and of the number of destroyed enemy units - Immersive sounds - Beautiful soundtracks - Multi-touch interface

About

InvaZium

Features
Read full description

The planet EKC-567 is being invaded by colorful meteorites, but Korn-67, a small alien, is determined to protect his planet from the invaders. You have to shoot the invading meteorites ready to destroy the planet of Korn-67.

Screenshots

Nuclear Defence4 screens
InvaZium3 screens

Verdict

The call

The clearest difference is price: InvaZium at Free against Nuclear Defence's $0.99. InvaZium also leads on update cadence (every 6 days vs every 9 months). On ads, in-app purchases, device support and iOS requirement 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

InvaZium is free to download; Nuclear Defence costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Nuclear Defence ships an update every 9 months, InvaZium every 6 days. The most recent releases landed on September 27, 2026 and September 11, 2026 respectively.

Scorecard2 real differences · 7 level
Nuclear Defence versus InvaZium: the parameters behind the verdict, then further details
ParameterNuclear DefenceInvaZium
Price$0.99Free — better
Rating2.5 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 9 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.112.0 — better
Further details — not scored
Size33 MB54 MB
Age rating4+4+
DeveloperGianluca NataliniDaniel Canete Campos

In-app purchases

None

Nuclear Defence

No in-app purchases

None

InvaZium

No in-app purchases

Questions

Is Nuclear Defence free?
Nuclear Defence costs $0.99, with no in-app purchases.
Is InvaZium free?
InvaZium is free to download, with no in-app purchases.
Do Nuclear Defence or InvaZium have ads?
Neither Nuclear Defence nor InvaZium shows ads.
Which is updated more often, Nuclear Defence or InvaZium?
Nuclear Defence ships an update every 9 months, and InvaZium every 6 days. Most recently, Nuclear Defence was updated on September 27, 2026 and InvaZium on September 11, 2026.

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