Comparison

Nuclear Defence vs Virus Invaders 3D

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
Read full description

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

Virus Invaders 3D

Features
Read full description

The viruses from inner space have invaded our world. We need your help. You have three syringes available to save the planet. There are three levels to finish the game. How to play. Touch the virus. The syringe will move automatically to the virus coordinates and shoot at it. Each touch represent one movement and a shot. Try to save the world with maximum points. Enjoy playing.

Screenshots

Nuclear Defence4 screens
Virus Invaders 3D4 screens

Verdict

The call

The clearest difference is price: Virus Invaders 3D at Free against Nuclear Defence's $0.99. Virus Invaders 3D also leads on update cadence (every 2 months vs every 15 months) and device support (3 vs 1). Nuclear Defence's advantage is in-app purchases (none vs 1). On ads 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

Virus Invaders 3D is free to download; Nuclear Defence costs $0.99 up front. Virus Invaders 3D sells 1 one-off in-app purchase. Nuclear Defence asks for nothing beyond the download.

UpkeepUpdate frequency

Nuclear Defence ships an update every 15 months, Virus Invaders 3D every 2 months. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

Scorecard5 real differences · 4 level
Nuclear Defence versus Virus Invaders 3D: the parameters behind the verdict, then further details
ParameterNuclear DefenceVirus Invaders 3D
Price$0.99Free — better
Rating2.5 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 15 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.614.0 — better
Further details — not scored
Size33 MB114 MB
Age rating4+9+
DeveloperGianluca NataliniSanel Mesinovic

In-app purchases

None

Nuclear Defence

No in-app purchases

1 purchases

Virus Invaders 3D

One-time1
  • No Ads$0.99

Questions

Is Nuclear Defence free?
Nuclear Defence costs $0.99, with no in-app purchases.
Is Virus Invaders 3D free?
Virus Invaders 3D is free to download, with in-app purchases available.
Do Nuclear Defence or Virus Invaders 3D have ads?
Neither Nuclear Defence nor Virus Invaders 3D shows ads.
Which is updated more often, Nuclear Defence or Virus Invaders 3D?
Nuclear Defence ships an update every 15 months, and Virus Invaders 3D every 2 months. Most recently, Nuclear Defence was updated on October 13, 2026 and Virus Invaders 3D on October 16, 2026.

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