Comparison

Virus Versus™ vs Helix Protocol

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

Head to head
About

Virus Versus™

Assume the role of an alien orchestrating a global virus and zombie apocalypse. Terraform the world, dehumanize humans, and abduct victims while avoiding the revenge of the undead. Enjoy fun graphics, upbeat music, and a unique apocalyptic theme.

Highlights
  • Alien virus zombie apocalypse simulation
  • World terraforming with Bio Poop
  • Dehumanize and abduct humans
  • Avoid undead revenge
  • Fun, bright graphics
  • Upbeat music and sound effects
Features
Read full description

Planet: Earth Population: 7 Billion Infestation: 0% That is, until YOU came along... Virus Versus™: Aliens Vs Zombies Edition lets YOU start the Alien Virus Zombie Apocalypse from the Alien's perspective and terraform the world - with Bio Poop!   Is it YOUR fault? Of course not!! Aren't we ALL just trying to survive? While trying to achieve Total World Infestation?  Spoiler Alert: This is NOT about World Peace! BE the Virus! Do the Alien's bidding! Dehumanize the Humans! Abduct the victims!! Orchestrate the alien virus apocalypse by wiping out the entire human population and avoiding the Undead Revenge of your recently dehumanized victims! Unleash your Dark Side and enjoy: + Fun, bright graphics. + Great, upbeat music. + Awesome, squishy sound effects. + Retro, state of the art un-animations. + and An apocalyptic zombie theme ripped straight from twisted imaginary headlines. Fun for the whole sick family! Virus Versus: Aliens Vs. Zombies Edition is a Pick Up and Play game for the whole family, unlike anything you've ever played before!   Kid tested to assure simple but fun game play, Virus Versus™ will provide you with great fun -- and Great Moral Victory. Need more reasons? Good, there's one more thing... It's a paid app, so its totally ads free! Get it now. Enjoy. Get Virus Versus: Aliens Vs Zombies Edition NOW and achieve YOUR dreams of Total World Infestation.

About

Helix Protocol

Read full description

When humanity faced the threat of an alien invasion, Earth’s last line of defense was activated — the Helix Protocol. - The Immortal Warrior - You are a clone, reborn after every death through advanced consciousness and memory replication. Each defeat makes you stronger. - Progress Through Experience - The system analyzes your performance and rewards you with credits. Use them to upgrade your ship and unlock its full potential. Tactical Energy Management: Redirect power between shields, weapons, and engines to adapt to the evolving threats in battle. - Ship Customization - Tune your ship to match your playstyle and gain a strategic advantage. - Global Pilot Rankings - Compete with other players on the leaderboard that reflects your achievements in combat. Helix Protocol is more than survival. It’s a journey of evolution, relentless improvement, and resistance. Prove you’re not just a survivor — turn every defeat into experience, and every victory into a new era in the war for Earth’s future.

Screenshots

Virus Versus™4 screens
Helix Protocol4 screens

Verdict

The call

The clearest difference is price: Helix Protocol at Free against Virus Versus™'s $1.99. Helix Protocol also leads on update cadence (every 3 weeks vs every 78 months). Virus Versus™'s advantage is in-app purchases (none vs 7) and ads (none vs shown). On 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

Helix Protocol is free to download; Virus Versus™ costs $1.99 up front. Helix Protocol sells 7 one-off in-app purchases. Virus Versus™ asks for nothing beyond the download.

UpkeepUpdate frequency

Virus Versus™ ships an update every 78 months, Helix Protocol every 3 weeks. Both last shipped on November 1, 2026.

Scorecard5 real differences · 4 level
Virus Versus™ versus Helix Protocol: the parameters behind the verdict, then further details
ParameterVirus Versus™Helix Protocol
Price$1.99Free — better
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 78 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size300 MB45 MB
Age rating9+9+
DeveloperEdward GangesOleksii Poliakov

In-app purchases

None

Virus Versus™

No in-app purchases

7 purchases

Helix Protocol

One-time7
  • 50K Credits$2.99
  • 125K Credits$5.99
  • 175K Credits$8.99
Show 4 more
  • 250K Credits$12.99
  • 500K Credits$19.99
  • 750K Credits$24.99
  • 1M Credits$29.99

Questions

Is Virus Versus™ free?
Virus Versus™ costs $1.99, with no in-app purchases.
Is Helix Protocol free?
Helix Protocol is free to download, with in-app purchases available.
Do Virus Versus™ or Helix Protocol have ads?
Helix Protocol shows ads; Virus Versus™ does not.
Which is updated more often, Virus Versus™ or Helix Protocol?
Virus Versus™ ships an update every 78 months, and Helix Protocol every 3 weeks. Most recently, Virus Versus™ was updated on November 1, 2026 and Helix Protocol on November 1, 2026.

Other comparisons