Comparison

Idle Space Fleet vs Immune Force

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

Head to head
About

Idle Space Fleet

Build and upgrade a powerful space fleet by customizing weapons and defenses. Progress through challenging battles, whether playing actively or idling, to conquer the universe. Discover endless combinations and strategic gameplay to become a cosmic superpower.

Highlights
  • Fleet customization and upgrades
  • Incremental progression system
  • Deep strategic gameplay
  • Intuitive controls
  • Endless combinations
  • Evolving enemy lineup
Features
Read full description

Customize and upgrade your space fleet with a growing suite of new weapons and defenses as you battle through an ever-evolving lineup of enemies. Start your journey as a lone starship armed with a weak laser cannon. As you progress, new modules gradually unfold to amplify your strength. Grow into a cosmic superpower fleet and conquer the universe. In this thrilling incremental upgrade game, you will always be rewarded and see progress whether you idle or actively play. 1. Endless Rewarding Progression Unlock new systems, stack powerful enhancements, and push your build further every run. With limitless combinations to explore, your ship evolves in wild and surprising ways. 2. Deep Strategic Gameplay Every choice matters. Mix and match weapons, defenses, and systems to craft synergies that counter a constantly shifting roster of enemies. Adapt, experiment, and discover strategies that turn impossible fights into effortless victories. 3. Simple to Pick Up, Hard to Master Dive in instantly with intuitive controls and streamlined combat. The challenge ramps up fast, and you’ll fail again and again. But each defeat fuels growth, and every upgrade brings you closer to mastery as you refine your build and outsmart tougher foes. Do you have what it takes to become a cosmic superpower? Find out in Idle Space Fleet!

About

Immune Force

Features
Read full description

Become the commander of the immune system and defend the human body against viral invasions! Immune Force is a thrilling tower defense game where you strategically place immune cells to stop waves of viruses, bacteria, and pathogens from destroying your body. FEATURES: - Strategic tower defense gameplay across multiple body regions - 6 unique immune cell defenders: Neutrophil, Antibody Cannon, Macrophage, T-Cell, NK Cell and Fever Bomb - 5 worlds: Lungs, Bloodstream, Brain, Heart and more - Multiple difficulty levels for all skill levels - Earn 3 stars on every level for maximum rewards - Collect nutrients to unlock and upgrade your defenders - Save your progress with Google or Apple sign-in - Play offline as a Guest anytime HOW TO PLAY: Place your immune cells strategically to stop enemies before they reach the end. Each defender has unique abilities: mix and match to create the perfect defense strategy! Perfect for fans of tower defense strategy games and anyone curious about how the immune system works.

Screenshots

Idle Space Fleet4 screens
Immune Force4 screens

Verdict

The call

The clearest difference is in-app purchases: Immune Force at none against Idle Space Fleet's 19. Immune Force also leads on ads (none vs shown). On price, 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

Both are free to download. Idle Space Fleet sells 19 one-off in-app purchases. Immune Force asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Idle Space Fleet versus Immune Force: the parameters behind the verdict, then further details
ParameterIdle Space FleetImmune Force
PriceFreeFree
Rating4.7 (61 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings61 — better—
Update frequencyEvery 9 days—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size376 MB33 MB
Age rating12+17+
DeveloperCyberSquidBassem Salama

In-app purchases

19 purchases

Idle Space Fleet

One-time19
  • Launch Pack$4.99
  • Premium Pass Bundle 1$4.99
  • Starter Pack$9.99
Show 16 more
  • Premium Pass Bundle 1$9.99
  • Premium Pass Bundle 2$9.99
  • Premium Pass Bundle 1$14.99
  • Premium Pass Bundle 3$14.99
  • No Ads Pack$19.99
  • Premium Pass Bundle 2$19.99
  • Premium Pass Bundle 4$19.99
  • Cosmic Pack$29.99
  • Void Core Pack 1$29.99
  • Premium Pass Bundle 2$29.99
  • Premium Pass Bundle 3$29.99
  • Premium Pass Bundle 4$39.99
  • Premium Pass Bundle 3$44.99
  • Void Core Pack 2$59.99
  • Premium Pass Bundle 4$59.99
  • 15000 Gems$99.99
None

Immune Force

No in-app purchases

Questions

Is Idle Space Fleet free?
Idle Space Fleet is free to download, with in-app purchases available.
Is Immune Force free?
Immune Force is free to download, with no in-app purchases.
Do Idle Space Fleet or Immune Force have ads?
Idle Space Fleet shows ads; Immune Force does not.

Other comparisons