Comparison

Alien Attack vs FlagBlocks

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

Head to head
About

Alien Attack

Lead an alien entity in an idle survival game to conquer the planet by consuming humans and evolving your army. Face formidable bosses and complete quests in exhilarating arcade action.

Highlights
  • Eternal Evolution upgrades
  • Exhilarating arcade gameplay
  • Epic boss battles
  • Progression and exploration
  • Consume humans to grow army
Features
Read full description

Do you like survival rpg adventure games or maybe role playing fun idle games? Introducing "Alien Attack: Idle Arcade Game," the ultimate invasion idle survival game that will immerse you in a thrilling world of conquest and evolution. Take command of an alien entity on a quest for supremacy, consuming idle humans to grow your army and assert dominance over the planet. But beware, formidable bosses stand in your path, challenging your strategic prowess and evolutionary adaptability. Key Features: · Eternal Evolution: Defeat idle humans to unlock evolutionary upgrades for your alien overlord. Enhance its capacity, attack speed, and catching radius to efficiently devour your foes and leave no survivors. · Exhilarating Arcade Gameplay: Immerse yourself in fast-paced, arcade-style action that keeps you engaged and entertained. Experience the adrenaline rush as you lead your alien army to victory against waves of human invaders. · Epic Boss Battles: Test your skills in thrilling encounters against powerful bosses. Adapt your strategies and evolve your alien to emerge victorious and claim your dominance. · Progression and Exploration: Complete quests, unlock new locations, and face untamed enemies as you progress through levels of increasing difficulty. Immerse yourself in stunning visuals and sound as you explore the expansive world of Alien Attack: Idle Arcade Game. Are you ready to embrace your inner alien and dominate the planet, or will you succumb to the relentless onslaught of humanity? Download "Alien Attack: Idle Arcade Game" now and prove your dominance in the face of the human threat! Prepare for an epic adventure unlike any other, where survival depends on your strategic cunning and evolutionary prowess. Privacy Policy: https://playgenes.com/docs/privacy_policy_en.html Terms of Service: https://playgenes.com/docs/terms_of_service_en.html

About

FlagBlocks

Features
Read full description

Learn Flags While You Play FlagBlocks is a fun and addictive puzzle game where you recreate world flags using colored blocks. Train your memory, improve your visual skills, and discover countries in an interactive way. How it works Look at the flag, memorize it… and rebuild it! Place each block in the correct position Choose the right colors Complete the flag before time runs out (in challenge modes) Game Modes Relax Mode Play at your own pace No time limit No pressure Perfect for learning Challenge Mode Test your memory and speed Limited time Limited lives Visual effects for extra difficulty Expert Mode For advanced players Higher difficulty Fewer hints Maximum focus required Features Dozens of world flags to complete Simple and addictive block-based gameplay Boost your memory and concentration Level up and earn experience (XP) Unlock new challenges and flags Clean and relaxing design Play anytime, even offline Why you’ll love FlagBlocks Whether you want to relax or challenge your brain, FlagBlocks offers the perfect balance between fun and learning. Discover the world… one flag at a time.

Screenshots

Alien Attack4 screens
FlagBlocks4 screens

Verdict

The call

The clearest difference is in-app purchases: FlagBlocks at none against Alien Attack's 18. FlagBlocks also leads on update cadence (every 2 days vs every 3 months). Alien Attack's advantage is iOS requirement (13.0 vs 15.1). On price, ads and 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

Both are free to download. Alien Attack sells 16 one-off in-app purchases. FlagBlocks asks for nothing beyond the download.

UpkeepUpdate frequency

Alien Attack ships an update every 3 months, FlagBlocks every 2 days. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 7 level
Alien Attack versus FlagBlocks: the parameters behind the verdict, then further details
ParameterAlien AttackFlagBlocks
PriceFreeFree
Rating4.4 (10 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 3 monthsEvery 2 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size381 MB36 MB
Age rating12+4+
DeveloperP.D. PLAYGENES INTERNATIONAL LIMITEDRaul Sanchez Reyes

In-app purchases

16 purchases

Alien Attack

One-time16
  • Ads Blocker$0.99
  • Pearl keys$1.99
  • One-time offer!2 variants$2.99
Show 13 more
  • One-time offer!$3.99
  • Pile of Gems$4.99
  • One-time offer!$4.99
  • One-time offer!$5.99
  • One-time offer!$6.99
  • Heap of Gems$9.99
  • One-time offer!$9.99
  • One-time offer!2 variants$11.99
  • One-time offer!$12.99
  • One-time offer!$14.99
  • One-time offer!$19.99
  • One-time offer!$29.99
  • One-time offer!$69.99
None

FlagBlocks

No in-app purchases

Questions

Is Alien Attack free?
Alien Attack is free to download, with in-app purchases available.
Is FlagBlocks free?
FlagBlocks is free to download, with no in-app purchases.
Do Alien Attack or FlagBlocks have ads?
Both Alien Attack and FlagBlocks show ads.
Which is updated more often, Alien Attack or FlagBlocks?
Alien Attack ships an update every 3 months, and FlagBlocks every 2 days. Most recently, Alien Attack was updated on October 7, 2026 and FlagBlocks on September 28, 2026.

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