Comparison

Alien Attack vs Kuronin

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

Head to head
About

Alien Attack

Control a rapidly evolving alien lifeform and conquer Earth. Consume humans to grow stronger, unlock new mutations, and dominate every battlefield. Upgrade your abilities and spread your alien domination across the planet.

Highlights
  • Evolve alien lifeform
  • Consume humans for energy
  • Unlock new mutations and powers
  • Action-packed battles
  • Upgrade abilities
  • Conquer world locations
Features
Read full description

Earth has become your hunting ground. Control a rapidly evolving alien lifeform, consume humans, and grow stronger with every invasion. Every battle makes you stronger. Every evolution unlocks new powers. Every city brings fresh prey. EVOLVE YOUR ALIEN Unlock powerful mutations, increase your strength, and transform into the ultimate lifeform. DEVOUR EVERYTHING Humans are your food. Hunt them down, consume them, and use their energy to grow even stronger. ACTION-PACKED GAMEPLAY Fight endless waves of enemies, destroy everything in your way, and dominate every battlefield. UPGRADE & MUTATE Discover new abilities, improve your attacks, and create unstoppable mutation combinations. CONQUER THE WORLD Invade new locations, face stronger enemies, and spread your alien domination across the planet. The invasion has begun. How far can your evolution go?

About

Kuronin

Features
Read full description

Kuronin — Ninja Battle RPG Enter the Ghost Realm and build the most powerful shinobi squad! Summon legendary warriors, set up your formation, master strategic turn-based battles, and climb the Arena ranks against players from around the world. A complete ninja journey in the palm of your hand — free to play. TURN-BASED BATTLES Build your team in a 3×2 formation and use positioning, abilities, and status effects to win. Every character has unique moves and roles — strategy decides the fight. COLLECT AND EVOLVE Gather dozens of characters across SR, SSR, and UR rarities. Strengthen, evolve, and turn your units into unstoppable legends. SUMMONS Summon new heroes and complete your collection. Each rarity's drop rates and the pity (guarantee) system are shown transparently inside the game. PvP ARENA Take on other players' teams, climb the rankings, earn medals, and prove you're the greatest shinobi in the realm. CAMPAIGN AND JOURNEYS Progress through chapters and episodes with escalating challenges, unlocking rewards and new content with every victory. GEAR AND POWER Equip weapons, armor, accessories, and scrolls to boost your stats and overcome ever-stronger enemies. EXTRA CHALLENGES Tower, Survival, beasts, guardians, and events with exclusive rewards to keep every day fresh. CLOUD PROGRESS Your account saves progress automatically and syncs across devices — switch phones without losing a thing. DAILY REWARDS Log in every day for prizes, quests, and limited-time events. Build your squad, dominate the Arena, and begin your ninja legend now. Enjoy, shinobi!

Screenshots

Alien Attack4 screens
Kuronin4 screens

Verdict

The call

The clearest difference is in-app purchases: Alien Attack at none against Kuronin's 8. Alien Attack also leads on update cadence (daily vs every 4 days). Kuronin's advantage is 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. Kuronin sells 8 one-off in-app purchases. Alien Attack asks for nothing beyond the download.

UpkeepUpdate frequency

Alien Attack ships an update daily, Kuronin every 4 days. Both last shipped on October 23, 2026.

Scorecard3 real differences · 7 level
Alien Attack versus Kuronin: the parameters behind the verdict, then further details
ParameterAlien AttackKuronin
PriceFreeFree
Rating3.8 (5 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings5 — better—
Update frequencyDaily — betterEvery 4 days
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size180 MB172 MB
Age rating12+12+
DeveloperHAPPY GAME COMPANY TEKNOLOJI ANONIM SIRKETIJuliano Lofy junior

In-app purchases

None

Alien Attack

No in-app purchases

8 purchases

Kuronin

One-time8
  • 300 Gold$0.99
  • 980 Gold$1.99
  • Monthly VIP (30 days)$1.99
Show 5 more
  • Growth Fund$3.99
  • 1,980 Gold$4.99
  • 3,280 Gold$7.99
  • 6,480 Gold$11.99
  • 12,960 Gold$14.99

Questions

Is Alien Attack free?
Alien Attack is free to download, with no in-app purchases.
Is Kuronin free?
Kuronin is free to download, with in-app purchases available.
Do Alien Attack or Kuronin have ads?
Alien Attack shows ads; Kuronin does not.
Which is updated more often, Alien Attack or Kuronin?
Alien Attack ships an update daily, and Kuronin every 4 days. Most recently, Alien Attack was updated on October 23, 2026 and Kuronin on October 23, 2026.

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