Comparison

Idle Zombie Summoner vs Alien Attack

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

Head to head
About

Idle Zombie Summoner

Summon and command a zombie army in this idle RPG. Explore dungeons, defeat monsters, and collect treasure while your heroes grow stronger automatically. Merge units, upgrade skills, and unlock new features for endless progression.

Highlights
  • Summon unique zombie fighters
  • Merge zombies to create stronger versions
  • Explore hundreds of dungeon stages
  • Idle progression with offline rewards
  • Upgrade zombie power and skills
  • Unlock loot, skills, runes, and rituals
Features
Read full description

Rise of the Zombie Summoner – Idle Dungeon Adventure! Enter a dark world where dungeons are filled with danger, monsters, and endless treasure. In this 2D zombie-themed idle RPG, you are an adventurer with a rare power: the ability to summon zombies to fight for you. Build your undead army, explore deep dungeons, and defeat powerful enemies while your heroes grow stronger every minute. Whether you play for hours or just check in quickly, your army keeps fighting and collecting rewards. Upgrade your team, unlock new zombies, and push deeper into the dungeon. The adventure never stops. Summon and Command Your Zombie Army You are not fighting alone. Use your dark summoning power to call zombies from the shadows and build your own undead squad. Each zombie has its own abilities and combat style. Some are strong tanks, some attack quickly, and others support your team. Mix and match them to create the best strategy. Your army grows stronger the more you summon and merge units. • Summon unique zombie fighters • Merge zombies to create stronger versions • Build the perfect undead squad • Watch your army battle automatically Explore Dangerous Dungeons The world is full of dark dungeons and dangerous monsters waiting to be defeated. Send your zombie army into battle and collect rewards. Every stage brings new challenges, stronger enemies, and better loot. • Hundreds of dungeon stages • Powerful bosses guarding rare rewards • Endless progression and challenges • Idle rewards even when you are offline Idle Progression – Grow Even While Away Your army never rests. Even when you close the game, your zombies continue fighting and gathering gold, gear, and resources. Come back anytime to collect rewards and upgrade your squad. • Idle gameplay with automatic battles • Offline rewards and progress • Fast upgrades and quick progression • Perfect for short play sessions Upgrade Your Power Strength comes from smart upgrades. Improve your adventurer, enhance your zombies, and unlock powerful abilities. With each upgrade, your army becomes stronger and more efficient. • Upgrade zombie power and skills • Improve gear and equipment • Unlock special abilities • Increase your dungeon progress Unlock Powerful Features As you progress, new systems unlock that make the game deeper and more exciting. Explore many different features that help you grow stronger. • Loot System – collect gear and rewards • Skills – unlock powerful abilities • Runes – boost your army stats • Rituals – gain powerful bonuses • Dungeons – challenge stronger enemies Simple Controls, Endless Fun The game is designed to be easy to play but rewarding to master. Tap, summon, merge, and upgrade your way through endless dungeon battles. No complicated controls — just pure idle RPG fun. • Smooth and simple gameplay • Colorful 2D pixel-style graphics • Satisfying progression • Constant rewards and upgrades Become the Ultimate Zombie Master The deeper you go, the stronger your enemies become. Only a true summoner can lead an army of undead warriors to victory. Grow your power, expand your zombie squad, and conquer every dungeon in your path. Your army is waiting. The dungeon is calling. Will you become the ultimate Zombie Summoner?

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?

Screenshots

Idle Zombie Summoner4 screens
Alien Attack4 screens

Verdict

The call

The clearest difference is rating: Idle Zombie Summoner at 5.0 against Alien Attack's 4.0. Alien Attack's advantage is in-app purchases (none vs 16) and update cadence (daily vs every 3 weeks). On price, ratings volume, 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. Idle Zombie Summoner sells 16 one-off in-app purchases. Alien Attack asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Idle Zombie Summoner holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

UpkeepUpdate frequency

Idle Zombie Summoner ships an update every 3 weeks, Alien Attack daily. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 6 level
Idle Zombie Summoner versus Alien Attack: the parameters behind the verdict, then further details
ParameterIdle Zombie SummonerAlien Attack
PriceFreeFree
Rating5.0 (6 ratings) — better4.0 (3 ratings)
Positive reviews—66.7% of reviews
Number of ratings6 — better3
Update frequencyEvery 3 weeksDaily — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size510 MB180 MB
Age rating12+12+
DeveloperMAD PIXELHAPPY GAME COMPANY TEKNOLOJI ANONIM SIRKETI

Customer experience

Idle Zombie Summoner

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Alien Attack

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

16 purchases

Idle Zombie Summoner

One-time16
  • Gems Pack 1$4.99
  • Premium Ritual$9.99
  • No Ads$9.99
Show 13 more
  • Time Warp$9.99
  • Weekly Pack 1$9.99
  • Experience x2$9.99
  • VIP Subscription$9.99
  • Idle Subscription$9.99
  • Gold x2$9.99
  • Move Speed$9.99
  • Attack Speed$9.99
  • Auto Buy$9.99
  • Auto Merge$9.99
  • No Ads$14.99
  • Weekly Pack 3$49.99
  • Large Resource Pack$59.99
None

Alien Attack

No in-app purchases

Questions

Is Idle Zombie Summoner free?
Idle Zombie Summoner is free to download, with in-app purchases available.
Is Alien Attack free?
Alien Attack is free to download, with no in-app purchases.
Which has better reviews, Idle Zombie Summoner or Alien Attack?
Idle Zombie Summoner is rated higher. Idle Zombie Summoner averages 5.0 out of 5 from 6 ratings, while Alien Attack averages 4.0 from 3 ratings.
Do Idle Zombie Summoner or Alien Attack have ads?
Both Idle Zombie Summoner and Alien Attack show ads.
Which is updated more often, Idle Zombie Summoner or Alien Attack?
Idle Zombie Summoner ships an update every 3 weeks, and Alien Attack daily. Most recently, Idle Zombie Summoner was updated on October 19, 2026 and Alien Attack on October 5, 2026.

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