Comparison

QuestX 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

QuestX

Features
Read full description

Dynamic Quests: Each quest is a unique adventure, designed as a series of events in a flexible JSON format. Whether it’s uncovering hidden secrets in your city, solving complex riddles, or following an engaging narrative, every quest promises a new challenge and exciting rewards. Interactive Pathways: Your choices matter! With QuestX, every decision can lead to new paths, unexpected turns, and unique endings. Experience the thrill of multiple storylines as you navigate through the quests that adapt and respond based on your actions. Real-World Integration: Get up and explore! Some quests may lead you to physical locations, encouraging you to discover new places or see familiar spots in a new light. Whether you're a local or a tourist, QuestX turns your environment into an immersive playground. Personalized Adventures: No two adventures are the same. QuestX provides a personalized experience, adjusting to your preferences and previous quest outcomes. The more you play, the more tailored your adventures become. Join the community of adventurers and become a part of the story with QuestX. Your next adventure is just a download away. Ready to explore?

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

QuestX4 screens
Alien Attack4 screens

Verdict

The call

The clearest difference is ads: QuestX at none against Alien Attack's shown. Alien Attack's advantage is update cadence (daily vs monthly) and device support (3 vs 1). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QuestX ships an update monthly, Alien Attack daily. The most recent releases landed on October 10, 2026 and October 23, 2026 respectively.

Scorecard3 real differences · 7 level
QuestX versus Alien Attack: the parameters behind the verdict, then further details
ParameterQuestXAlien Attack
PriceFreeFree
Rating—3.8 (5 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—5 — better
Update frequencyMonthlyDaily — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.115.0 — better
Further details — not scored
Size3 MB180 MB
Age rating12+12+
DeveloperZachary CareyHAPPY GAME COMPANY TEKNOLOJI ANONIM SIRKETI

In-app purchases

None

QuestX

No in-app purchases

None

Alien Attack

No in-app purchases

Questions

Is QuestX free?
QuestX is free to download, with no in-app purchases.
Is Alien Attack free?
Alien Attack is free to download, with no in-app purchases.
Do QuestX or Alien Attack have ads?
Alien Attack shows ads; QuestX does not.
Which is updated more often, QuestX or Alien Attack?
QuestX ships an update monthly, and Alien Attack daily. Most recently, QuestX was updated on October 10, 2026 and Alien Attack on October 23, 2026.

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