Comparison

Alien Attack vs Rift Rivals

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

Rift Rivals

Control a hungry portal and absorb everything in your path to grow larger. Compete against players worldwide in fast-paced multiplayer battles or enjoy a relaxing solo experience. Collect and customize unique portal skins.

Highlights
  • Absorb objects to grow portal size
  • Fast-paced multiplayer battles
  • Classic, Relaxed, and Rival Rounds modes
  • Collect and equip dozens of portal skins
  • Device-only progress storage
  • Accessibility options for all players
Features
Read full description

Tiny portal. Big appetite. Bottomless black hole energy. Take control of a hungry portal and absorb everything in its path in Rift Rivals — swipe to steer, swallow small objects first, and grow big enough to devour the whole level. Battle against players from around the world in fast-paced multiplayer matches where every second counts. Start small, outsmart your rivals, steal opportunities, and become the largest portal on the map before time runs out. HOW TO PLAY Drag anywhere (or use the floating joystick) to glide your portal across each stage. Every object you gobble feeds your combo and grows your appetite — hunt down bigger targets, keep your streak alive, and watch your score climb toward a truly satisfying high score. Plan your route, outmaneuver your opponents, deny them valuable objects, and dominate the arena as your portal grows into an unstoppable black hole capable of consuming almost everything in sight. THREE WAYS TO PLAY * Classic — race the clock, outgrow your opponents, and chase a new high score. * Relaxed — no timer, no pressure, just pure munching and satisfying progression at your own pace. * Rival Rounds — jump into competitive multiplayer battles, go head-to-head against other players, climb the leaderboards, and earn ultimate bragging rights. MAKE IT YOURS Collect and equip dozens of portal skins, from the Animal Portals collection to seasonal styles — with over 40 unique looks to unlock and customize. Earn Stardust simply by playing matches, completing challenges, and improving your skills, or grab a one-time Credits pack to unlock your favorite skin instantly. No skin in the shop requires a separate real-money purchase — every look can be earned for free through gameplay. BUILT FOR EVERYONE Rift Rivals includes haptic and sound toggles, reduced motion, high-contrast mode, left-handed controls, and a kid-friendly relaxed ruleset, making it easy for players of all ages to jump in and start playing. Whether you’re looking for a quick multiplayer match, a relaxing solo session, or a competitive showdown with friends, there’s a mode for everyone. COMPETE WITH FRIENDS Challenge friends, battle skilled opponents, and prove who has the biggest appetite. Every match offers new strategies, unpredictable moments, and exciting comebacks as portals grow larger and the arena becomes more competitive. Learn the maps, perfect your movement, and become the ultimate Rift Rival. YOUR DATA STAYS YOURS Rift Rivals stores your progress only on your device and collects no personal data. No accounts, no tracking — just you, your hungry little black hole, and nonstop multiplayer fun. TERMS OF USE By downloading or using Rift Rivals, you agree to Apple’s Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download Rift Rivals today, swallow the competition, outgrow your rivals, unlock dozens of unique portal skins, and discover just how big your appetite can become.

Screenshots

Alien Attack4 screens
Rift Rivals4 screens

Verdict

The call

The clearest difference is rating: Rift Rivals at 5.0 against Alien Attack's 3.8. Rift Rivals also leads on ads (none vs shown). Alien Attack's advantage is in-app purchases (none vs 1) and ratings volume (5 vs 1). On price 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. Rift Rivals sells 1 one-off in-app purchase. Alien Attack asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Rift Rivals holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Alien Attack has 5 ratings behind it against 1, so its average is the more settled of the two.

Scorecard6 real differences · 4 level
Alien Attack versus Rift Rivals: the parameters behind the verdict, then further details
ParameterAlien AttackRift Rivals
PriceFreeFree
Rating3.8 (5 ratings)5.0 (1 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings5 — better1
Update frequencyDaily—
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size180 MB64 MB
Age rating12+4+
DeveloperHAPPY GAME COMPANY TEKNOLOJI ANONIM SIRKETITrisphere Apps LLC

Customer experience

Alien Attack

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

Rift Rivals

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Alien Attack

No in-app purchases

1 purchases

Rift Rivals

One-time1
  • Credit pack$0.99

Questions

Is Alien Attack free?
Alien Attack is free to download, with no in-app purchases.
Is Rift Rivals free?
Rift Rivals is free to download, with in-app purchases available.
Which has better reviews, Alien Attack or Rift Rivals?
Rift Rivals is rated higher. Alien Attack averages 3.8 out of 5 from 5 ratings, while Rift Rivals averages 5.0 from 1 ratings.
Do Alien Attack or Rift Rivals have ads?
Alien Attack shows ads; Rift Rivals does not.

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