Alien Attack vs Octopus Invasion
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Eternal Evolution upgrades
- Exhilarating arcade gameplay
- Epic boss battles
- Progression and exploration
- Consume humans to grow army
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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
Octopus Invasion
Control a growing octopus to devour sea creatures, evolve abilities, and conquer underwater worlds. Upgrade your cephalopod's stats and unlock new zones in this addictive hunting adventure.
- Devour and evolve into a larger sea monster
- Upgrade speed, strength, and abilities
- Explore six distinct underwater worlds
- Hunt over 30 different sea creatures
- Deploy minions for automatic resource gathering
- Supports landscape and portrait modes
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Dive into the ocean and begin your journey as a tiny octopus! Hunt fish, collect valuable treasures, complete quests, and evolve into a powerful ocean predator. Explore mysterious underwater areas, unlock new species, and grow your octopus into its ultimate form with six tentacles. HUNT, EAT, AND GROW Start your adventure as a small, single-tentacled octopus. Use the joystick to swim around the ocean and approach fish to automatically catch and eat them. Every fish you consume earns XP and valuable resources, helping you grow stronger and unlock new possibilities. EXPLORE 9 UNDERWATER AREAS Discover 9 unique ocean areas, each filled with new fish species, challenges, and quests. Earn XP by hunting fish to unlock new areas and continue your underwater adventure. Every new area brings new discoveries and bigger prey. UPGRADE YOUR OCTOPUS Visit 3 shops to improve your octopus: • Basic Upgrades: Improve catching speed, swimming speed, stomach capacity, and more. • Black Market: Discover additional upgrades and useful items. • Cub Shop: Recruit gatherers and expand what they can carry. Spend fish bones, pearls, and shells on: • Faster catching • Faster swimming • A larger stomach • More tentacles, up to 6 • A higher octopus level and a larger size • More gatherers • Greater gatherer capacity COMPLETE QUESTS AND EARN REWARDS Take on 9 quests, including 1 main quest. Hunt the fish each quest asks for, finish the objectives, and earn bonus rewards, including fish bones and keys. DISCOVER A WORLD OF MARINE LIFE Carp, Clownfish, Mudskipper, Crab, Sardine, Tuna, Turtle, Seahorse, Moray Eel, Jellyfish, Lobster, Bass, Swordfish, Squid, Piranha, Shark, Salmon, Dolphin, Koi, Angelfish, Whale, Sturgeon, Stingray, and Lionfish. PLAY YOUR WAY Enjoy the adventure in portrait or landscape. Switch orientation any time and keep hunting. Start small, hunt through the ocean, and evolve into the ultimate six-tentacled octopus! How far can you grow? VIP SUBSCRIPTIONS Enhance your underwater adventure with VIP Membership. VIP Triple — weekly • 3x Fish Bone rewards • No forced ads • Faster evolution VIP Double — weekly • 2x Fish Bone rewards • No forced ads • Faster evolution Both VIP subscriptions are weekly auto-renewable subscriptions. Payment will be charged to your Apple Account upon confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current subscription period. Your Apple Account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings. Privacy Policy: https://supercodegames.com/policies/privacy-policy Terms of Use (EULA): https://supercodegames.com/policies/terms-of-service
Screenshots
Verdict
Alien Attack and Octopus Invasion both sit at 4.5 stars, but that hides the real split: 100% of Alien Attack's written reviews are positive against 0% of Octopus Invasion's. Alien Attack also leads on iOS requirement (13.0 vs 15.0). Octopus Invasion's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (91 vs 11). On price, rating, ads and in-app purchases 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
Both are free to download. Alien Attack sells 9 one-off in-app purchases and Octopus Invasion sells 10 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for Alien Attack against 4.5 for Octopus Invasion. That said, the two scores are not equally well evidenced: Octopus Invasion has 91 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 100% of Alien Attack's written reviews are positive against 0% of Octopus Invasion's.
Alien Attack ships an update every 3 months, Octopus Invasion every 3 weeks. The most recent releases landed on October 30, 2026 and November 12, 2026 respectively.
| Parameter | Alien Attack | Octopus Invasion |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (11 ratings) | 4.5 (91 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 11 | 91 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 381 MB | 200 MB |
| Age rating | 12+ | 9+ |
| Developer | P.D. PLAYGENES INTERNATIONAL LIMITED | Supercode Games |
Customer experience
Alien Attack
Octopus Invasion
In-app purchases
Alien Attack
- Ads Blocker$0.99
- One-time offer!2 variants$2.99
- Pile of Gems$4.99
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- One-time offer!$4.99
- One-time offer!$6.99
- Heap of Gems$9.99
- One-time offer!$11.99
- One-time offer!$14.99
- One-time offer!$69.99
Octopus Invasion
- Premium Weekly3 Days trial$4.997 Days
- Exclusive VIP Offer$9.997 Days
- VIP Membership$14.997 Days
- Shells Pack 1$14.99
- Fish Bones Pack 1$24.99
- Shells Pack 2$24.99
Show 4 moreShow fewer
- Starter Pack$24.99
- Shells Pack 3$49.99
- Pearls Pack 3$49.99
- Premium Pack$49.99
Questions
Is Alien Attack free?
Is Octopus Invasion free?
Which has better reviews, Alien Attack or Octopus Invasion?
Do Alien Attack or Octopus Invasion have ads?
Which is updated more often, Alien Attack or Octopus Invasion?
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