Comparison

Alien Attack Idle Simulator 3D vs Phase Knight

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

Head to head
About

Alien Attack Idle Simulator 3D

Features
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Welcome to Alien Attack Idle Simulator! Dive into an exhilarating world where strategy meets chaos in this unique idle RPG experience. As an intergalactic commander, you’ll lead your alien forces in an invasion to conquer planets, fend off enemies, and build your empire in a sandbox environment. If you enjoy games like Venom Survive, Pirates, or Infinite Shooter, you’ll love the thrilling gameplay and endless possibilities that "Alien Attack Idle Simulator" offers! Game Features: Engaging Idle Gameplay: Experience the thrill of an idle simulator where your alien army continues to grow and evolve, even when you’re not actively playing. Collect resources, upgrade your units, and strategize your attacks to maximize your power during your invasion. Epic Alien Battles: Engage in fierce battles against rival factions and otherworldly creatures. Your strategic decisions will determine the fate of your alien empire during the invasion. Will you choose to attack aggressively or build your defenses? Customizable Alien Forces: Create and customize your own alien troops! Choose from various species, each with unique abilities and strengths. Tailor your strategy by combining different alien units to create an unstoppable force for your invasion. Sandbox Environment: Explore a vast sandbox universe filled with diverse planets and environments. Each planet presents its own challenges and rewards, making every conquest during your invasion a new adventure. Resource Management: Gather resources to fuel your alien army’s growth. Manage your idle resources wisely to ensure your troops are always ready for the next invasion. Quests and Events: Participate in exciting quests and limited-time events to earn exclusive rewards and bonuses. Stay engaged with new content that keeps the gameplay fresh and exciting, especially during special invasion events. Multiplayer Mode: Challenge your friends or players from around the world in thrilling multiplayer battles. Show off your strategic skills and prove that your alien forces are the mightiest in the galaxy during the ultimate invasion! Stunning Graphics and Sound: Immerse yourself in beautifully designed alien worlds with captivating graphics and sound effects that enhance your gaming experience. Why Choose Alien Attack Idle Simulator? With a blend of idle mechanics and RPG elements, "Alien Attack Idle Simulator" offers a unique twist on traditional gaming. Unlike other games like Venom Survive, which focuses on survival, or Pirates, which emphasizes adventure, our simulator allows you to build a powerful alien empire at your own pace while planning your next invasion. The strategic depth and customization options set it apart from competitors, making it a must-try for fans of idle and RPG games. Download "Alien Attack Idle Simulator" today and start your journey toward intergalactic domination. Will you rise to the challenge and lead your alien forces in a successful invasion to victory?

About

Phase Knight

Features
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In the Divide Between Consciousness and Steel, Reclaim the Proof of Your Existence Flesh is destined to decay, steel never yields, and data pursues eternity—yet you must choose what to become. In the 28th century, the Human Federation's "Immortality Project" accidentally created the Machine Emperor, tearing the galaxy apart in a tripartite war among flesh, machinery, and digital consciousness. You are Renn Kale, once the Federation's elite warrior, now a unique existence spanning three realms: a half-mechanical knight with a human heart, your veins flowing with the divine bloodline of the lost civilization "Valkyrie," and your mind imprinted with an ancient mark that enables dialogue with digital life. Your choices will determine the future of civilization. 【Human Tenacity】 Uphold the warmth of humanity with your carbon-based form, harness ancient bloodlines to activate temple technology, and navigate the fragile trust and suspicion among your peers to sustain the crumbling Federation. 【Mechanical Power】 Wield the Phase Knight system, unleashing the art of war with your steel body, and grapple with the tension between absolute rationality and lingering emotions to define what it means to "evolve." 【Digital Thought】 Dive deep into the consciousness network, engage in light-speed games of wits with the Ether Prophets, and seek a third path between the allure of a virtual paradise and the threat of data assimilation. This is no simple battle of good versus evil but an ultimate interrogation of the "meaning of existence" by three races. Explore Lost Temples: Uncover the tragic truth behind the Valkyrie civilization's self-imposed isolation and acquire transcendent technologies such as phase metal and quantum consciousness fields capable of reshaping reality. Confront Ethical Abysses: Experience unsolvable dilemmas like "Does uploading consciousness equate to murder?" and "Am I still 'me' after memories are altered?" Each of your judgments will shape the world's trajectory. Encounter Legendary Characters: Dance, confront, or forge alliances with deeply nuanced figures such as the "Rust Commander," who fights for mechanical equality; Lia, an AI created as a civilization's guardian but haunted by forgotten memories; and the Ether Prophets, who seek to devour all consciousness.

Screenshots

Alien Attack Idle Simulator 3D4 screens
Phase Knight4 screens

Verdict

The call

The clearest difference is price: Alien Attack Idle Simulator 3D at Free against Phase Knight's $0.99. Alien Attack Idle Simulator 3D also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases 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

Alien Attack Idle Simulator 3D is free to download; Phase Knight costs $0.99 up front. Alien Attack Idle Simulator 3D sells 11 one-off in-app purchases and Phase Knight sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Alien Attack Idle Simulator 3D ships an update every 4 days, Phase Knight every 3 weeks. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 3 level
Alien Attack Idle Simulator 3D versus Phase Knight: the parameters behind the verdict, then further details
ParameterAlien Attack Idle Simulator 3DPhase Knight
PriceFree — better$0.99
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size175 MB653 MB
Age rating4+9+
DeveloperAPPWILL COMPANY LTD晓刚 秦

In-app purchases

11 purchases

Alien Attack Idle Simulator 3D

One-time11
  • Little kit with currencys$1.99
  • Classic starter pack$1.99
  • Premium personalized kit$1.99
Show 8 more
  • Premium starter pack$3.29
  • All premium starter pack$3.69
  • Medium kit with currencys$5.49
  • 600 Crystals$7.39
  • Big kit with currencys$8.99
  • All kit with currencys$9.29
  • 1100 Crystals$12.99
  • 1000 Crystals$12.99
6 purchases

Phase Knight

One-time6
  • 1000 golds$0.99
  • 2500 golds$1.99
  • 7000 golds$4.99
Show 3 more
  • 15000 golds$9.99
  • 35000 golds$19.99
  • 80000 golds$49.99

Questions

Is Alien Attack Idle Simulator 3D free?
Alien Attack Idle Simulator 3D is free to download, with in-app purchases available.
Is Phase Knight free?
Phase Knight costs $0.99, and also offers in-app purchases.
Do Alien Attack Idle Simulator 3D or Phase Knight have ads?
Both Alien Attack Idle Simulator 3D and Phase Knight show ads.
Which is updated more often, Alien Attack Idle Simulator 3D or Phase Knight?
Alien Attack Idle Simulator 3D ships an update every 4 days, and Phase Knight every 3 weeks. Most recently, Alien Attack Idle Simulator 3D was updated on September 16, 2026 and Phase Knight on September 10, 2026.

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