Comparison

Prison Digger vs Alien Attack Idle Simulator 3D

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

Head to head
About

Prison Digger

Escape a prison by breaking through walls with a held-down screen. Combine items to grow stronger and avoid guards. Strategize your moves to overcome obstacles and fight for freedom in this suspenseful game.

Highlights
  • Hold screen to break walls
  • Merge and combine items
  • Avoid guards
  • Strategize moves
  • Fight for freedom
Features
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You must break through the walls by holding down the screen to make your daring escape from the prison. Avoid getting caught by the guards as you merge and combine items to become stronger. Strategize your moves to overcome the obstacles that need to be shattered. Think fast, act swiftly, for the guards will seize any opportunity to catch you. Create your unique narrative and fearlessly fight for freedom. Experience the blend of suspense and excitement with this game!

About

Alien Attack Idle Simulator 3D

Features
Read full description

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?

Screenshots

Prison Digger4 screens
Alien Attack Idle Simulator 3D4 screens

Verdict

The call

The clearest difference is in-app purchases: Prison Digger at none against Alien Attack Idle Simulator 3D's 11. On price, update cadence, 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. Alien Attack Idle Simulator 3D sells 11 one-off in-app purchases. Prison Digger asks for nothing beyond the download.

UpkeepUpdate frequency

Prison Digger ships an update every 2 days, Alien Attack Idle Simulator 3D every 4 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 8 level
Prison Digger versus Alien Attack Idle Simulator 3D: the parameters behind the verdict, then further details
ParameterPrison DiggerAlien Attack Idle Simulator 3D
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 days — betterEvery 4 days
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size172 MB175 MB
Age rating4+4+
DeveloperFLUSH GAMES OYUN YAZILIM VE BILGI TEKNOLOJILERI ANONIM SIRKETIAPPWILL COMPANY LTD

In-app purchases

None

Prison Digger

No 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

Questions

Is Prison Digger free?
Prison Digger is free to download, with no in-app purchases.
Is Alien Attack Idle Simulator 3D free?
Alien Attack Idle Simulator 3D is free to download, with in-app purchases available.
Do Prison Digger or Alien Attack Idle Simulator 3D have ads?
Both Prison Digger and Alien Attack Idle Simulator 3D show ads.
Which is updated more often, Prison Digger or Alien Attack Idle Simulator 3D?
Prison Digger ships an update every 2 days, and Alien Attack Idle Simulator 3D every 4 days. Most recently, Prison Digger was updated on November 3, 2026 and Alien Attack Idle Simulator 3D on October 25, 2026.

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