Comparison

Alien Attack Idle Simulator 3D vs Simple Sandbox 3

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
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?

About

Simple Sandbox 3

Build, craft, and explore in an open-world sandbox. Create your own RPG, engage in battles with various weapons, and play with friends online or offline. Enjoy a vast collection of items and regular updates.

Highlights
  • Build and destroy structures
  • Engage in combat with weapons
  • Create an open-world RPG
  • Hundreds of free items
  • Multiplayer online and offline modes
  • Pixel craft and unique graphics
Features
Read full description

Simple Sandbox 3: Pixel Craft has reached a completely new level. Everyone's favorite sandbox Playground 3D online, a kind of remake of SSB 2, but with a different plot and implementation. SSB 3 - Absolute freedom of action It's time - here and now - to create your own open world RPG with our construction simulator! Here is in Sand box you can: - build and break - destroy - shoot and attack - arrange fights without rules in RPG mode Absolute freedom of action with Pixel Craft. SSB 3 : Hundreds of free items and new game modes are already waiting for you, as well as: - new sand box game maps - various weapons - pixel craft - 1000+ items and collections - regular Simple Sanbox updates - cool SSB community - bonuses, gifts, promotional codes - holiday competitions - open world racing Sandbox Playground Battle Simulator: Play with friends around the world, invite your buddy s or make friends in the action sandbox game online! If you are against interference in your personal gaming space SSB 3 or have any problems with the Internet, you always have the opportunity to play our Sandbox games offline. Just have fun In this open world is your playground where you will forget about all your problems and just have fun alone or with friends online. In our construction simulator you can build whatever you want using a huge collection of items! You can take part in the battle simulator using any weapon, as well as: - Choose a character from ready-to-play skins - Start the game in single player mode, continue in Samdbox multiplayer mode - Get rewards for the time you spend in the game, for inviting friends and for the building the best city - Receive SSB bonuses and promotional codes by participating in our competitions - Share your impressions in the comments or on any social networks - Become part of the our sandbox games community, make new friends, chat The sandbox packs for free In addition to standard construction resources, you have access to such items as: - drones - military equipment - weapons - tanks SSB 3 : Choose a battlefield and arrange battles and wars! A lot of sanbox maps with unique 3D graphics, hundreds of free items and new game modes are already waiting for you. Arrange competitive battles “The Best SSB 3 City”, share with friends on social networks! Take part in competitions and win prizes and bonuses from Samdbox Pixel Craft. Pixel sandbox world We bring to your attention a multiplayer construction simulator from the first and third person. Simple Sandbox 3D : RP is a thoughtful pixel graphics that allows us to create thousands of high-quality blockheads skins, maps and items for you! Here you will also find ready-made samdbox maps with buildings: come in and arrange battles with friends or with random players! Construction shooter RP Unique graphics in our sandbox physics is already ready for you. High-quality graphics in the game allow you to control objects as conveniently as possible, so that you can build your own open world, as close as possible to the real one. Follow our news: Over time, we will make it possible to communicate between all SSB games. And now join our social networks so as not to miss important announcements and competitions where you can win game coins, items and promotional codes: Become a part of The sandbox game right now! SSB 3 - Create your own 3D world, invite friends to the game or make new ones. Join now to experience the open world RPG with the action Simple Sandbox 3 : Pixel Craft!

Screenshots

Alien Attack Idle Simulator 3D4 screens
Simple Sandbox 34 screens

Verdict

The call

The clearest difference is update cadence: Alien Attack Idle Simulator 3D at every 4 days against Simple Sandbox 3's every 2 months. On price, 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

Both are free to download. Alien Attack Idle Simulator 3D sells 11 one-off in-app purchases and Simple Sandbox 3 sells 20 in-app purchases, starting at $3.49 per 7 days. 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, Simple Sandbox 3 every 2 months. The most recent releases landed on May 16, 2026 and September 23, 2026 respectively.

Scorecard1 real difference · 9 level
Alien Attack Idle Simulator 3D versus Simple Sandbox 3: the parameters behind the verdict, then further details
ParameterAlien Attack Idle Simulator 3DSimple Sandbox 3
PriceFreeFree
Rating—4.0 (187 ratings) — better
Positive reviews—57.0% of reviews
Number of ratings—187 — better
Update frequencyEvery 4 days — betterEvery 2 months
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size175 MB669 MB
Age rating4+9+
DeveloperAPPWILL COMPANY LTDIhor Pidhainyi

Bugs and requests

Alien Attack Idle Simulator 3D

Not enough reviews yet to summarise bugs or requests.

Simple Sandbox 3

Reported bugs

2 issues
  • Crashes after updates
  • Expired props not removed

Requested features

5 requests
  • Add more planes and aircraft
  • Implement offline compatibility
  • Add trains, railways, and factories
  • Create a flat, infinitely generated map
  • Add more free cars

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
20 purchases

Simple Sandbox 3

Subscriptions1
  • VIP Subscribe$3.497 Days
One-time19
  • Crystal Money +125$1.19
  • Game Money +10000$1.19
  • Pack Radiant$2.99
Show 16 more
  • Pack Furniture 3$3.49
  • PackBritish$3.99
  • Pack Secta$4.49
  • PackGerman1942$4.99
  • Crystal Money +575$4.99
  • Game Money +46000$4.99
  • Pack Police$5.99
  • Money Crystals +1200$7.99
  • Game Money +96000$7.99
  • Pack Military New$9.99
  • ApocalypsesPack$11.99
  • Crystal Money +3125$14.99
  • Game Money +250000$14.99
  • Game Money +650000$29.99
  • Crystal Money +17500$49.99
  • Game Money +1400000$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 Simple Sandbox 3 free?
Simple Sandbox 3 is free to download, with in-app purchases available.
Do Alien Attack Idle Simulator 3D or Simple Sandbox 3 have ads?
Both Alien Attack Idle Simulator 3D and Simple Sandbox 3 show ads.
Which is updated more often, Alien Attack Idle Simulator 3D or Simple Sandbox 3?
Alien Attack Idle Simulator 3D ships an update every 4 days, and Simple Sandbox 3 every 2 months. Most recently, Alien Attack Idle Simulator 3D was updated on May 16, 2026 and Simple Sandbox 3 on September 23, 2026.

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