Comparison

Sort It Stack 3D vs Piggy Invasion

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

Head to head
About

Sort It Stack 3D

A relaxing puzzle game where you sort colorful rings by stacking them in the correct order. With hundreds of levels and intuitive gameplay, it's a great way to train your brain and unwind.

Highlights
  • Logic and color ring sorting
  • Hundreds of progressive levels
  • Simple drag and stack gameplay
  • Brain training and strategy development
  • Relaxing atmosphere
Features
Read full description

Sort It Stack 3D Think fast, stack smart, and relax! Discover Sort It Stack 3D – an addictive and relaxing puzzle game where your goal is simple: sort the colorful rings by stacking them in the correct order. With progressive levels and a soothing atmosphere, it's the perfect brain teaser to challenge your mind while having fun. Key Features: - Logic & color puzzle: sort the rings by color - Endless challenges: hundreds of levels to master - Simple & intuitive gameplay: drag, stack, and think - Perfect for quick plays or relaxing long sessions - Train your brain and improve your strategy Whether you're a puzzle game lover, a fan of minimal challenges, or just looking to unwind, Sort It Stack 3D is the game for you! Download now and start stacking!

About

Piggy Invasion

Pilot a combat spaceship to defend the galaxy from invading space piglets. Dodge enemy fire, collect power-ups, and battle through levels with increasing difficulty. Enjoy classic shoot 'em up action with modern graphics and sound, playable offline or in augmented reality.

Highlights
  • Classic shoot 'em up gameplay
  • Varied enemy types
  • Explosive power-ups
  • 99-level progression system
  • Global leaderboards
  • Augmented Reality mode
  • Offline play
Features
Read full description

PIGGY INVASION - THE CRAZIEST SPACE ACTION IN THE GALAXY! The galaxy is under attack! Hordes of green space piglets have invaded the solar system and only you can stop them. Step into the shoes of Jack Pork, pilot the combat spaceship and prepare for the most intense and adrenaline-pumping arcade action you've ever experienced! FRENETIC AND ENGAGING GAMEPLAY Piggy Invasion is a classic shoot 'em up reinvented for the modern era. Control your spaceship with pinpoint precision, dodge endless waves of enemies and asteroids, and unleash hell fire on your opponents. Every second counts, every shot is crucial. Are you ready for the challenge? VARIED AND RELENTLESS ENEMIES Face three different types of porcine invaders, each with unique characteristics: - Light UFOs: fast and agile, they attack in formation - Medium UFOs: more resistant and lethal - Heavy UFOs: armored and devastating But that's not all! Dodge dangerous meteorites crossing through space and prepare for the epic showdown against the gigantic Mother Ship, which will test all your skills! YOU CAN ALSO PLAY IN AUGMENTED REALITY! EXPLOSIVE POWER-UPS Collect strategic power-ups to turn the tide of battle: - SUPER WEAPONS: triple shot multiplier that transforms your spaceship into a total destruction machine - ENERGY SHIELD: temporary protection against enemy fire - SPACE BOMB: eliminates all enemies on screen in an apocalyptic explosion - EXTRA LIFE: recover a precious life to continue your mission PROGRESSION AND WORLD RANKINGS: - 99-level system with increasing difficulty and final enemy ship - Score based on destructions, combos and speed - Full integration with GAME CENTER - Global leaderboards to compete with players from around the world - Exclusive achievements to unlock - Save your maximum level reached QUALITY GRAPHICS AND AUDIO Colorful and captivating graphics with breathtaking light effects, smooth and responsive animations, immersive sound effects for every action, epic soundtrack that will keep you glued to the screen, immersive haptic feedback for every explosion and shot. PREMIUM FEATURES Introductory cinematic video with the invasion story Intuitive touch controls: tap to shoot, move to dodge Life system with recovery possibility through power-ups Optional AR mode for realistic space background Optimized for all iOS devices NO IN-APP PURCHASES: pay once, play forever. Offline mode: play anywhere without internet connection. PERFECT FOR EVERYONE Whether you're an arcade veteran or a new player, Piggy Invasion offers an accessible yet deep experience. Easy to learn, impossible to master completely. Quick 5-minute sessions or epic marathons: you decide how to play! WHY CHOOSE PIGGY INVASION? Pure arcade action without pauses or interruptions Perfectly balanced difficulty that grows progressively Infinite replay value: every game is different No invasive advertising Free updates with new content Full support for iPhone and iPad Italian and English localization THE GALAXY NEEDS YOU! The alien piglets won't stop at anything. They've conquered planets, destroyed fleets, and now they're targeting Earth. Only JACK PORK can save humanity from extinction. That hero is YOU! Download Piggy Invasion now and become the legend the galaxy deserves. Prove your worth, climb the world rankings, and write your name in space history! Prepare for takeoff, pilot. The invasion has begun! Support and feedback: contact us for suggestions and requests for new features. Your feedback is valuable for improving the gaming experience! © 2025 Andy Soft. All rights reserved.

Screenshots

Sort It Stack 3D3 screens
Piggy Invasion4 screens

Verdict

The call

The clearest difference is rating: Sort It Stack 3D at 3.5 against Piggy Invasion's 1.0. Sort It Stack 3D also leads on iOS requirement (13.0 vs 18.0). Piggy Invasion's advantage is ads (none vs shown) and update cadence (every 3 months vs every 34 months). On price, ratings volume, 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. Sort It Stack 3D sells 1 one-off in-app purchase and Piggy Invasion sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sort It Stack 3D holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Sort It Stack 3D ships an update every 34 months, Piggy Invasion every 3 months. The most recent releases landed on September 21, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
Sort It Stack 3D versus Piggy Invasion: the parameters behind the verdict, then further details
ParameterSort It Stack 3DPiggy Invasion
PriceFreeFree
Rating3.5 (2 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 34 monthsEvery 3 months — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size133 MB78 MB
Age rating4+9+
DeveloperJOYCE ISANYAAndy Soft

Customer experience

Sort It Stack 3D

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Piggy Invasion

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Sort It Stack 3D

One-time1
  • Remove Advertisement$0.99
1 purchases

Piggy Invasion

One-time1
  • Unlock All Levels$1.99

Questions

Is Sort It Stack 3D free?
Sort It Stack 3D is free to download, with in-app purchases available.
Is Piggy Invasion free?
Piggy Invasion is free to download, with in-app purchases available.
Which has better reviews, Sort It Stack 3D or Piggy Invasion?
Sort It Stack 3D is rated higher. Sort It Stack 3D averages 3.5 out of 5 from 2 ratings, while Piggy Invasion averages 1.0 from 1 ratings.
Do Sort It Stack 3D or Piggy Invasion have ads?
Sort It Stack 3D shows ads; Piggy Invasion does not.
Which is updated more often, Sort It Stack 3D or Piggy Invasion?
Sort It Stack 3D ships an update every 34 months, and Piggy Invasion every 3 months. Most recently, Sort It Stack 3D was updated on September 21, 2026 and Piggy Invasion on October 15, 2026.

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