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Best Builder Legos Apps & Games

164+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated June 2026

LEGO® Builder is the household name in builder legos, but it's far from the only option. We track 164+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Builder Legos

LEGO® Builder: 3D Instructions#1

LEGO® Builder: 3D Instructions by LEGO System A/S

3D building instructions.
Editor's Choice
🎬 Entertainment
4.8😊(264K ratings)
Free
#88in Entertainment
LEGO® Builder: 3D Instructions screenshot 1
LEGO® Builder: 3D Instructions screenshot 2
LEGO® Builder: 3D Instructions screenshot 3
LEGO® Builder: 3D Instructions screenshot 4
LEGO® Builder: 3D Instructions screenshot 5
LEGO® Builder: 3D Instructions screenshot 6

This app provides interactive 3D building instructions for LEGO sets. It allows users to zoom, rotate, and view models from all angles, with step-by-step guidance. It also features a collaborative building mode for multiple users and a digital library of thousands of instruction manuals.

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for building sets
  • 🤖 Great 3D instructions
  • 💡 Ability to save built sets

Room to Improve

  • 🐛 Crashes when using sticker steps
  • 🔍 Missing instructions for older/retired sets
  • 🔍 Incomplete set of instructions for newer sets
Brickit: Your Brick Collection#2

Brickit: Your Brick Collection by Brickit inc

Scan, choose, create!
Strong Contender
🎬 Entertainment
4.6😊(21K ratings)
FreeAdsIn-App Purchases
Brickit: Your Brick Collection screenshot 1
Brickit: Your Brick Collection screenshot 2
Brickit: Your Brick Collection screenshot 3
Brickit: Your Brick Collection screenshot 4
Brickit: Your Brick Collection screenshot 5
Brickit: Your Brick Collection screenshot 6

This app helps you build new creations from your existing brick collection. Scan your bricks to identify them, then choose from suggested building ideas. Step-by-step instructions guide your building process, and a feature helps you locate specific bricks within your pile.

What We Love

  • 🚀 Impressive scanning capabilities
  • 👍 Helpful build ideas
  • 🔍 Identifies brick locations
  • 💡 Potential for creativity

Room to Improve

  • 🐛 Inaccurate brick identification
  • 🔍 Lack of color recognition
  • 🤔 Suggested builds not always buildable
Tower Craft 3D - Idle Building#3

Tower Craft 3D - Idle Building by AI GAMES FZ LLC

Blocks construction simulator
Worth Considering
🎮 Games
4.8😊(143K ratings)
FreeAdsIn-App Purchases
Tower Craft 3D - Idle Building screenshot 1
Tower Craft 3D - Idle Building screenshot 2
Tower Craft 3D - Idle Building screenshot 3
Tower Craft 3D - Idle Building screenshot 4
Tower Craft 3D - Idle Building screenshot 5
Tower Craft 3D - Idle Building screenshot 6

Build the tallest skyscrapers by stacking blocks and managing construction resources. Grow your tiny tower into world landmarks, even in space. Make strategic decisions about parts, materials, and upgrades to become the ultimate idle building tycoon.

What We Love

  • 😊 Fun and satisfying
  • 🤩 Looks like Minecraft
  • 🤗 Relaxing and stress-relieving
  • 🚀 Satisfying block placement

Room to Improve

  • 🙄 Too many ads
  • 😡 Ads interrupt gameplay
  • 🤬 Ads forced even when declined

More Builder Legos apps to explore

4
LEGO® Insiders: Shop & Rewards
LEGO® Insiders: Shop & Rewards
LEGO® Insiders: Shop & Rewards
Unlock member-only perks
Free

Manage your loyalty points, shop for new sets, and access exclusive member perks. Earn points on purchases, redeem them for rewards, and enjoy early access to new releases and special offers. This app is designed for adult LEGO fans to enhance their collecting experience.

Track loyalty pointsEarn rewardsShop new LEGO sets
🛍️ Shopping
(10K)
free
5
LEGO® Boost
LEGO® Boost
LEGO® Boost
by LEGO
Free

Bring LEGO creations to life with this app! Use drag-and-drop coding to make models move, talk, and respond. Access building instructions and enjoy over 60 activities, or code your own unique models.

Drag-and-drop coding interfaceDigital LEGO building instructionsOver 60 fun activities
🎬 Entertainment
(4.3K)
free
6
LEGO® Super Mario™
LEGO® Super Mario™
LEGO® Super Mario™
The OFFICIAL companion app!
Free

This official companion app enhances the LEGO Super Mario building experience with digital instructions, rebuilding tips, and interactive play features. Connect with LEGO figures, track progress, and discover new challenges to expand your creative universe.

Digital building instructionsBluetooth connectivity with figuresTrack collected coins and results
🎬 Entertainment
(61K)
free
7
Construction Set - Toys Puzzle
Construction Set - Toys Puzzle
Construction Set - Toys Puzzle
Satisfying Building set Game
Free

Assemble a variety of brick buildings and scenes in this classic constructor game. Follow simple guides to create 3D models, from figures to intricate vehicles. Enjoy hands-on fun without the clutter or mess of real toys.

Dozens of building setsOver 200 interlocking partsDetailed 3D models
🎮 Games
(171K)
free with in-app purchases
8
Brick by Brick for LEGO sets
Brick by Brick for LEGO sets
Brick by Brick for LEGO sets
Manage LEGO collection
Free

Manage your LEGO collection with this app. Browse and search a comprehensive database, download build instructions, and track your owned and wanted sets. Stay updated with LEGO news and access set details easily.

Browse and search Brickset databaseDownload and view build instructionsManage want lists and owned sets
🎬 Entertainment
(1.7K)
free with in-app purchases
9
Pieces Builder
Pieces Builder
Pieces Builder
Get ready to build!
Free

Stack interlocking blocks to construct various planned structures, from houses to skyscrapers. Watch your creations come to life on your smartphone as you build.

Stack interlocking blocksBuild planned structuresWatch creations come to life
🎮 Games
(1.6K)
free with in-app purchases
10
LEGO® Builder's Journey
LEGO® Builder's Journey
LEGO® Builder's Journey
Create your own path.
Free

Embark on a poetic puzzle adventure set in a LEGO brick world. Solve challenges by following instructions or breaking the rules, exploring themes of play, connection, and discovery. Experience a beautifully rendered environment with a captivating soundtrack.

Brick-by-brick puzzle solvingCreative rule-breaking challengesBeautifully rendered LEGO world
🎮 Games
(1.1K)
paid
11
Brick Builder Construction Set
Brick Builder Construction Set
Brick Builder Construction Set
Pieces Builder Block Puzzle
Free

Unleash your creativity with this block-building puzzle game. Solve intricate puzzles to construct various structures, from houses to skyscrapers, using an intuitive 3D interface and step-by-step instructions. Expand your city and create a unique brick empire.

Intuitive Brick 3D interfaceStep-by-step building instructionsDiverse construction toys and bricks
🎮 Games
(272)
free with in-app purchases
12
Outlanders
Outlanders
Outlanders
100% organic town-builder
Free

Guide a group of people to build a thriving town, balancing resources and follower happiness. Make tough decisions to overcome unique challenges in distinct levels. Enjoy a charming simulation with light storytelling and a satisfying audio-visual style.

Town-building simulationResource managementFollower happiness
🎮 Games
(4.2K)
paid
13
Idle Construction 3D
Idle Construction 3D
Idle Construction 3D
Become a Builder Tycoon
Free

Build famous landmarks from around the world, from small houses to iconic structures. Hire and train workers, collect rent, and use power-ups to grow your construction empire. Relax and watch your empire expand.

Build famous global constructionsHire and train workersCollect rent and offline rewards
🎮 Games
(228K)
free with in-app purchases
14
LEGO® DUPLO® World
LEGO® DUPLO® World
LEGO® DUPLO® World
Fun educational games for kids
Free

This app offers a world of creative play and learning for toddlers and preschoolers. It features hundreds of activities and themed play packs designed to foster cognitive and emotional development through building and imaginative exploration with virtual bricks.

Hundreds of activitiesThemed play packsBuild and create with 3D bricks
📚 Education
(190K)
free with in-app purchases
15
Bridge Constructor FREE
Bridge Constructor FREE
Bridge Constructor FREE
by Headup GmbH
Free

Build bridges across valleys, canals, and rivers using various materials like wood, steel, and concrete. Test your creations under stress from cars, trucks, and tanks. Explore 40 levels with a refined grid system and a helpful guide.

Build bridges over valleys, canals, and riversTest bridges with cars, trucks, and tank trucksChoose from wood, steel, cables, and concrete
🎮 Games
(472)
free
16
Castle Builder 2
Castle Builder 2
Castle Builder 2
by Ettin Entertainment I/S
Free

Design and construct intricate castles, keeps, and temples. Unleash destructive forces like catapults and magic to demolish your creations and achieve high scores. Features animated characters, detailed objects, and diverse block textures.

Construct castles, keeps, and templesDemolish with catapults and magicAnimated characters and detailed objects
🎮 Games
(60)
free with in-app purchases
17
Roadster Mk 2 for LEGO Creator 7347+31003 Sets - Building Instructions
Roadster Mk 2 for LEGO Creator 7347+31003 Sets - Building Instructions
Roadster Mk 2 for LEGO Creator 7347+31003 Sets - Building Instructions
by Sergey Slobodenyuk
Free

Create a custom Roadster using LEGO Creator sets 7347 and 31003 with detailed building instructions. This fan-made model features working steering, opening doors, and hood. Clear, step-by-step visuals and part lists guide your build.

Custom Roadster buildWorking steeringOpening scissor doors
🎬 Entertainment
(347)
free with in-app purchases
18
Brickify: Collection Tracker
Brickify: Collection Tracker
Brickify: Collection Tracker
Scan it, Build it, Value it
Free

This app helps LEGO enthusiasts scan and identify sets, minifigures, and loose pieces using AI. It then tracks the real-time market value of your collection and helps you discover new builds using your existing bricks.

AI-powered set and minifigure scanningBulk loose piece identificationCollectible Minifigure mystery pack scanning
🔍 Reference
(1.4K)
freemium
19
BrickSearch Minifigure Scanner
BrickSearch Minifigure Scanner
BrickSearch Minifigure Scanner
Scan minifigs & track sets
Free
$2.99 | 100% OFF

Instantly identify LEGO minifigures before opening the box and track your collection. Earn cashback on LEGO purchases and stay updated on news and events. Manage your collection, wishlist sets, and compare prices.

Instant minifigure box scannerOffline scanning capabilityTrack LEGO collection
🔧 Utilities
(2.2K)
freemium
20
Brick Scanner - Detect & Build
Brick Scanner - Detect & Build
Brick Scanner - Detect & Build
Build +2000 sets and MOC
Free

Scan your building bricks with AI to identify them instantly. Discover which sets you can build from your collection and follow step-by-step instructions. Perfect for organizing, rebuilding, and finding creative inspiration.

Smart AI brick scanningInstant piece identificationDiscover buildable sets
🎬 Entertainment
(336)
subscription