Comparison

LEGO® Builder vs Gapped Online

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

Head to head
About

LEGO® Builder

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.

Highlights
  • Interactive 3D building instructions
  • Zoom, rotate, and view from all angles
  • Step-by-step digital guidance
  • Collaborative 'Build Together' mode
  • Digital library of thousands of instructions
  • Track building progress and brick count
Read full description

LEGO® Builder is the official building instructions app for LEGO® sets that guides you on an easy, fun, and collaborative digital building adventure. Build your set like never before: - Step into a new way of building with an intuitive 3D building experience that lets you zoom, rotate, and view LEGO® sets from every angle. - Use step-by-step digital building instructions to see each brick clearly and bring your set to life with confidence. Build Together with friends and family! - Build Together is a fun, social building experience designed for multiple builders to work together. - You can team up and divide tasks to complete your LEGO® set as a group - perfect for fun social family nights, birthdays, or holidays like Valentine’s Day, Easter, Mother’s Day, Father’s Day or Christmas. - Share a PIN code to join as a host or builder, take turns completing building steps, and collaborate to finish the model together. - Check in the app to see if your LEGO® set can be built using the Build Together feature. Discover thousands of LEGO® instructions - Explore a digital library of LEGO® building instructions from 2000 to today. - Search by set name or number, or scan the QR code on your instruction manual to open it instantly in the app. Follow a story as you build - Unlock enriched content and guided building experiences for select LEGO® themes, bringing extra fun and imagination to your 3D building journey. Unlock more with a LEGO® Account - Save your progress, build a digital collection of your LEGO® sets, and track your total number of bricks. - Pick up right where you left off - anytime, anywhere. Track your building journey - Now you can keep a record of your completed sets, see your total bricks built, and celebrate your progress as a LEGO® Builder. Things to keep in mind - You’ll need a stable internet connection to use this app. We’re always adding new digital building instructions so you can expand your collection, explore new sets, and find even more ways to build together. - Want to know if your set includes digital instructions or Build Together mode? Check in the app and start your collaborative adventure today! We're eager to hear how we can make the LEGO® Builder app even better for you! Please leave us your thoughts and recommendations in the reviews to help us make the LEGO® Builder app even better. LEGO, the LEGO logo, the Brick and Knob configurations, and the Minifigure are trademarks of the LEGO Group. © 2025 The LEGO Group.

About

Gapped Online

Experience automotive content with dual-camera recording, performance tracking, and community leaderboards. Share your passion for driving and compare stats with friends or compete globally. Offers free access with limited features and paid subscription tiers for full functionality.

Highlights
  • Dual-camera video recording
  • Performance data tracking
  • Telemetry and lap times
  • Private group comparisons
  • Worldwide leaderboards
  • Automotive content sharing
Read full description

Jump into a world of automotive content with Gapped. Whether you’re looking to ride onboard with your favourite drivers from around the globe or get behind the wheel yourself, you can share the experience with anyone, from anywhere. Create stunning, shareable video content with dual-camera recording. Track your times and telemetry and capture accurate performance data. Compare stats with friends in private groups or compete with the whole community on worldwide leaderboards. On the track, in the workshop, you name it, Gapped has your obsession covered. To access all of our incredible app features, we offer two paid subscription plans to our users. You can choose to either pay monthly or pay annually, or select the free tier for limited access. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms and conditions: https://gapped.online/terms/ Privacy Policy: https://gapped.online/privacy/

Screenshots

LEGO® Builder4 screens
Gapped Online4 screens

Verdict

The call

The clearest difference is rating: LEGO® Builder at 4.8 against Gapped Online's 3.6. LEGO® Builder also leads on in-app purchases (none vs 4) and ratings volume (291K vs 8). Gapped Online's advantage is iOS requirement (13.0 vs 15.1). On price, review sentiment, update cadence and ads 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. Gapped Online sells 4 in-app purchases, starting at $4.99 per month. LEGO® Builder asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

LEGO® Builder holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: LEGO® Builder has 291K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 78% of LEGO® Builder's written reviews are positive against 75% of Gapped Online's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 5 level
LEGO® Builder versus Gapped Online: the parameters behind the verdict, then further details
ParameterLEGO® BuilderGapped Online
PriceFreeFree
Rating4.8 (291K ratings) — better3.6 (8 ratings)
Positive reviews77.6% of reviews — better75.0% of reviews
Number of ratings291K — better8
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#103 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size264 MB103 MB
Age rating4+17+
DeveloperLEGOGAPPED LTD

Customer experience

LEGO® Builder

All ratings288,515 ratings
Positive95.4%
Neutral2.0%
Negative2.6%
Written reviews3,815 reviews
Positive77.6%
Neutral6.2%
Negative16.2%

Gapped Online

All ratings8 ratings
Positive62.5%
Neutral0.0%
Negative37.5%
Written reviews12 reviews
Positive75.0%
Neutral8.3%
Negative16.7%

Bugs and requests

LEGO® Builder

Reported bugs

4 issues
  • Sets disappearing from collection after updates
  • Inability to log in and save collection
  • Slow loading and reloading of instructions
  • Zoom and navigation issues on instructions

Requested features

5 requests
  • Add more older/retired sets
  • Improve navigation and search functionality
  • Allow adding of older sets to collection
  • Implement wishlist feature
  • Add more personalization options for profiles

Gapped Online

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

LEGO® Builder

No in-app purchases

4 purchases

Gapped Online

Subscriptions4
  • Premium Monthly$4.991 Month
  • General Monthly$5.991 Month
  • Premium Annual$39.991 Year
Show 1 more
  • Annual$49.991 Year

Questions

Is LEGO® Builder free?
LEGO® Builder is free to download, with no in-app purchases.
Is Gapped Online free?
Gapped Online is free to download, with in-app purchases available.
Which has better reviews, LEGO® Builder or Gapped Online?
LEGO® Builder is rated higher. LEGO® Builder averages 4.8 out of 5 from 291K ratings, while Gapped Online averages 3.6 from 8 ratings.
Do LEGO® Builder or Gapped Online have ads?
Neither LEGO® Builder nor Gapped Online shows ads.
Which is updated more often, LEGO® Builder or Gapped Online?
LEGO® Builder ships an update every 3 weeks, and Gapped Online every 3 weeks. Most recently, LEGO® Builder was updated on November 5, 2026 and Gapped Online on November 3, 2026.

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