LEGO® Builder vs BackFire Trivia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
BackFire Trivia
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Description BackFire is competitive multiplayer trivia for friends, families, and game nights. Pick categories, split into teams, and battle on a shared board—fast rounds or full classic matches. How it works Create a match, choose a mode, set your teams, and play on a landscape board. Score points by answering category questions, use strategy with wagers and lifelines, and climb the leaderboard until the board is cleared. Game modes • Classic — Full topics, wagers, and the complete board for a standard BackFire match • Quick Play — Pick 3, 4, or 5 topics for a faster match with wagers • Random — The app draws each question for you; wagers stay off • Rumble — Multi-team clashes (2, 3, 4, or 6 teams) with timed answer windows and steal chances Gameplay features • Category board with point-value questions • Team-based competitive scoring • Wagers (0.5×, 1.5×, or 2×) before a question is revealed • Lifelines to help your team under pressure • Bonus matches and end-of-game recap • In-lobby setup for teams, topics, and rules Tokens & store Play with an in-app token balance. Top up from the store with token packs, and redeem promo codes when available. Account & access Sign in to play (email, Google, or Apple). Your progress and wallet stay tied to your account across sessions. Language Currently available in English. Whether it’s a quick warm-up or a full trivia night, BackFire turns your group into a live competition.
Screenshots
Verdict
The clearest difference is in-app purchases: LEGO® Builder at none against BackFire Trivia's 5. LEGO® Builder also leads on chart position (#105 vs unranked). 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
Both are free to download. BackFire Trivia sells 5 one-off in-app purchases. LEGO® Builder asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.
| Parameter | LEGO® Builder | BackFire Trivia |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (292K ratings) — better | — |
| Positive reviews | 77.7% of reviews | — |
| Number of ratings | 292K — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Best chart rank | #105 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 279 MB | 61 MB |
| Age rating | 4+ | 12+ |
| Developer | LEGO System A/S | BACKFIRE STUDIOS LTD |
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
BackFire Trivia
Not enough reviews yet to summarise bugs or requests.
In-app purchases
LEGO® Builder
No in-app purchases
BackFire Trivia
- 10 Tokens$4.99
- 20 Tokens$9.99
- 30 Tokens$11.99
Show 2 moreShow fewer
- 50 Tokens.$17.99
- 70 Tokens$19.99
Questions
Is LEGO® Builder free?
Is BackFire Trivia free?
Do LEGO® Builder or BackFire Trivia have ads?
Which is updated more often, LEGO® Builder or BackFire Trivia?
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