Compare: LEGO® Builder: 3D Instructions vs LEGO® Play

Side-by-side store, rating, release, and description data.

Upgrade to compare more stats and unlock extended historical analytics.

Metric	LEGO® Builder: 3D Instructions	LEGO® Play
User count	40,203,830	13,179,633
Average rating	4.78	4.29
Rating count	261,256	19,119
Last updated	2026-07-07	2026-07-03
Size	285.85 MB	122.74 MB
Version	4.3.4	2026.4.2

Short description	Official LEGO Builder with 3D interactive instructions, Build Together collaboration, and a vast library to scan sets and track progress.	LEGO® Play is a safe, moderated app for kids to design, build, animate, and share brick-built ideas with friends in a vibrant LEGO community.
Full summary	LEGO Builder is the official building instructions app for LEGO sets that guides you on an easy, fun, and collaborative digital building adventure. Enjoy a 3D building experience with zoom, rotate, and view LEGO sets from every angle, plus step-by-step digital instructions to bring your set to life. Build Together lets multiple builders team up, share a PIN to join as host or builder, and divide tasks for group builds—the perfect activity for family nights and holidays. The app also offers a vast library of instructions from 2000 to today; scan a set’s name/number or QR code to open instantly, save progress with a LEGO Account, track bricks, and resume anywhere, anytime. A stable internet connection is required, and LEGO branding applies.	LEGO® Play is a safe, moderated creative app for kids to design, build, animate, and share brick-built ideas with friends in a vibrant LEGO community. Key features include Creative Canvas, Stop-Motion Studio, Brick Builder, and Pattern Designer to bring ideas to life; avatar customization, home design, and sharing your builds with a community of LEGO fans. It also offers fun minigames and LEGO videos for inspiration, plus a secure social space with parental consent and moderation. The LEGO Insiders Club unlocks full access, and the app is free with no ads or in-app purchases.