Comparison

LEGO® Play vs Fluid Frontier

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

Head to head
About

LEGO® Play

This app offers a safe digital space for creative building, drawing, storytelling, and game playing. Users can design avatars, build digital homes, and explore content from popular LEGO themes. It provides tools for stop-motion animation, 3D brick building, and pattern design.

Highlights
  • Creative Canvas for drawing and art
  • Stop-Motion Studio for filmmaking
  • Brick Builder for 3D LEGO creations
  • Pattern Designer for custom art
  • Avatar and digital home customization
  • Explore LEGO stories and characters
  • Collection of creative games for kids
Read full description

LEGO® Play is the safe creative app for all brick lovers, builders, and creators! Step into a world of digital creativity tools where you can create, experiment, and explore your imagination. Play your way! Explore creative ideas Got a passion? Express your creativity with fun tools designed for kids. From drawing and storytelling, to making videos and building with LEGO® bricks, there's no limit to what you can imagine. • Whether you're into building, art, drawing, photography or comics, the Creative Canvas tool is where your ideas come to life. • Want to make a film? Use the Stop-Motion Studio and be your own director! • Master builder? The Brick Builder tool lets you make your own fun 3D LEGO® creations. • Love art and design? The Pattern Designer tool lets you create everything from colorful patterns to characters and creatures. Make it yours A creative app that you can make your own. Style your avatar, your space, your vibe. It’s your world to express yourself in. • Design your own LEGO® avatar and choose fun outfits and accessories. • Create a custom username. • Showcase all your creative builds on your profile. • Get ready for home design! Create and personalize your dream digital home with brick-built furniture and decorations. • Build multiple homes and create your very own LEGO® neighborhood! Search for inspiration with LEGO® Play Discover a safe and creative space to find inspiration for your next build. • Explore new ideas and skills for your own builds. • See unique digital art, stop-motion animations and LEGO® builds. • Search and discover creations related to your interests. Enjoy creative games for kids Explore a growing collection of safe games for kids. Race awesome vehicles, blast off into space, take on sports challenges, and meet amazing animals in fun games designed for creativity and play. Discover LEGO® stories and characters Explore adventures, challenges and creative content from your favorite LEGO® themes and characters. • Follow adventures featuring your favorite LEGO® characters and heroes. • Explore content inspired by LEGO® City, LEGO® Friends, LEGO® NINJAGO®, LEGO® Star Wars™ and other popular themes. • Complete fun challenges, watch videos and unlock new ideas for building and play. Play & explore safely LEGO® Play is a secure, moderated app for kids to explore creative ideas and LEGO® content safely. • Verified Parental Consent is required to unlock the full LEGO® Play creative building experience. • All content is moderated before appearing in the app. Unlock the full experience with LEGO® Insiders Club Get full access to all LEGO® Play content, with a LEGO® Insiders Club membership — it’s free and easy to sign up! Ask a parent or guardian to help you sign up. Important information: • The app is FREE and there are no in-app purchases or third-party advertising. • To help create a safe and creative space for kids, verification is required to access some functionality. Verification needs to be given by an adult. Verified Parental Consent is free, and we will not store your personal details. We use your personal information to manage your account and (with parental consent) to improve your experience. We review anonymized data to provide a safe, contextualized, and excellent LEGO® building and learning experience for kids. • You can learn more here: https://www.lego.com/privacy-policy and here: https://www.lego.com/legal/notices-and-policies/terms-of-use-for-lego-apps/. • For app support, please contact LEGO® Customer Service: www.lego.com/service. • Check if your device is compatible at: https://www.lego.com/service/device-guide. LEGO®, the LEGO® logo, the Brick and Knob configurations, and the Minifigure are trademarks of the LEGO® Group. ©2026 The LEGO® Group.

About

Fluid Frontier

Features
Read full description

Fluid Frontier is a real fluid dynamics simulation you can touch. Drag a finger through the dark and colour flows, curls, and settles the way real ink and smoke do. Leave it alone and it keeps breathing on its own, with quiet phases and lively ones, like weather. Fluid Frontier also runs on Mac computers with Apple silicon, where you stir the water with your mouse or trackpad. EIGHT MOODS, EACH A DIFFERENT PHYSICS Silk: graceful ribbons that follow your hand Smoke: incense columns rising and curling Ink: slow drops blooming in still water Nebula: cosmic clouds stirred by turbulence Tide: a rolling current that crosses the screen Lava: warm blobs drifting upward, soft and slow Vortex: one great spiral that pulls everything in Rain: threads falling and feathering apart SEVEN PALETTES Frontier teal and gold, Aurora, Sunset, Ocean, Ember, Neon, and Mono. Every mood works with every palette, so the canvas is yours to tune. WRITE INTO THE WATER Type a few words and they bloom in your palette's colours, then the current carries them away. Hold them and the water keeps them readable while it softens the edges. Turn on the clock and the time itself drifts by each minute. YOUR PHOTOS, PAINTED IN WATER Pick a photo and stir, and every swirl paints a little more of it into the water. Or splash the whole photo in at once and let it live there. Your photo stays on your device. It only leaves if you choose to send it, as a snapshot or tucked inside a living design you share. TWO QUIET GAMES, PLUS ONE FOR EVERYONE Ember run: stir the currents to carry a glowing ember through six rings, against the clock. Bubble pop: a few bubbles drift up at their own pace. Pop them with a slow current, for as long as you like. No clock, no score to chase. Daily ember: the same six rings for every player in the world, once a day. Keep your streak, share your time as a beautiful card. All of them ride the real physics. The water itself is the controller. CAPTURE AND POST Record up to thirty seconds of your water as a video, or take a snapshot, and share it straight from the app. Your designs also travel as a QR code friends can scan. SOUND MODE Turn it on and the water moves with your music: glow swells with the bass, bursts hit the beat. It listens live and never records or stores a thing. MAKE IT YOURS, THEN GIVE IT AWAY Sliders for drift, glow, swirl, fade, calm, brush, and power. Name a look you love and keep it in My designs. Send a design to a friend with one tap: friends with the app paste a short code and your exact water flows on their screen, friends without the app get a little file that plays in any browser, and on a computer a free wallpaper app can run it as a living desktop. Every gift can carry your words in the water. NOTHING WATCHING YOU No ads. No account. No tracking. Your words and photos stay on your device, unless you choose to send one. The water runs entirely on your screen, even in flight mode. WHAT IS FREE Three moods, three palettes, Bubble pop and a greeting to send are yours to keep, and sending a design to a friend is always free. A founding membership opens the rest: all eight moods, all seven palettes and your own colours, words and photos in the water, sound mode, the fine sliders, Ember run and the worldwide Daily ember, record and snapshot, and designs of your own to name and keep. Seven days free first, and the founding rate stays yours for life. Terms of Use: https://www.fluidfrontier.app/terms Privacy Policy: https://www.fluidfrontier.app/privacy Made by Nicola Harvey in Australia.

Screenshots

LEGO® Play4 screens
Fluid Frontier4 screens

Verdict

The call

The clearest difference is in-app purchases: LEGO® Play at none against Fluid Frontier's 3. LEGO® Play also leads on update cadence (weekly vs every 3 weeks). Fluid Frontier's advantage is device support (4 vs 2). On price, ads and iOS requirement 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. Fluid Frontier sells 3 in-app purchases, starting at $1.99 per month. LEGO® Play asks for nothing beyond the download.

UpkeepUpdate frequency

LEGO® Play ships an update weekly, Fluid Frontier every 3 weeks. The most recent releases landed on November 3, 2026 and October 22, 2026 respectively.

Scorecard3 real differences · 7 level
LEGO® Play versus Fluid Frontier: the parameters behind the verdict, then further details
ParameterLEGO® PlayFluid Frontier
PriceFreeFree
Rating4.5 (13K ratings) — better—
Positive reviews43.0% of reviews—
Number of ratings13K — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.415.0 — better
Further details — not scored
Size165 MB3 MB
Age rating4+4+
DeveloperLEGONicola Harvey

Bugs and requests

LEGO® Play

Reported bugs

4 issues
  • Difficulty logging in and creating accounts
  • Inability to change avatar or username
  • Posting issues and long moderation times
  • Disappearing posts and comments

Requested features

5 requests
  • Bring back Lego Life
  • Add more games and activities
  • Allow posting of videos
  • Implement a friends list and notifications
  • Restore the trending page and community groups

Fluid Frontier

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

LEGO® Play

No in-app purchases

3 purchases

Fluid Frontier

Subscriptions2
  • Founding Monthly7 Days trial$1.991 Month
  • Founding Annual7 Days trial$14.991 Year
One-time1
  • Lifetime Unlock$29.99

Questions

Is LEGO® Play free?
LEGO® Play is free to download, with no in-app purchases.
Is Fluid Frontier free?
Fluid Frontier is free to download, with in-app purchases available.
Do LEGO® Play or Fluid Frontier have ads?
Neither LEGO® Play nor Fluid Frontier shows ads.
Which is updated more often, LEGO® Play or Fluid Frontier?
LEGO® Play ships an update weekly, and Fluid Frontier every 3 weeks. Most recently, LEGO® Play was updated on November 3, 2026 and Fluid Frontier on October 22, 2026.

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