Roblox vs World Builder 3D
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Roblox
Explore millions of immersive 3D multiplayer experiences created by a global community. Play games, roleplay, compete, or create your own virtual worlds. Customize avatars and connect with friends across various devices.
- Discover millions of user-created experiences
- Create and share your own games
- Customize avatars with clothing and accessories
- Play with friends across multiple devices
- Multiplayer battles and role-playing games
- In-app chat and voice communication (age-verified)
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ROBLOX – MILLIONS OF GAMES ACROSS EVERY GENRE. PLAY FREE. Roblox is home to every kind of game, for every kind of player. Compete in high-octane racing games, battle it out in hardcore tactical shooters, or put your survival skills to the test in unpredictable environments. Embark on an epic adventure in immersive RPGs, build massive empires in tycoons, or dive into horror, anime, and sports games with friends worldwide. Roblox is constantly evolving, with unique experiences and ambitious, high-fidelity games built by a global community including professional studios, indie teams, and solo creators. There’s always something new to discover every day. Start playing some of the most popular games on Roblox today, including Dress to Impress, RIVALS, Steal a Brainrot, Brookhaven RP, Adopt Me! and more. WHAT YOU CAN DO ON ROBLOX PLAY ONLINE MULTIPLAYER GAMES - Discover deep role-playing games, immersive simulators, action-packed adventures, and more - Explore trending experiences and new games daily - Compete in massive multiplayer battles, run your own digital business, or embark on epic quests - Games may contain optional in-game purchases, including lootboxes and other items CREATE YOUR OWN AVATAR - Customize your avatar with detailed clothing, accessories, and dynamic hairstyles - Discover thousands of user-created 3D avatar items in the Marketplace - Express yourself with unique emotes, and fashion CHAT, COMPETE, AND EXPLORE TOGETHER—ANYTIME, ANYWHERE - Hang out and play with friends in cross-platform multiplayer games on mobile, tablet, PC, console, and VR headsets - Join a Party and jump into competitive or social experiences together - Age-verified users can communicate in real-time via voice chat or text CREATE, PLAY, AND SHARE ON ROBLOX - Design high-fidelity games and virtual spaces using the Roblox Studio engine on Windows or Mac - Publish your experiences and empower yourself as a creator in a massive global community - Dive into immersive 3D multiplayer games and safe, inclusive environments designed for users of all ages - Enjoy endless new content added daily and share your creations with millions of players ELEVATE YOUR EXPERIENCE WITH ROBLOX PLUS - Get up to 20% discounts on in-game items, enjoy fee-free Robux transfers, and receive a distinct profile badge - Host free, unlimited private servers for your friends - Publish, trade, and resell your own custom avatar creations on the Marketplace INDUSTRY-LEADING SAFETY, PRIVACY, AND CIVILITY - Advanced content filtering and age-appropriate moderation - Access age-verified spaces and manage your privacy with Roblox Kids and Select Accounts - Clear community guidelines promoting respectful interactions - Dedicated trust & safety teams working around the clock CREATE YOUR OWN GAMES: https://www.roblox.com/develop SUPPORT: https://en.help.roblox.com/hc/en-us CONTACT: https://corp.roblox.com/contact/ PRIVACY POLICY: https://www.roblox.com/info/privacy PARENT’S GUIDE: https://corp.roblox.com/parents/ TERMS OF USE: https://en.help.roblox.com/hc/en-us/articles/115004647846 PLEASE NOTE: A network connection is required. Roblox works best over Wi-Fi. ※ Information on App Permissions: Roblox requires the following permissions for your seamless use of the Roblox app. [Optional Permissions] Notification: For sending notifications (related to the services, experiences, etc.) Microphone: For in-game voice chat features Camera: For animating your avatar with your movement Contacts: For contact importer features (find other users you may know and make recommendations for friends) * You can use the app regardless of whether or not you consent to optional permissions * Certain app features may not work properly if you refuse optional permissions
World Builder 3D
Unleash your creativity in a virtual world where you can build diverse 3D houses and famous landmarks. Assemble parts like a puzzle, use hints, and enjoy relaxing gameplay with beautiful graphics. This open-world sandbox game offers endless creative possibilities.
- Build diverse 3D houses
- Assemble famous building models
- 3D puzzle gameplay
- Open world sandbox
- Hundreds of items to build
- Beautiful 3D graphics
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Discover, be creative and expand your imagination in a virtual world full of quests where you have the power to build a lot of different houses with a choice. Build and explore the world with a fun and relaxing 3D puzzle game. All the models are based on the world's famous buildings. While assembling the parts into various models, players are also feeling the exotic atmospheres around the world. How To Play: - Select a 3d building model and assemble it by yourself. - Simply drag the objects and place them on the floor. - Rotate the floor and find the exact position by dragging near to it. - If you will not find an object reflection on the wooden floor, then rotate the floor again and solve it like a puzzle. - Use hints to find the exact position of the object and solve the jigsaw world puzzle. - Get more hints by watching ads and complete the percentage for 3d coloring view. - Enjoy the background music while constructing a building. Features: - Hundreds of items to build. - Beautiful 3D graphics. - Trains your brain and open your imagination by crafting objects. - Designed to develop creativity with hours of world-building fun. - Travel the world and craft your world from scratch piece by piece. - Open world sandbox game where no specific goals are required to accomplish. Immerse yourself in creative gameplay with city builder and create your own adventure. World 3D builder is the perfect game to spark your creativity.
Screenshots
Verdict
Roblox and World Builder 3D both sit at 4.5 stars, but that hides the real split: 60% of Roblox's written reviews are positive against 17% of World Builder 3D's. Roblox also leads on update cadence (weekly vs every 6 months) and ratings volume (20M vs 363). On price, rating, ads and in-app purchases 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. Roblox sells 16 in-app purchases, starting at $4.99 per month and World Builder 3D sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for Roblox against 4.4 for World Builder 3D. That said, the two scores are not equally well evidenced: Roblox has 20M ratings behind it against 363, so its average is the more settled of the two. Written reviews are what separate them: 60% of Roblox's written reviews are positive against 17% of World Builder 3D's.
Roblox ships an update weekly, World Builder 3D every 6 months. The most recent releases landed on September 27, 2026 and August 10, 2026 respectively.
| Parameter | Roblox | World Builder 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (20M ratings) — better | 4.4 (363 ratings) |
| Positive reviews | 60.1% of reviews — better | 16.7% of reviews |
| Number of ratings | 20M — better | 363 |
| Update frequency | Weekly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #1 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 224 MB | 149 MB |
| Age rating | 12+ | 4+ |
| Developer | Roblox Corporation | Vector Labs Limited |
Customer experience
Roblox
World Builder 3D
User reviews
Roblox
From 20M App Store ratingsWhat we love
- 🚀 Endless games and experiences
- 🤝 Ability to make virtual friends
- 🎨 Customizable avatars
- 🎮 Wide variety of game genres
- 👍 Fun and engaging for all ages
Room to improve
- 🤖 Ineffective moderation and reporting system
- 💰 Expensive in-game purchases
- 🔍 Difficulty finding specific games
- 🤔 Confusing chat/tag system
- 🔒 Concerns about online safety and predators
World Builder 3D
From 363 App Store ratingsWhat we love
- 🥳 Fun and enjoyable gameplay
- ✨ Easier to play after updates
- 💖 Appreciated hard work by developers
- 💡 Good concept for a game
Room to improve
- 🐛 Frustrating piece placement
- 🐛 Pieces difficult to grab/attach
- 🐛 Pieces hidden off-screen
- 🐛 Limited number of models/puzzles
- 💸 Expensive app with frequent ads
Bugs and requests
Roblox
Reported bugs
3 issues- Frequent disconnections and server issues
- Glitches that delete purchased items
- Inconsistent chat filtering and tagging
Requested features
5 requests- Ability to earn Robux through gameplay
- Improved search and discovery for games
- More free avatar customization options
- Better parental controls and monitoring
- Faster response to reports of inappropriate content
World Builder 3D
Reported bugs
9 issues- Pieces do not attach easily
- Pieces slide off screen
- Ads obscure gameplay
- Last piece is off the side and impossible to grab
- Some pieces disappear and need to be scrolled for
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- Pieces don't feel like they set
- Cannot get to some pieces on the far left or right
- Controls are shaky
- Pieces are too small to see flashing
Requested features
6 requests- Add new models
- Timer reset at midnight in player's timezone
- Fix pieces being grayed out
- Improve piece placement sensitivity
- Make puzzles larger
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- Add a way to tilt the view for extreme mode
In-app purchases
Roblox
- Roblox Premium 450$4.991 Month
- 80 ROBUX$0.99
- Premium 80 Robux$0.99
- Premium 88 Subscribed$0.99
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- Premium 160 Robux$1.99
- Premium 240 Robux$2.99
- Premium 320 Robux$3.99
- 400 Robux Premium$4.99
- 440 Robux Subscribed$4.99
- Roblox Premium 450 One Month$4.99
- 800 ROBUX$9.99
- 800 Robux Premium$9.99
- 880 Robux Subscribed$9.99
- Roblox Premium 1000 One Month$9.99
- 1700 Robux Premium$19.99
- Roblox Premium 2200 One Month$19.99
World Builder 3D
- 300 Coins$1.99
- Remove Ads$2.99
- 700 Coins$3.99
Show 1 moreShow fewer
- 1500 Coins$6.99









