Comparison

Bloop Go! vs Ultimate Level Maker / Builder

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

Head to head
About

Bloop Go!

Engage in thrilling physics-based races against other players. Utilize power-ups to outmaneuver and defeat opponents as you race through diverse worlds. Collect rewards, unlock characters, and climb the global leaderboards.

Highlights
  • Physics-based multiplayer racing
  • Crazy power-ups
  • Unlockable characters with skills
  • Real-time races
  • 5 unique worlds
  • Leaderboard challenges
  • iMessage Stickers
Features
Read full description

Bloop Go! is a fun physics-based multiplayer racing game. Roll, bounce, crush and destroy your opponents with crazy power ups to reach the finish line. Game Features: - Unlock dozens of amazing powers - Choose from 30+ awesome characters with their own skills - Collect stars to claim incredible rewards - Race against random opponents in real-time - Roll and jump in 5 unique worlds - Enjoy fast action gameplay and squishy physics - Climb the leaderboard and challenge the best players in the world! - Send cool iMessage Stickers to your friends

About

Ultimate Level Maker / Builder

Design and build your own 2D platforming levels with a wide variety of tools and assets. Create intricate obstacle courses, adventure maps, or anything you can imagine, then share your creations online and explore those made by others.

Highlights
  • Create 2D platforming levels
  • 13 level themes
  • Hundreds of blocks, enemies, and objects
  • Foreground and background block placement
  • World map creation
  • Online level sharing and downloading
  • Challenge mode with unlockable hats
Features
Read full description

This app gives you the tools you need to create fantastic 2D platforming levels and share them with everyone. Build tricky obstacle courses, crazy contraptions, or even longer adventure-style levels. The choice is yours! Features: • Make all sorts of levels, big or small! • Select from 13 different level theme options to suit your mood. • Hundreds of blocks, enemies, and objects to place in each level. • Decoration blocks and sloped ground tiles to create more detailed environments. • Several powerups including upgrades to the player's armor and jump height. • Place blocks in the foreground and background. • Add a sub-area to your levels. • Electricity can be conducted by metal blocks to power pistons and more. • Dynamic fire spreading (wooden blocks can burn, and ice blocks melt!) • Create world maps to compile your levels into a story or adventure! • Share your levels and world maps online, and download those uploaded by other players. • Tackle the classic challenge mode to unlock cool new hats to wear!

Screenshots

Bloop Go!4 screens
Ultimate Level Maker / Builder4 screens

Verdict

The call

The clearest difference is in-app purchases: Ultimate Level Maker / Builder at none against Bloop Go!'s 7. Ultimate Level Maker / Builder also leads on review sentiment (84% vs 62%). Bloop Go!'s advantage is ads (none vs shown) and ratings volume (3.1K vs 69). On price, rating, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Bloop Go! sells 7 one-off in-app purchases. Ultimate Level Maker / Builder asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Bloop Go! against 4.7 for Ultimate Level Maker / Builder. That said, the two scores are not equally well evidenced: Bloop Go! has 3.1K ratings behind it against 69, so its average is the more settled of the two. Written reviews are what separate them: 62% of Bloop Go!'s written reviews are positive against 84% of Ultimate Level Maker / Builder's.

UpkeepUpdate frequency

Bloop Go! ships an update every 5 weeks, Ultimate Level Maker / Builder every 3 weeks. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

Scorecard6 real differences · 4 level
Bloop Go! versus Ultimate Level Maker / Builder: the parameters behind the verdict, then further details
ParameterBloop Go!Ultimate Level Maker / Builder
PriceFreeFree
Rating4.6 (3.1K ratings)4.7 (69 ratings) — better
Positive reviews62.3% of reviews83.9% of reviews — better
Number of ratings3.1K — better69
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size261 MB188 MB
Age rating4+9+
DeveloperBloop GamesJoshua Bellmyer

Customer experience

Bloop Go!

All ratings3,091 ratings
Positive90.2%
Neutral4.8%
Negative4.9%
Written reviews228 reviews
Positive62.3%
Neutral14.0%
Negative23.7%

Ultimate Level Maker / Builder

All ratings69 ratings
Positive88.4%
Neutral7.2%
Negative4.3%
Written reviews62 reviews
Positive83.9%
Neutral9.7%
Negative6.5%

User reviews

Bloop Go!

From 3.1K App Store ratings

What we love

  • 👍 Fun and addictive gameplay
  • 🚀 Smooth performance
  • 😊 Cute and charming characters

Room to improve

  • 🐛 Occasional bugs and glitches
  • 💰 In-app purchases can be expensive
  • 🔍 Lack of true multiplayer functionality

Ultimate Level Maker / Builder

From 69 App Store ratings

What we love

  • 👍 Great game overall
  • 💡 Excellent level maker
  • 💰 No ads or purchases
  • 🤩 Highly creative possibilities
  • 🌟 Very fun and engaging

Room to improve

  • 🐛 Glitches and bugs present
  • 🐌 Slow updates
  • 🕹️ Controls not always good
  • 🔴 Too many ads
  • ⚠️ Online safety concerns

Bugs and requests

Bloop Go!

Reported bugs

3 issues
  • Game progress sometimes resets unexpectedly
  • Ads not working properly to claim rewards
  • Compatibility issues on certain devices

Requested features

3 requests
  • Add multiplayer mode to race against friends
  • Introduce new levels and characters
  • Reduce frequency of ads and in-app purchases

Ultimate Level Maker / Builder

Reported bugs

8 issues
  • Did not get hat after completing 5th year 2nd time
  • Glitch with magnet on giant potion
  • Lose a life when restarting a level
  • Colors are too dark and don't match image
  • Username glitch (SOMEBODYCOOL vs SOMEBODYCOOL XD)
Show 3 more
  • Cannot add a Sonic level
  • New update not on iOS
  • Restarting level loses a life

Requested features

37 requests
  • Add multiplayer and friends list
  • Add more bosses
  • Add more cosmetics and pets
  • Add chat for multiplayer
  • Allow replaying levels
Show 32 more
  • Add gravity switching like GD
  • Add friends to play with
  • Add a story mode
  • Allow uploading levels without completion
  • Add different kinds of coins
  • Add more characters to play as
  • Add playable character maker
  • Add a family or friends for Carbo
  • Add a girl version of Carbo or a dog/little brother
  • Add lily pad blocks
  • Add search functionality in the level editor
  • Add more blocks and items
  • Add multiplayer mode
  • Add ability to color Carbo
  • Add NPCs for storytelling
  • Add a view creator button with profiles
  • Add more lore for Carbo
  • Add side scrolling
  • Fix jet pack power up
  • Add plane power up
  • Add a bat boss
  • Add comments on user games
  • Add rating for user games
  • Add custom music for levels
  • Add more bone enemies
  • Add new bosses (Giga Beetle, Mansion Bat, Huge Riko)
  • Add mod support
  • Add level rating system
  • Improve lighting and shadows
  • Add playable character maker
  • Add boss maker
  • Add more world parts

In-app purchases

7 purchases

Bloop Go!

One-time7
  • 150 Gems$1.99
  • 400 Gems$4.99
  • VIP PASS$6.99
Show 4 more
  • 850 Gems$9.99
  • 1800 Gems$19.99
  • 4800 Gems$49.99
  • 10000 Gems$99.99
None

Ultimate Level Maker / Builder

No in-app purchases

Questions

Is Bloop Go! free?
Bloop Go! is free to download, with in-app purchases available.
Is Ultimate Level Maker / Builder free?
Ultimate Level Maker / Builder is free to download, with no in-app purchases.
Which has better reviews, Bloop Go! or Ultimate Level Maker / Builder?
Ultimate Level Maker / Builder is rated higher. Bloop Go! averages 4.6 out of 5 from 3.1K ratings, while Ultimate Level Maker / Builder averages 4.7 from 69 ratings.
Do Bloop Go! or Ultimate Level Maker / Builder have ads?
Ultimate Level Maker / Builder shows ads; Bloop Go! does not.
Which is updated more often, Bloop Go! or Ultimate Level Maker / Builder?
Bloop Go! ships an update every 5 weeks, and Ultimate Level Maker / Builder every 3 weeks. Most recently, Bloop Go! was updated on September 22, 2026 and Ultimate Level Maker / Builder on September 12, 2026.

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