Comparison

Flumblox 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

Flumblox

Features
Read full description

Use your creative ingenuity to create challenging and exciting platformer puzzles.

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

Flumblox4 screens
Ultimate Level Maker / Builder4 screens

Verdict

The call

The clearest difference is ads: Flumblox at none against Ultimate Level Maker / Builder's shown. Flumblox also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Flumblox ships an update every 2 weeks, Ultimate Level Maker / Builder every 3 weeks. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 8 level
Flumblox versus Ultimate Level Maker / Builder: the parameters behind the verdict, then further details
ParameterFlumbloxUltimate Level Maker / Builder
PriceFreeFree
Rating—4.7 (69 ratings) — better
Positive reviews—83.9% of reviews
Number of ratings—69 — better
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size58 MB188 MB
Age rating4+9+
DeveloperJumb-O-Fun GamesJoshua Bellmyer

Bugs and requests

Flumblox

Not enough reviews yet to summarise bugs or requests.

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

None

Flumblox

No in-app purchases

None

Ultimate Level Maker / Builder

No in-app purchases

Questions

Is Flumblox free?
Flumblox is free to download, with no in-app purchases.
Is Ultimate Level Maker / Builder free?
Ultimate Level Maker / Builder is free to download, with no in-app purchases.
Do Flumblox or Ultimate Level Maker / Builder have ads?
Ultimate Level Maker / Builder shows ads; Flumblox does not.
Which is updated more often, Flumblox or Ultimate Level Maker / Builder?
Flumblox ships an update every 2 weeks, and Ultimate Level Maker / Builder every 3 weeks. Most recently, Flumblox was updated on September 8, 2026 and Ultimate Level Maker / Builder on September 12, 2026.

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