Comparison

Cosmic Cubs ECO Puzzles 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

Cosmic Cubs ECO Puzzles

Engage children aged 3 and up with fun slide puzzles that teach the importance of reducing, reusing, and recycling. This educational game helps develop logical thinking skills as kids progress through 24 different environmental-themed puzzles.

Highlights
  • Slide puzzle gameplay
  • Teaches Reduce, Reuse, Recycle
  • 24 unique puzzles
  • Develops logical thinking
  • Suitable for ages 3+
  • Environmental education
Features
Read full description

Join the Cosmic Cubs to learn about the 3 R's ( Reduce, Reuse and Recycle ) while having fun ! It's a slide puzzle, where you slide the puzzle pieces to recreate the image. There are 24 different puzzles to choose from. Cosmic Cubs Eco Puzzles promotes the development of logical thinking and is designed so that a child can start with the easiest puzzles and progress to more difficult ones while learning. Each puzzle lets children know the ways they can help to save our earths natural resources. Cosmic Cubs Eco Puzzle is educational fun for children 3 and up.

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

Cosmic Cubs ECO Puzzles3 screens
Ultimate Level Maker / Builder4 screens

Verdict

The call

The clearest difference is in-app purchases: Ultimate Level Maker / Builder at none against Cosmic Cubs ECO Puzzles's 1. Ultimate Level Maker / Builder also leads on ratings volume (101 vs 2). Cosmic Cubs ECO Puzzles's advantage is rating (5.0 vs 4.6) and review sentiment (100% vs 84%). On price, update cadence, ads 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. Cosmic Cubs ECO Puzzles sells 1 one-off in-app purchase. Ultimate Level Maker / Builder asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cosmic Cubs ECO Puzzles holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Ultimate Level Maker / Builder has 101 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Cosmic Cubs ECO Puzzles's written reviews are positive against 84% of Ultimate Level Maker / Builder's.

UpkeepUpdate frequency

Cosmic Cubs ECO Puzzles ships an update monthly, Ultimate Level Maker / Builder every 3 weeks. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Cosmic Cubs ECO Puzzles versus Ultimate Level Maker / Builder: the parameters behind the verdict, then further details
ParameterCosmic Cubs ECO PuzzlesUltimate Level Maker / Builder
PriceFreeFree
Rating5.0 (2 ratings) — better4.6 (101 ratings)
Positive reviews100.0% of reviews — better83.9% of reviews
Number of ratings2101 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size80 MB188 MB
Age rating4+9+
DeveloperCosmic Cubs LLCJoshua Bellmyer

Customer experience

Cosmic Cubs ECO Puzzles

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Ultimate Level Maker / Builder

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

Bugs and requests

Cosmic Cubs ECO Puzzles

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

1 purchases

Cosmic Cubs ECO Puzzles

One-time1
  • Unlock All Games$1.99
None

Ultimate Level Maker / Builder

No in-app purchases

Questions

Is Cosmic Cubs ECO Puzzles free?
Cosmic Cubs ECO Puzzles 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, Cosmic Cubs ECO Puzzles or Ultimate Level Maker / Builder?
Cosmic Cubs ECO Puzzles is rated higher. Cosmic Cubs ECO Puzzles averages 5.0 out of 5 from 2 ratings, while Ultimate Level Maker / Builder averages 4.6 from 101 ratings.
Do Cosmic Cubs ECO Puzzles or Ultimate Level Maker / Builder have ads?
Both Cosmic Cubs ECO Puzzles and Ultimate Level Maker / Builder show ads.
Which is updated more often, Cosmic Cubs ECO Puzzles or Ultimate Level Maker / Builder?
Cosmic Cubs ECO Puzzles ships an update monthly, and Ultimate Level Maker / Builder every 3 weeks. Most recently, Cosmic Cubs ECO Puzzles was updated on October 24, 2026 and Ultimate Level Maker / Builder on October 24, 2026.

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