# Cosmic Cubs ECO Puzzles vs Ultimate Level Maker / Builder

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.

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.

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.

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

## The numbers

| Metric | Cosmic Cubs ECO Puzzles | Ultimate Level Maker / Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cosmic-cubs-eco-puzzles/id1438002124/reviews)** | [4.6 (101 ratings)](https://appshunter.io/ios/app/ultimate-level-maker-builder/id6605922528/reviews) |
| Number of ratings | 2 | **101** |
| Positive reviews | **100.0% of reviews** | 83.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 80 MB | 188 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Cosmic Cubs LLC](https://appshunter.io/developer/620072241) | [Joshua Bellmyer](https://appshunter.io/developer/1760982927) |

## What reviewers say

### Cosmic Cubs ECO Puzzles

[App page](https://appshunter.io/ios/app/cosmic-cubs-eco-puzzles/id1438002124)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Games | $1.99 | one-time |


### Ultimate Level Maker / Builder

[App page](https://appshunter.io/ios/app/ultimate-level-maker-builder/id6605922528)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

- 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)

**Requested features**

- Add multiplayer and friends list
- Add more bosses
- Add more cosmetics and pets
- Add chat for multiplayer
- Allow replaying levels


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*