# kubic vs Uncrossed

The clearest difference is review sentiment: Uncrossed at 74% against kubic's 36%. Uncrossed also leads on ads (none vs shown) and rating (4.7 vs 4.4). kubic's advantage is update cadence (every 2 months vs every 10 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. kubic sells 5 one-off in-app purchases and Uncrossed sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Uncrossed holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 245 and 412 respectively. Written reviews point the same way: 36% of kubic's written reviews are positive against 74% of Uncrossed's.

kubic ships an update every 2 months, Uncrossed every 10 months. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | kubic | Uncrossed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (245 ratings)](https://appshunter.io/ios/app/kubic/id1062903406/reviews) | **[4.7 (412 ratings)](https://appshunter.io/ios/app/uncrossed/id1444814753/reviews)** |
| Number of ratings | 245 | **412** |
| Positive reviews | 36.4% of reviews | **73.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 383 MB | 48 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pixel Envision Ltd.](https://appshunter.io/developer/444289214) | [MICHAEL ECONOMY](https://appshunter.io/developer/1336135602) |

## What reviewers say

### kubic

[App page](https://appshunter.io/ios/app/kubic/id1062903406)

This optical illusion puzzle game challenges players to construct impossible structures inspired by M.C. Escher's art. With a clean design and minimalistic graphics, it offers over 60 mind-bending puzzles across various geometric and spatial themes. Features include layer locking, zoom, and an in-game hint system to aid progression.

**Highlights:** Optical illusion puzzles, M.C. Escher inspired designs, Geometric and impossible objects, Layer locking and manipulation, Zoom and view controls, In-game hint system, Progress syncing via iCloud

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| No Ads | $1.99 | one-time |
| 25 Hints | $1.99 | one-time |
| 50 Hints | $2.99 | one-time |
| 100 Hints | $3.99 | one-time |

**What reviewers like**

- 💡 Original and clever puzzles
- 🧠 Mind-bending challenges
- 👍 Fun and engaging gameplay
- ✨ Well-realized game concept
- 🤔 Puzzles make you think

**What reviewers complain about**

- 😠 Frustrating tile placement
- 📉 Steep difficulty curve
- 💸 Excessive and intrusive ads
- 😩 Stressful user experience
- ⚠️ Ads interrupt gameplay

**Reported bugs**

- Tiles not sticking correctly
- App won't launch offline
- App won't load/crashes on launch
- In-app purchase attempts forced
- Bug with in-app purchase activation

**Requested features**

- Fix tile placement issues
- Improve difficulty curve
- Option to rotate puzzles
- Option to lock in pieces
- Dark mode for night play


### Uncrossed

[App page](https://appshunter.io/ios/app/uncrossed/id1444814753)

Rearrange dots in this calming puzzle game to untangle lines and prevent them from crossing. It offers a range of difficulty levels, from easy to impossible, to sharpen your mind and build interesting patterns.

**Highlights:** Untangle lines puzzle, Rearrange dots, Difficulty levels, Sharpen mind, Build patterns

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $0.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging gameplay
- 💡 Simple yet challenging puzzles
- 🧘 Zen-like meditative experience
- ✨ Clean and unobtrusive interface
- 🚀 Ads are fair and bearable

**What reviewers complain about**

- 💸 Paid ads removal is ineffective
- 📉 Very few levels
- 😩 Puzzles lack diversity
- 💡 Bright screen for night play

**Reported bugs**

- Ads still present after purchase
- Paid ad removal doesn't work

**Requested features**

- Provide solutions for puzzles
- Add a dark mode option


## Frequently asked questions

### Is kubic free?

kubic is free to download, with in-app purchases available.

### Is Uncrossed free?

Uncrossed is free to download, with in-app purchases available.

### Which has better reviews, kubic or Uncrossed?

Uncrossed is rated higher. kubic averages 4.4 out of 5 from 245 ratings, while Uncrossed averages 4.7 from 412 ratings.

### Do kubic or Uncrossed have ads?

kubic shows ads; Uncrossed does not.

### Which is updated more often, kubic or Uncrossed?

kubic ships an update every 2 months, and Uncrossed every 10 months. Most recently, kubic was updated on October 12, 2026 and Uncrossed on October 16, 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.*