# kubic vs What's inside the box?

kubic and What's inside the box? both sit at 4.4 stars, but that hides the real split: 78% of What's inside the box?'s written reviews are positive against 36% of kubic's. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.4 for kubic against 4.3 for What's inside the box?. Both are backed by a comparable volume of ratings — 245 and 111 respectively. Written reviews are what separate them: 36% of kubic's written reviews are positive against 78% of What's inside the box?'s.

kubic ships an update every 2 months, What's inside the box? every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | kubic | What's inside the box? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (245 ratings)](https://appshunter.io/ios/app/kubic/id1062903406/reviews)** | [4.3 (111 ratings)](https://appshunter.io/ios/app/whats-inside-the-box/id1106494704/reviews) |
| Number of ratings | **245** | 111 |
| Positive reviews | 36.4% of reviews | **77.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 383 MB | 23 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Pixel Envision Ltd.](https://appshunter.io/developer/444289214) | [Bart BONTE](https://appshunter.io/developer/568141787) |

## 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


### What's inside the box?

[App page](https://appshunter.io/ios/app/whats-inside-the-box/id1106494704)

Engage in a series of challenging puzzles to uncover the contents of various boxes. Utilize hints to overcome difficult levels and unlock additional features for an enhanced experience.

**Highlights:** Solve 100+ puzzles, Discover box contents, Use hint system, Premium unlock available, Skip level option

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium unlock | $2.49 | one-time |

**What reviewers like**

- 🧩 Excellent puzzle design with logical solutions
- 💡 Innovative and creative puzzle mechanics
- 🎯 Well-balanced difficulty progression
- 🏆 100 unique levels with variety
- 👨‍💻 High-quality work from respected developer Bart Bonte

**What reviewers complain about**

- 🐛 Progress resets when switching apps or reopening
- 😤 Certain levels are frustratingly difficult or poorly designed
- 🔄 Some levels are repetitive or duplicated
- ❓ Vague hints that don't adequately help stuck players
- ⏸️ No pause functionality mid-level

**Reported bugs**

- Progress lost when switching apps or reopening application
- Level 43 button unresponsive after pressing question mark
- Level 7 layer movement not functioning correctly
- Level 45 resets progress to level 21
- Screen rendering issues making portions unviewable

**Requested features**

- Skip button for difficult levels
- Pause functionality during gameplay
- Improved hint system with clearer guidance
- Additional levels beyond 100
- Better progress save system


## Frequently asked questions

### Is kubic free?

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

### Is What's inside the box? free?

What's inside the box? is free to download, with in-app purchases available.

### Which has better reviews, kubic or What's inside the box??

kubic is rated higher. kubic averages 4.4 out of 5 from 245 ratings, while What's inside the box? averages 4.3 from 111 ratings.

### Do kubic or What's inside the box? have ads?

Both kubic and What's inside the box? show ads.

### Which is updated more often, kubic or What's inside the box??

kubic ships an update every 2 months, and What's inside the box? every 3 months. Most recently, kubic was updated on October 23, 2026 and What's inside the box? 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.*