# What's inside the box? vs 4=10

The clearest difference is rating: 4=10 at 4.9 against What's inside the box?'s 4.3. 4=10 also leads on ads (none vs shown) and review sentiment (98% vs 78%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. What's inside the box? sells 1 one-off in-app purchase and 4=10 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

4=10 holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: 4=10 has 2.6K ratings behind it against 111, so its average is the more settled of the two. Written reviews point the same way: 78% of What's inside the box?'s written reviews are positive against 98% of 4=10's.

What's inside the box? ships an update every 3 months, 4=10 every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | What's inside the box? | 4=10 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (111 ratings)](https://appshunter.io/ios/app/whats-inside-the-box/id1106494704/reviews) | **[4.9 (2.6K ratings)](https://appshunter.io/ios/app/410/id1609871477/reviews)** |
| Number of ratings | 111 | **2.6K** |
| Positive reviews | 77.7% of reviews | **97.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 33 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Bart BONTE](https://appshunter.io/developer/568141787) | [Sveinn Steinarsson](https://appshunter.io/developer/1477881290) |

## What reviewers say

### 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


### 4=10

[App page](https://appshunter.io/ios/app/410/id1609871477)

A casual number puzzle game for all ages. Combine four given numbers using basic math operations to reach the target of 10. It offers a relaxing experience that improves mental math skills and number familiarity.

**Highlights:** Combine four numbers to equal 10, Basic math operations, Gradually increasing difficulty, One-handed play, Improves mental math skills, Relaxing and soothing gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4≠10 add-on | $3.99 | one-time |

**What reviewers like**

- 👍 Simple and fun
- 🧠 Helps improve math skills
- 🔒 No ads or in-app purchases
- 💡 Challenging yet relaxing

**What reviewers complain about**

- 🤔 Some levels too easy
- 🤯 Can get repetitive at times

**Reported bugs**

- None reported

**Requested features**

- Add more difficulty levels
- Introduce new gameplay modes


## Frequently asked questions

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

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

### Is 4=10 free?

4=10 is free to download, with in-app purchases available.

### Which has better reviews, What's inside the box? or 4=10?

4=10 is rated higher. What's inside the box? averages 4.3 out of 5 from 111 ratings, while 4=10 averages 4.9 from 2.6K ratings.

### Do What's inside the box? or 4=10 have ads?

What's inside the box? shows ads; 4=10 does not.

### Which is updated more often, What's inside the box? or 4=10?

What's inside the box? ships an update every 3 months, and 4=10 every 2 months. Most recently, What's inside the box? was updated on November 2, 2026 and 4=10 on November 3, 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.*