# Knife Simulator 3D vs Useless box simulator

The clearest difference is review sentiment: Knife Simulator 3D at 100% against Useless box simulator's 50%. Knife Simulator 3D also leads on in-app purchases (none vs 1) and rating (4.7 vs 4.5). Useless box simulator's advantage is update cadence (every 3 months vs every 20 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Useless box simulator sells 1 one-off in-app purchase. Knife Simulator 3D asks for nothing beyond the download.

Knife Simulator 3D holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Knife Simulator 3D has 38 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Knife Simulator 3D's written reviews are positive against 50% of Useless box simulator's.

Knife Simulator 3D ships an update every 20 months, Useless box simulator every 3 months. The most recent releases landed on September 18, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Knife Simulator 3D | Useless box simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (38 ratings)](https://appshunter.io/ios/app/knife-simulator-3d-balisong/id6446422235/reviews)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/useless-box-simulator/id6464521016/reviews) |
| Number of ratings | **38** | 4 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 20 months | **Every 3 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 275 MB | 43 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Valeriya Proshina](https://appshunter.io/developer/1230337562) | [Dzmitry Smirnou](https://appshunter.io/developer/1706114054) |

## What reviewers say

### Knife Simulator 3D

[App page](https://appshunter.io/ios/app/knife-simulator-3d-balisong/id6446422235)

Experience a realistic knife simulation with a collection of 16 interactive 3D automatic knives. Enjoy authentic opening sounds and animations, with various opening mechanisms like shaking or swiping. It's a safe way to explore your interest in knives.

**Highlights:** 16 types of 3D knives, Interactive knife models, Realistic opening sounds, Real animation and controller, Multiple opening mechanisms, Safe virtual gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Useless box simulator

[App page](https://appshunter.io/ios/app/useless-box-simulator/id6464521016)

Engage in a unique anti-stress simulation where you flip switches, only for the intelligent box to flip them back. Earn fame points as the box playfully mocks you with its own language.

**Highlights:** Anti-stress simulation, Interactive switch gameplay, Intelligent AI box, Fame point system, Box can talk and swear, Unique gameplay mechanics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanently VIP status | $0.99 | one-time |


## Frequently asked questions

### Is Knife Simulator 3D free?

Knife Simulator 3D is free to download, with no in-app purchases.

### Is Useless box simulator free?

Useless box simulator is free to download, with in-app purchases available.

### Which has better reviews, Knife Simulator 3D or Useless box simulator?

Knife Simulator 3D is rated higher. Knife Simulator 3D averages 4.7 out of 5 from 38 ratings, while Useless box simulator averages 4.5 from 4 ratings.

### Do Knife Simulator 3D or Useless box simulator have ads?

Both Knife Simulator 3D and Useless box simulator show ads.

### Which is updated more often, Knife Simulator 3D or Useless box simulator?

Knife Simulator 3D ships an update every 20 months, and Useless box simulator every 3 months. Most recently, Knife Simulator 3D was updated on September 18, 2026 and Useless box simulator on August 22, 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.*