# Scraper 3D vs Sharpen Knife Run

The clearest difference is rating: Sharpen Knife Run at 4.6 against Scraper 3D's 3.0. Sharpen Knife Run also leads on update cadence (weekly vs every 3 months) and ratings volume (1.3K vs 2). Scraper 3D's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sharpen Knife Run sells 3 one-off in-app purchases. Scraper 3D asks for nothing beyond the download.

Sharpen Knife Run holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Sharpen Knife Run has 1.3K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Scraper 3D's written reviews are positive against 20% of Sharpen Knife Run's.

Scraper 3D ships an update every 3 months, Sharpen Knife Run weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Scraper 3D | Sharpen Knife Run |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/scraper-3d/id1522265943/reviews) | **[4.6 (1.3K ratings)](https://appshunter.io/ios/app/sharpen-knife-run/id6448621102/reviews)** |
| Number of ratings | 2 | **1.3K** |
| Positive reviews | 0.0% of reviews | **20.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 261 MB | 370 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Simonas Leisis](https://appshunter.io/developer/1442604424) | [SUPERSONIC STUDIOS LTD](https://appshunter.io/developer/1499845738) |

## What reviewers say

### Scraper 3D

[App page](https://appshunter.io/ios/app/scraper-3d/id1522265943)

Engage in a satisfying 3D scrapping simulation game. Control a chisel to remove objects, avoid obstacles, and progress through hundreds of challenging levels. Enjoy relaxing graphics and unlock upgrades for endless fun.

**Highlights:** Hundreds of challenging levels, Relaxing 3D graphics and sound, Level upgrades and chisel power-ups, Offline play without internet, Suitable for all ages, Compete with friends for high scores

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

**In-app purchases:** none


### Sharpen Knife Run

[App page](https://appshunter.io/ios/app/sharpen-knife-run/id6448621102)

Control a knife, sharpening it as you go to cut through obstacles. Experience a fun and easy-to-operate gameplay experience.

**Highlights:** Sharpen knife, Cut objects, Obstacle course, Easy controls, Fun gameplay

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |
| No Ads + 8,000 | $3.99 | one-time |
| No Ads + 20,000 + Knifves Pack | $5.99 | one-time |

**What reviewers like**

- 🤩 Great game
- 😌 Calms anxiety

**What reviewers complain about**

- 🤬 Too many ads
- 🤯 Game-breaking glitches
- 😞 Boring after a while
- 😠 Fake previews

**Reported bugs**

- Game crashes after update
- Booster and gate glitches
- Game won't load

**Requested features**

- More knives past level 20
- Increase difficulty as you progress


## Frequently asked questions

### Is Scraper 3D free?

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

### Is Sharpen Knife Run free?

Sharpen Knife Run is free to download, with in-app purchases available.

### Which has better reviews, Scraper 3D or Sharpen Knife Run?

Sharpen Knife Run is rated higher. Scraper 3D averages 3.0 out of 5 from 2 ratings, while Sharpen Knife Run averages 4.6 from 1.3K ratings.

### Do Scraper 3D or Sharpen Knife Run have ads?

Both Scraper 3D and Sharpen Knife Run show ads.

### Which is updated more often, Scraper 3D or Sharpen Knife Run?

Scraper 3D ships an update every 3 months, and Sharpen Knife Run weekly. Most recently, Scraper 3D was updated on November 3, 2026 and Sharpen Knife Run 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.*