# USB Simulator 2015 vs Troll Knight Quest

The clearest difference is rating: Troll Knight Quest at 4.0 against USB Simulator 2015's 3.3. Troll Knight Quest also leads on in-app purchases (none vs 2) and iOS requirement (12.2 vs 15.0). USB Simulator 2015's advantage is ratings volume (50 vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. USB Simulator 2015 sells 2 one-off in-app purchases. Troll Knight Quest asks for nothing beyond the download.

Troll Knight Quest holds the better App Store score, 4.0 against 3.3. That said, the two scores are not equally well evidenced: USB Simulator 2015 has 50 ratings behind it against 4, so its average is the more settled of the two.

USB Simulator 2015 ships an update every 11 months, Troll Knight Quest every 10 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | USB Simulator 2015 | Troll Knight Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (50 ratings)](https://appshunter.io/ios/app/usb-simulator-2015/id955579995/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/troll-knight-quest/id1528560826/reviews)** |
| Number of ratings | **50** | 4 |
| Positive reviews | 37.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 11 months | **Every 10 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 93 MB | 32 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Fluik](https://appshunter.io/developer/341885018) | [红利 郑](https://appshunter.io/developer/1502065617) |

## What reviewers say

### USB Simulator 2015

[App page](https://appshunter.io/ios/app/usb-simulator-2015/id955579995)

Experience the frustratingly familiar challenge of inserting a USB stick. Test your patience and dexterity to master this common task. Compete with friends for high scores and achievements in this unique simulation game.

**Highlights:** Master USB insertion, Patience and dexterity challenge, Compete for high scores, Unlock achievements, Challenge friends

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold USB | $0.99 | one-time |
| No Ads | $0.99 | one-time |


### Troll Knight Quest

[App page](https://appshunter.io/ios/app/troll-knight-quest/id1528560826)

Embark on a humorous adventure as an unlucky knight tasked with rescuing a princess. Solve nonsensical puzzles, find hidden objects, and overcome slapstick challenges to reach your goal. Prepare for hilarious fails and a truly troll-like experience.

**Highlights:** Point and click gameplay, Nonsensical puzzles, Hidden object finding, Slapstick humor, Epic fails, Troll challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USB Simulator 2015 free?

USB Simulator 2015 is free to download, with in-app purchases available.

### Is Troll Knight Quest free?

Troll Knight Quest is free to download, with no in-app purchases.

### Which has better reviews, USB Simulator 2015 or Troll Knight Quest?

Troll Knight Quest is rated higher. USB Simulator 2015 averages 3.3 out of 5 from 50 ratings, while Troll Knight Quest averages 4.0 from 4 ratings.

### Do USB Simulator 2015 or Troll Knight Quest have ads?

Both USB Simulator 2015 and Troll Knight Quest show ads.

### Which is updated more often, USB Simulator 2015 or Troll Knight Quest?

USB Simulator 2015 ships an update every 11 months, and Troll Knight Quest every 10 months. Most recently, USB Simulator 2015 was updated on October 26, 2026 and Troll Knight Quest 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.*