# Rail Maze 2 vs USB Simulator 2015

The clearest difference is rating: Rail Maze 2 at 4.6 against USB Simulator 2015's 3.3. Rail Maze 2 also leads on review sentiment (79% vs 37%) and update cadence (every 2 months vs every 11 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Rail Maze 2 sells 10 in-app purchases, starting at $7.99 per 7 days and USB Simulator 2015 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Rail Maze 2 holds the better App Store score, 4.6 against 3.3. That said, the two scores are not equally well evidenced: Rail Maze 2 has 1.1K ratings behind it against 50, so its average is the more settled of the two. Written reviews point the same way: 79% of Rail Maze 2's written reviews are positive against 37% of USB Simulator 2015's.

Rail Maze 2 ships an update every 2 months, USB Simulator 2015 every 11 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Rail Maze 2 | USB Simulator 2015 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/rail-maze-2-train-puzzle-game/id649800164/reviews)** | [3.3 (50 ratings)](https://appshunter.io/ios/app/usb-simulator-2015/id955579995/reviews) |
| Number of ratings | **1.1K** | 50 |
| Positive reviews | **79.5% of reviews** | 37.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 153 MB | 93 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spooky House Studios UG (haftungsbeschraenkt)](https://appshunter.io/developer/376098163) | [Fluik](https://appshunter.io/developer/341885018) |

## What reviewers say

### Rail Maze 2

[App page](https://appshunter.io/ios/app/rail-maze-2-train-puzzle-game/id649800164)

Guide trains to their stations by building tracks and controlling signals. Navigate through challenging environments with unique obstacles and enemies. Create and share your own custom levels for endless puzzle fun.

**Highlights:** 100+ puzzles, Unlimited online levels, Level editor, Draggable and switchable rails, Pirate and ghost trains, 4 environments

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium User 1 week 3day trial | $7.99 | per 7 days |
| Rail Maze Ad Free | $1.99 | one-time |
| 3 Solutions | $1.99 | one-time |
| Refill Tickets | $1.99 | one-time |
| Unlimited tickets 50% OFF | $1.99 | one-time |
| 10 Solutions | $3.99 | one-time |
| Unlimited Tickets | $3.99 | one-time |
| Unlock Everything 50% OFF | $3.99 | one-time |
| 25 Solutions | $5.99 | one-time |
| Unlock All | $7.99 | one-time |

**What reviewers like**

- 🚀 Fun and addictive game
- 👍 Challenging puzzles
- 🎨 Great graphics and visuals
- 💡 Innovative level editor
- 🎢 Enjoyable train-themed gameplay

**What reviewers complain about**

- 🔒 Restrictive in-app purchases
- 🐛 Frequent crashes and bugs
- 🔋 Excessive ads and energy system
- 👎 Disappointing updates and changes
- 🚫 Incompatibility with some devices

**Reported bugs**

- Level 60 is unsolvable
- Select Level feature freezes the game
- Restore Purchases button does not work
- Spinning daily reward is not working consistently
- Zoom and speed controls removed on M1 Macs

**Requested features**

- Add tunnels to the level editor
- Improve the daily spin/ticket system
- Introduce more train types and environments
- Implement a two-player mode
- Add more customization options


### 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 |


## Frequently asked questions

### Is Rail Maze 2 free?

Rail Maze 2 is free to download, with in-app purchases available.

### Is USB Simulator 2015 free?

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

### Which has better reviews, Rail Maze 2 or USB Simulator 2015?

Rail Maze 2 is rated higher. Rail Maze 2 averages 4.6 out of 5 from 1.1K ratings, while USB Simulator 2015 averages 3.3 from 50 ratings.

### Do Rail Maze 2 or USB Simulator 2015 have ads?

Both Rail Maze 2 and USB Simulator 2015 show ads.

### Which is updated more often, Rail Maze 2 or USB Simulator 2015?

Rail Maze 2 ships an update every 2 months, and USB Simulator 2015 every 11 months. Most recently, Rail Maze 2 was updated on November 6, 2026 and USB Simulator 2015 on November 1, 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.*