# TrainPals vs USB Simulator

The clearest difference is price: TrainPals at Free against USB Simulator's $1.99. TrainPals also leads on update cadence (daily vs every 4 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

TrainPals is free to download; USB Simulator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TrainPals ships an update daily, USB Simulator every 4 days. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | TrainPals | USB Simulator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Monetization | — | Paid |
| Size | 22 MB | 2 MB |
| Requires iOS | 18 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Eduardo Baccon Bertol](https://appshunter.io/developer/1823303417) | [Joao Souza](https://appshunter.io/developer/6816556322) |

## What reviewers say

### TrainPals

[App page](https://appshunter.io/ios/app/trainpals/id6755539277)

**Features:** macOS Compatibility

**In-app purchases:** none


### USB Simulator

[App page](https://appshunter.io/ios/app/usb-simulator/id6816556320)

Experience the relatable frustration of plugging in a USB drive with this pixel-art game. Tap and swipe to correctly insert the drive, with adjustable difficulty levels and fun victory animations.

**Highlights:** Pixel-art graphics, Multiple difficulty modes, Hand-made animations, Streak counter and records, Retro sound effects, Offline play, Available in 32 languages

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

**In-app purchases:** none


## Frequently asked questions

### Is TrainPals free?

TrainPals is free to download, with no in-app purchases.

### Is USB Simulator free?

USB Simulator costs $1.99, with no in-app purchases.

### Do TrainPals or USB Simulator have ads?

Neither TrainPals nor USB Simulator shows ads.

### Which is updated more often, TrainPals or USB Simulator?

TrainPals ships an update daily, and USB Simulator every 4 days. Most recently, TrainPals was updated on October 28, 2026 and USB Simulator on October 26, 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.*