# Hmmsim vs Hyperloop

The clearest difference is in-app purchases: Hmmsim at none against Hyperloop's 5. Hmmsim also leads on ads (none vs shown) and rating (3.8 vs 3.5). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. Hyperloop sells 5 one-off in-app purchases. Hmmsim asks for nothing beyond the download.

Hmmsim holds the better App Store score, 3.8 against 3.5. That said, the two scores are not equally well evidenced: Hmmsim has 168 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 70% of Hmmsim's written reviews are positive against 67% of Hyperloop's.

Hmmsim ships an update every 5 months, Hyperloop every 6 months. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Hmmsim | Hyperloop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (168 ratings)](https://appshunter.io/ios/app/hmmsim-train-simulator/id863234164/reviews)** | [3.5 (6 ratings)](https://appshunter.io/ios/app/hyperloop-train-simulator/id1609914545/reviews) |
| Number of ratings | **168** | 6 |
| Positive reviews | **69.8% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 211 MB | 206 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jemin Hwang](https://appshunter.io/developer/863234167) | [Anton Slyusar](https://appshunter.io/developer/1363107229) |

## What reviewers say

### Hmmsim

[App page](https://appshunter.io/ios/app/hmmsim-train-simulator/id863234164)

Experience realistic train operations on a mobile platform. This simulator offers high-quality graphics and allows users to play PC-based add-ons, providing endless route possibilities.

**Highlights:** Realistic metro operation, High-level graphics, BVE Trainsim add-on support, Infinite add-on customization, Seoulmetro Line 2 route

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great graphics
- 🚀 Realistic sounds and movement
- 💡 Ability to add BVE addons
- 🔒 Detailed and polished app

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔋 Difficulty adding routes
- 💡 Need for more camera views
- 💡 Lack of passenger/other train features

**Reported bugs**

- Play button not working
- Incompatibility with older devices
- Incorrect speed limit warnings

**Requested features**

- More routes and lines
- Ability to select different trains
- Scoring system based on timetable
- In-app route/addon downloads
- Loop the track for longer gameplay


### Hyperloop

[App page](https://appshunter.io/ios/app/hyperloop-train-simulator/id1609914545)

Experience the thrill of piloting futuristic trains through sealed tubes at incredible speeds. Manage train operations, earn coins at stations, and unlock faster, more advanced models. Enjoy realistic 3D graphics and multiple camera views in this engaging simulation.

**Highlights:** Drive futuristic trains, Ultra-high speeds up to 1220 km/h, Realistic 3D graphics, Multiple camera views, Earn coins at stations, Unlock new, faster trains

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +20 Diamonds | $0.99 | one-time |
| +50 Diamonds | $1.99 | one-time |
| Remove ADS | $1.99 | one-time |
| +150 Diamonds | $4.99 | one-time |
| +500 Diamonds | $13.99 | one-time |


## Frequently asked questions

### Is Hmmsim free?

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

### Is Hyperloop free?

Hyperloop is free to download, with in-app purchases available.

### Which has better reviews, Hmmsim or Hyperloop?

Hmmsim is rated higher. Hmmsim averages 3.8 out of 5 from 168 ratings, while Hyperloop averages 3.5 from 6 ratings.

### Do Hmmsim or Hyperloop have ads?

Hyperloop shows ads; Hmmsim does not.

### Which is updated more often, Hmmsim or Hyperloop?

Hmmsim ships an update every 5 months, and Hyperloop every 6 months. Most recently, Hmmsim was updated on September 24, 2026 and Hyperloop on September 14, 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.*