# Hmmsim vs Train Track Rampage Crash

The clearest difference is price: Hmmsim at Free against Train Track Rampage Crash's $1.99. Hmmsim also leads on review sentiment (70% vs 27%) and rating (3.7 vs 2.7). On update cadence and device support there is nothing between them.

Hmmsim is free to download; Train Track Rampage Crash costs $1.99 up front. Train Track Rampage Crash sells 8 one-off in-app purchases. Hmmsim asks for nothing beyond the download.

Hmmsim holds the better App Store score, 3.7 against 2.7. That said, the two scores are not equally well evidenced: Hmmsim has 170 ratings behind it against 32, 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 27% of Train Track Rampage Crash's.

Hmmsim ships an update every 5 months, Train Track Rampage Crash every 8 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Hmmsim | Train Track Rampage Crash |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.7 (170 ratings)](https://appshunter.io/ios/app/hmmsim-train-simulator/id863234164/reviews)** | [2.7 (32 ratings)](https://appshunter.io/ios/app/train-track-rampage-crash/id1129110379/reviews) |
| Number of ratings | **170** | 32 |
| Positive reviews | **69.8% of reviews** | 26.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 8 months |
| Monetization | **Free** | Paid |
| Size | 211 MB | 293 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Jemin Hwang](https://appshunter.io/developer/863234167) | [Aqeel Anjum](https://appshunter.io/developer/1112851181) |

## 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


### Train Track Rampage Crash

[App page](https://appshunter.io/ios/app/train-track-rampage-crash/id1129110379)

Control a runaway train at high speed, smashing into buses on highways and bridges. Trigger chain reactions for points, but avoid derailing. Unlock new train designs and compete for high scores in this fast-paced destruction game.

**Highlights:** Steer runaway train at top speed, Crash into buses for points, Trigger explosive chain reactions, Avoid derailing on obstacles, Unlock wild train designs, Compete for high scores

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 5000 Coins | $0.99 | one-time |
| Buy 10000 Coins | $1.99 | one-time |
| Buy 15000 Coins | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Unlock All Trains | $2.99 | one-time |
| Unlock All Levels | $2.99 | one-time |
| Buy 20000 Coins | $3.99 | one-time |
| Unlock Everything | $9.99 | one-time |


## Frequently asked questions

### Is Hmmsim free?

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

### Is Train Track Rampage Crash free?

Train Track Rampage Crash costs $1.99, and also offers in-app purchases.

### Which has better reviews, Hmmsim or Train Track Rampage Crash?

Hmmsim is rated higher. Hmmsim averages 3.7 out of 5 from 170 ratings, while Train Track Rampage Crash averages 2.7 from 32 ratings.

### Do Hmmsim or Train Track Rampage Crash have ads?

Train Track Rampage Crash shows ads; Hmmsim does not.

### Which is updated more often, Hmmsim or Train Track Rampage Crash?

Hmmsim ships an update every 5 months, and Train Track Rampage Crash every 8 months. Most recently, Hmmsim was updated on November 6, 2026 and Train Track Rampage Crash on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*