# Express train rail builder vs nzcq(灭渣传奇)

The clearest difference is iOS requirement: Express train rail builder at 9.0 against nzcq(灭渣传奇)'s 11.0. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Express train rail builder ships an update every 4 months, nzcq(灭渣传奇) every 7 months. The most recent releases landed on October 15, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Express train rail builder | nzcq(灭渣传奇) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/express-train-rail-builder/id1068778838/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 53 MB | 349 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wai Chin Ng](https://appshunter.io/developer/804619701) | [Beijing Shuidi Huyu Technology Co., Ltd.](https://appshunter.io/developer/1462564247) |

## What reviewers say

### Express train rail builder

[App page](https://appshunter.io/ios/app/express-train-rail-builder/id1068778838)

A logic puzzle game where you build railway tracks to guide a train safely through challenging levels. It requires creative thinking and problem-solving skills to overcome obstacles like traps and bombs. This game offers a fun and relaxing way to exercise your brain.

**Highlights:** Creative and logical thinking, Railway construction puzzles, Increasing difficulty levels, Obstacles like traps and bombs, Brain training and time killing, Fun and relaxing gameplay

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

**In-app purchases:** none


### nzcq(灭渣传奇)

[App page](https://appshunter.io/ios/app/nzcq/id1580868955)

Engage in a hilarious puzzle game with unconventional levels and quirky characters. Use various touch gestures and items to solve brain-bending challenges and outsmart your opponents. It's a test of wit and observation.

**Highlights:** Unconventional puzzle design, Hilarious and quirky graphics, Engaging character interactions, Intuitive touch controls, Brain-testing challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is Express train rail builder free?

Express train rail builder is free to download, with no in-app purchases.

### Is nzcq(灭渣传奇) free?

nzcq(灭渣传奇) is free to download, with no in-app purchases.

### Do Express train rail builder or nzcq(灭渣传奇) have ads?

Both Express train rail builder and nzcq(灭渣传奇) show ads.

### Which is updated more often, Express train rail builder or nzcq(灭渣传奇)?

Express train rail builder ships an update every 4 months, and nzcq(灭渣传奇) every 7 months. Most recently, Express train rail builder was updated on October 15, 2026 and nzcq(灭渣传奇) on August 12, 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.*