# 当火车鸣笛三秒 vs 萤火：玉碎

The clearest difference is rating: 萤火：玉碎 at 4.9 against 当火车鸣笛三秒's 2.5. 萤火：玉碎 also leads on update cadence (weekly vs monthly) and review sentiment (100% vs 81%). 当火车鸣笛三秒's advantage is ads (none vs shown). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

萤火：玉碎 holds the better App Store score, 4.9 against 2.5. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews point the same way: 81% of 当火车鸣笛三秒's written reviews are positive against 100% of 萤火：玉碎's.

当火车鸣笛三秒 ships an update monthly, 萤火：玉碎 weekly. The most recent releases landed on October 30, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 当火车鸣笛三秒 | 萤火：玉碎 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/id1592834113/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/id6449591752/reviews)** |
| Number of ratings | 2 | **7** |
| Positive reviews | 81.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 673 MB | 116 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [欢 刘](https://appshunter.io/developer/1334601605) | [Roam Soft](https://appshunter.io/developer/1634383567) |

## What reviewers say

### 当火车鸣笛三秒

[App page](https://appshunter.io/ios/app/id1592834113)

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

**In-app purchases:** none


### 萤火：玉碎

[App page](https://appshunter.io/ios/app/id6449591752)

Embark on a detective journey through a chaotic Republican era, uncovering a deeper conspiracy behind a seemingly ordinary campus suicide. Piece together clues to reveal the truth about a brother's death, navigating a world of betrayal and hidden dangers.

**Highlights:** Detective investigation, Text-based puzzles, Escape room challenges, Suspenseful narrative, Republican era setting, Mystery solving

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 当火车鸣笛三秒 free?

当火车鸣笛三秒 is free to download, with no in-app purchases.

### Is 萤火：玉碎 free?

萤火：玉碎 is free to download, with no in-app purchases.

### Which has better reviews, 当火车鸣笛三秒 or 萤火：玉碎?

萤火：玉碎 is rated higher. 当火车鸣笛三秒 averages 2.5 out of 5 from 2 ratings, while 萤火：玉碎 averages 4.9 from 7 ratings.

### Do 当火车鸣笛三秒 or 萤火：玉碎 have ads?

萤火：玉碎 shows ads; 当火车鸣笛三秒 does not.

### Which is updated more often, 当火车鸣笛三秒 or 萤火：玉碎?

当火车鸣笛三秒 ships an update monthly, and 萤火：玉碎 weekly. Most recently, 当火车鸣笛三秒 was updated on October 30, 2026 and 萤火：玉碎 on October 15, 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.*