# 消防工程师练题狗 vs 消防3D课堂

The clearest difference is in-app purchases: 消防3D课堂 at none against 消防工程师练题狗's 10. 消防3D课堂 also leads on update cadence (every 2 months vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 消防工程师练题狗 sells 10 one-off in-app purchases. 消防3D课堂 asks for nothing beyond the download.

消防工程师练题狗 ships an update every 6 months, 消防3D课堂 every 2 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 消防工程师练题狗 | 消防3D课堂 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/3d/id1503884625/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 116 MB | 261 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [重庆知典科技有限公司](https://appshunter.io/developer/1030641480) | [河南环球优路教育科技有限公司](https://appshunter.io/developer/1854698972) |

## What reviewers say

### 消防工程师练题狗

[App page](https://appshunter.io/ios/app/id1103550727)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 消防练题狗余额充值6元 | $0.99 | one-time |
| 消防练题狗余额充值12元 | $1.99 | one-time |
| 消防练题狗余额充值30元 | $3.99 | one-time |
| 消防练题狗余额充值50元 | $6.99 | one-time |
| 消防练题狗余额充值88元 | $12.99 | one-time |
| 消防练题狗余额充值158元 | $22.99 | one-time |
| 消防工程师VIP（12个月） | $23.99 | one-time |
| 消防练题狗余额充值198元 | $29.99 | one-time |
| 消防练题狗余额充值298元 | $39.99 | one-time |
| 消防练题狗余额充值488元 | $69.99 | one-time |


### 消防3D课堂

[App page](https://appshunter.io/ios/app/3d/id1503884625)

This app uses high-definition 3D animations and interactive simulations to visualize and teach complex fire safety systems. It offers a comprehensive smart question bank with video and voice explanations to help users master key concepts and prepare for certification exams.

**Highlights:** HD 3D animated fire safety system visualizations, Interactive real-life operation simulations, 720° panoramic views of system components, Smart video question bank with explanations, Covers 10 major fire safety systems, Expert-led video lectures and voiceovers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 消防工程师练题狗 free?

消防工程师练题狗 is free to download, with in-app purchases available.

### Is 消防3D课堂 free?

消防3D课堂 is free to download, with no in-app purchases.

### Do 消防工程师练题狗 or 消防3D课堂 have ads?

Neither 消防工程师练题狗 nor 消防3D课堂 shows ads.

### Which is updated more often, 消防工程师练题狗 or 消防3D课堂?

消防工程师练题狗 ships an update every 6 months, and 消防3D课堂 every 2 months. Most recently, 消防工程师练题狗 was updated on October 16, 2026 and 消防3D课堂 on October 24, 2026.

---

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