# 消防工程师练题狗 vs 优路消防AR

The clearest difference is in-app purchases: 优路消防AR at none against 消防工程师练题狗's 10. 消防工程师练题狗's advantage is update cadence (every 6 months vs every 12 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. 优路消防AR asks for nothing beyond the download.

消防工程师练题狗 ships an update every 6 months, 优路消防AR every 12 months. The most recent releases landed on October 16, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 消防工程师练题狗 | 优路消防AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 12 months |
| Size | 116 MB | 198 MB |
| Requires iOS | 10.0 | **9.0** |
| 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) | [呈祥 赵](https://appshunter.io/developer/1503276847) |

## 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 |


### 优路消防AR

[App page](https://appshunter.io/ios/app/ar/id1463132950)

**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 优路消防AR free?

优路消防AR is free to download, with no in-app purchases.

### Do 消防工程师练题狗 or 优路消防AR have ads?

Neither 消防工程师练题狗 nor 优路消防AR shows ads.

### Which is updated more often, 消防工程师练题狗 or 优路消防AR?

消防工程师练题狗 ships an update every 6 months, and 优路消防AR every 12 months. Most recently, 消防工程师练题狗 was updated on October 16, 2026 and 优路消防AR on October 26, 2026.

---

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