# 老妖精听课端 vs 优路消防AR

The clearest difference is update cadence: 老妖精听课端 at every 2 months against 优路消防AR's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

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

老妖精听课端 ships an update every 2 months, 优路消防AR every 12 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 老妖精听课端 | 优路消防AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1457554924/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Size | 101 MB | 198 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Xiaozhu Education Technology Co., Ltd.](https://appshunter.io/developer/992171869) | [呈祥 赵](https://appshunter.io/developer/1503276847) |

## What reviewers say

### 老妖精听课端

[App page](https://appshunter.io/ios/app/id1457554924)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 老妖精听课端 free?

老妖精听课端 is free to download, with no in-app purchases.

### Is 优路消防AR free?

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

### Do 老妖精听课端 or 优路消防AR have ads?

Neither 老妖精听课端 nor 优路消防AR shows ads.

### Which is updated more often, 老妖精听课端 or 优路消防AR?

老妖精听课端 ships an update every 2 months, and 优路消防AR every 12 months. Most recently, 老妖精听课端 was updated on October 24, 2026 and 优路消防AR on October 26, 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.*