# 列车监控 vs 爱寻宇

The clearest difference is in-app purchases: 列车监控 at none against 爱寻宇's 9. 列车监控 also leads on iOS requirement (9.0 vs 11.0). 爱寻宇's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. 爱寻宇 sells 9 one-off in-app purchases. 列车监控 asks for nothing beyond the download.

列车监控 ships an update every 8 months, 爱寻宇 every 3 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 列车监控 | 爱寻宇 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 55 MB | 48 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hikvision](https://appshunter.io/developer/1222251068) | [Shanghai Xiaodu Artificial Intelligence Co., Ltd.](https://appshunter.io/developer/1563357890) |

## What reviewers say

### 列车监控

[App page](https://appshunter.io/ios/app/id1481817254)

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

**In-app purchases:** none


### 爱寻宇

[App page](https://appshunter.io/ios/app/id1621670210)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1小度币 | $0.99 | one-time |
| 6小度币 | $0.99 | one-time |
| 18小度币 | $2.99 | one-time |
| 28小度币 | $3.99 | one-time |
| 60小度币 | $8.99 | one-time |
| 68小度币 | $9.99 | one-time |
| 98小度币 | $14.99 | one-time |
| 118小度币 | $17.99 | one-time |
| 188小度币 | $29.99 | one-time |


## Frequently asked questions

### Is 列车监控 free?

列车监控 is free to download, with no in-app purchases.

### Is 爱寻宇 free?

爱寻宇 is free to download, with in-app purchases available.

### Do 列车监控 or 爱寻宇 have ads?

Neither 列车监控 nor 爱寻宇 shows ads.

### Which is updated more often, 列车监控 or 爱寻宇?

列车监控 ships an update every 8 months, and 爱寻宇 every 3 weeks. Most recently, 列车监控 was updated on November 7, 2026 and 爱寻宇 on November 3, 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.*