# 地灾监测 vs 车联投屏

The clearest difference is in-app purchases: 地灾监测 at none against 车联投屏's 1. 地灾监测 also leads on iOS requirement (12.0 vs 18.0). 车联投屏's advantage is update cadence (every 5 days vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. 车联投屏 sells 1 one-off in-app purchase. 地灾监测 asks for nothing beyond the download.

地灾监测 ships an update every 7 months, 车联投屏 every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 地灾监测 | 车联投屏 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (5 ratings)](https://appshunter.io/ios/app/id6805268992/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 84.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Size | 25 MB | 37 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [虓 赵](https://appshunter.io/developer/1628264766) | [帅 李](https://appshunter.io/developer/1572172304) |

## What reviewers say

### 地灾监测

[App page](https://appshunter.io/ios/app/id6447237703)

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

**In-app purchases:** none


### 车联投屏

[App page](https://appshunter.io/ios/app/id6805268992)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁车联投屏Pro | $3.99 | one-time |


## Frequently asked questions

### Is 地灾监测 free?

地灾监测 is free to download, with no in-app purchases.

### Is 车联投屏 free?

车联投屏 is free to download, with in-app purchases available.

### Do 地灾监测 or 车联投屏 have ads?

Neither 地灾监测 nor 车联投屏 shows ads.

### Which is updated more often, 地灾监测 or 车联投屏?

地灾监测 ships an update every 7 months, and 车联投屏 every 5 days. Most recently, 地灾监测 was updated on November 3, 2026 and 车联投屏 on October 31, 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.*