# Skymonitor vs 科技防災

The clearest difference is update cadence: Skymonitor at monthly against 科技防災's every 5 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.

Skymonitor ships an update monthly, 科技防災 every 5 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Skymonitor | 科技防災 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Size | 22 MB | 46 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hornche Corporation](https://appshunter.io/developer/1470581522) | [Jack Wu](https://appshunter.io/developer/1263373079) |

## What reviewers say

### Skymonitor

[App page](https://appshunter.io/ios/app/skymonitor/id1470581523)

**In-app purchases:** none


### 科技防災

[App page](https://appshunter.io/ios/app/id1599850539)

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

**In-app purchases:** none


## Frequently asked questions

### Is Skymonitor free?

Skymonitor is free to download, with no in-app purchases.

### Is 科技防災 free?

科技防災 is free to download, with no in-app purchases.

### Do Skymonitor or 科技防災 have ads?

Neither Skymonitor nor 科技防災 shows ads.

### Which is updated more often, Skymonitor or 科技防災?

Skymonitor ships an update monthly, and 科技防災 every 5 months. Most recently, Skymonitor was updated on October 25, 2026 and 科技防災 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.*