# 環境即時通 vs 中央氣象署E

The clearest difference is rating: 環境即時通 at 3.6 against 中央氣象署E's 1.6. 環境即時通 also leads on review sentiment (50% vs 19%). On price, ratings volume, update cadence and ads there is nothing between them.

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

環境即時通 holds the better App Store score, 3.6 against 1.6. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 50% of 環境即時通's written reviews are positive against 19% of 中央氣象署E's.

環境即時通 ships an update every 6 weeks, 中央氣象署E every 5 weeks. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 環境即時通 | 中央氣象署E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (7 ratings)](https://appshunter.io/ios/app/id585493633/reviews)** | [1.6 (5 ratings)](https://appshunter.io/ios/app/e/id1124906287/reviews) |
| Number of ratings | **7** | 5 |
| Positive reviews | **50.0% of reviews** | 18.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 85 MB | 36 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Environmental Protection Administration, Executive Yuan R.O.C. Taiwan](https://appshunter.io/developer/553766923) | [中華民國交通部中央氣象局地震測報中心](https://appshunter.io/developer/1124906286) |

## What reviewers say

### 環境即時通

[App page](https://appshunter.io/ios/app/id585493633)

Access real-time environmental data including air quality, UV index, weather, river water quality, and disaster alerts. Customize alerts for your favorite locations and share air quality observations.

**Highlights:** Real-time air quality monitoring, UV index and weather forecasts, River water quality data, Flood and debris flow alerts, Customizable location alerts, Air quality mood sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### 中央氣象署E

[App page](https://appshunter.io/ios/app/e/id1124906287)

Receive real-time earthquake and tsunami alerts directly on your mobile device. This app provides immediate notifications for strong earthquakes, significant seismic events, and tsunami warnings, helping you respond faster to natural disasters. It also offers historical data and 3D visualizations of seismic activity.

**Highlights:** Real-time strong earthquake alerts, Significant earthquake reports, Tsunami information push notifications, Historical earthquake data query, Global earthquake and Pacific tsunami search, 3D earthquake activity visualization

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

**In-app purchases:** none


## Frequently asked questions

### Is 環境即時通 free?

環境即時通 is free to download, with no in-app purchases.

### Is 中央氣象署E free?

中央氣象署E is free to download, with no in-app purchases.

### Which has better reviews, 環境即時通 or 中央氣象署E?

環境即時通 is rated higher. 環境即時通 averages 3.6 out of 5 from 7 ratings, while 中央氣象署E averages 1.6 from 5 ratings.

### Do 環境即時通 or 中央氣象署E have ads?

Neither 環境即時通 nor 中央氣象署E shows ads.

### Which is updated more often, 環境即時通 or 中央氣象署E?

環境即時通 ships an update every 6 weeks, and 中央氣象署E every 5 weeks. Most recently, 環境即時通 was updated on October 1, 2026 and 中央氣象署E on September 29, 2026.

---

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