# 行動水情 vs 積水通

行動水情 and 積水通 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

行動水情 ships an update every 11 days, 積水通 every 9 days. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 行動水情 | 積水通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 9 days** |
| Size | 109 MB | 35 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SanChuanCloud](https://appshunter.io/developer/1761292478) | [CHIOU WEI CHUNG](https://appshunter.io/developer/6778630838) |

## What reviewers say

### 行動水情

[App page](https://appshunter.io/ios/app/id487536302)

**Features:** Vision Pro support

**In-app purchases:** none


### 積水通

[App page](https://appshunter.io/ios/app/id6781602349)

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

**In-app purchases:** none


## Frequently asked questions

### Is 行動水情 free?

行動水情 is free to download, with no in-app purchases.

### Is 積水通 free?

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

### Do 行動水情 or 積水通 have ads?

Neither 行動水情 nor 積水通 shows ads.

### Which is updated more often, 行動水情 or 積水通?

行動水情 ships an update every 11 days, and 積水通 every 9 days. Most recently, 行動水情 was updated on October 9, 2026 and 積水通 on October 12, 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.*