# 台灣自來水 vs TWDIW

台灣自來水 and TWDIW 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.

台灣自來水 ships an update every 2 weeks, TWDIW every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 台灣自來水 | TWDIW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (4 ratings)](https://appshunter.io/ios/app/id1546429022/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 13.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 37 MB | 200 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [台灣自來水公司](https://appshunter.io/developer/862986973) | [數位發展部](https://appshunter.io/developer/1759963812) |

## What reviewers say

### 台灣自來水

[App page](https://appshunter.io/ios/app/id1546429022)

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

**In-app purchases:** none


### TWDIW

[App page](https://appshunter.io/ios/app/twdiw/id6742222992)

**In-app purchases:** none


## Frequently asked questions

### Is 台灣自來水 free?

台灣自來水 is free to download, with no in-app purchases.

### Is TWDIW free?

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

### Do 台灣自來水 or TWDIW have ads?

Neither 台灣自來水 nor TWDIW shows ads.

### Which is updated more often, 台灣自來水 or TWDIW?

台灣自來水 ships an update every 2 weeks, and TWDIW every 3 weeks. Most recently, 台灣自來水 was updated on October 24, 2026 and TWDIW on October 25, 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.*