# Drone Map vs 台灣自來水

The clearest difference is rating: Drone Map at 5.0 against 台灣自來水's 1.3. 台灣自來水's advantage is ratings volume (4 vs 1). On price, review sentiment, 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.

Drone Map holds the better App Store score, 5.0 against 1.3. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 12% and 13% positive.

Drone Map ships an update fortnightly, 台灣自來水 every 2 weeks. Both last shipped on September 22, 2026.

## The numbers

| Metric | Drone Map | 台灣自來水 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drone-map/id1498896499/reviews)** | [1.3 (4 ratings)](https://appshunter.io/ios/app/id1546429022/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 12.0% of reviews | **13.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 37 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Trade-Van Information Services Co.](https://appshunter.io/developer/518006318) | [台灣自來水公司](https://appshunter.io/developer/862986973) |

## What reviewers say

### Drone Map

[App page](https://appshunter.io/ios/app/drone-map/id1498896499)

This app provides a map of restricted airspace for drones, based on government regulations. It displays no-fly zones, limited-flight zones, and areas around airports. Users can search by address or coordinates to view detailed information and ensure compliance with aviation laws.

**Highlights:** Airspace map display, No-fly zone identification, Limited-flight zone identification, Airport proximity zones, Search by address or coordinates, Detailed information lookup

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

**In-app purchases:** none


### 台灣自來水

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Drone Map free?

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

### Is 台灣自來水 free?

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

### Which has better reviews, Drone Map or 台灣自來水?

Drone Map is rated higher. Drone Map averages 5.0 out of 5 from 1 ratings, while 台灣自來水 averages 1.3 from 4 ratings.

### Do Drone Map or 台灣自來水 have ads?

Neither Drone Map nor 台灣自來水 shows ads.

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

Drone Map ships an update fortnightly, and 台灣自來水 every 2 weeks. Most recently, Drone Map was updated on September 22, 2026 and 台灣自來水 on September 22, 2026.

---

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