# Taiwan Power Coordinates vs Why5

The clearest difference is in-app purchases: Why5 at none against Taiwan Power Coordinates's 4. Why5 also leads on ads (none vs shown). Taiwan Power Coordinates's advantage is iOS requirement (15.0 vs 18.5). On price and device support there is nothing between them.

Both are free to download. Taiwan Power Coordinates sells 4 in-app purchases, starting at $0.99 per month. Why5 asks for nothing beyond the download.

## The numbers

| Metric | Taiwan Power Coordinates | Why5 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 12 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CHUN WEI HSU](https://appshunter.io/developer/1564844896) | [Chan siu hong](https://appshunter.io/developer/1834675644) |

## What reviewers say

### Taiwan Power Coordinates

[App page](https://appshunter.io/ios/app/taiwan-power-coordinates/id6739532136)

This utility app helps users find and navigate to power coordinates and utility poles across Taiwan. It offers offline lookup, bidirectional coordinate conversion, and detailed location information, making it useful for professionals and outdoor enthusiasts.

**Highlights:** Search by power coordinates, utility pole ID, GPS, or address, Bidirectional power coordinate conversion (9-digit and 11-digit), Multiple basemap and utility pole overlay options, Offline power coordinate lookup, Export results to CSV, Street View with automatic orientation, Built-in navigation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完整方案(月) | $0.99 | per month |
| 完整方案(季) | $2.99 | per 3 months |
| 完整方案(年) | $9.99 | per year |
| 買斷 | $39.99 | one-time |


### Why5

[App page](https://appshunter.io/ios/app/why5/id6753082791)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Taiwan Power Coordinates free?

Taiwan Power Coordinates is free to download, with in-app purchases available.

### Is Why5 free?

Why5 is free to download, with no in-app purchases.

### Do Taiwan Power Coordinates or Why5 have ads?

Taiwan Power Coordinates shows ads; Why5 does not.

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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.*