# 台灣坐標轉換 Lite vs GreenFence

台灣坐標轉換 Lite and GreenFence are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | 台灣坐標轉換 Lite | GreenFence |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 35 MB | 4 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lee Shi-Yeang](https://appshunter.io/developer/1110256487) | [Jim Chang](https://appshunter.io/developer/1891219257) |

## What reviewers say

### 台灣坐標轉換 Lite

[App page](https://appshunter.io/ios/app/lite/id1141258506)

This app converts and displays location coordinates in various Taiwanese systems. It offers real-time GPS tracking, manual map pinpointing, and the ability to convert between WGS84, TWD97TM2, and TWD67TM2. Share your location data and geotagged photos easily.

**Highlights:** Real-time coordinate display (WGS84, TWD97TM2, TWD67TM2), Manual map pinpointing and coordinate conversion, Geotagged photo capture with coordinate overlay, GPS data writing to EXIF for geotagged photos, Location data sharing via email, SMS, LINE, and cloud, Customizable display settings for coordinates and photos

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

**In-app purchases:** none


### GreenFence

[App page](https://appshunter.io/ios/app/greenfence/id6761740906)

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

**In-app purchases:** none


## Frequently asked questions

### Is 台灣坐標轉換 Lite free?

台灣坐標轉換 Lite is free to download, with no in-app purchases.

### Is GreenFence free?

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

### Do 台灣坐標轉換 Lite or GreenFence have ads?

Neither 台灣坐標轉換 Lite nor GreenFence shows ads.

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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.*