# Geodetic Compass vs 地質羅盤 2.0

The clearest difference is iOS requirement: 地質羅盤 2.0 at 13.0 against Geodetic Compass's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Geodetic Compass ships an update every 2 weeks, 地質羅盤 2.0 every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Geodetic Compass | 地質羅盤 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 27 MB | 49 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fontech](https://appshunter.io/developer/878525010) | [Jet-Link Technologies Inc.](https://appshunter.io/developer/1154359182) |

## What reviewers say

### Geodetic Compass

[App page](https://appshunter.io/ios/app/geodetic-compass/id1510306428)

Instantly share your current location via SMS or other apps. Features a coordinate conversion tool supporting various formats, including Taipower geocoding. Includes a built-in phone book for emergency services in Taiwan.

**Highlights:** Real-time location sharing, Share location via SMS/other apps, Coordinate conversion tool, Taipower geocoding support, Taiwan emergency phone book, SOS message integration

**Features:** Vision Pro support

**In-app purchases:** none


### 地質羅盤 2.0

[App page](https://appshunter.io/ios/app/20/id6443950944)

**In-app purchases:** none


## Frequently asked questions

### Is Geodetic Compass free?

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

### Is 地質羅盤 2.0 free?

地質羅盤 2.0 is free to download, with no in-app purchases.

### Do Geodetic Compass or 地質羅盤 2.0 have ads?

Neither Geodetic Compass nor 地質羅盤 2.0 shows ads.

### Which is updated more often, Geodetic Compass or 地質羅盤 2.0?

Geodetic Compass ships an update every 2 weeks, and 地質羅盤 2.0 every 9 days. Most recently, Geodetic Compass was updated on October 24, 2026 and 地質羅盤 2.0 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.*