# 地質羅盤 2.0 vs Direction

The clearest difference is update cadence: 地質羅盤 2.0 at every 9 days against Direction's every 3 weeks. 地質羅盤 2.0 also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

地質羅盤 2.0 ships an update every 9 days, Direction every 3 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 地質羅盤 2.0 | Direction |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 49 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jet-Link Technologies Inc.](https://appshunter.io/developer/1154359182) | [汉光 杨](https://appshunter.io/developer/1611145104) |

## What reviewers say

### 地質羅盤 2.0

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

**In-app purchases:** none


### Direction

[App page](https://appshunter.io/ios/app/direction-compass-and-luopan/id6469527753)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 地質羅盤 2.0 free?

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

### Is Direction free?

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

### Do 地質羅盤 2.0 or Direction have ads?

Neither 地質羅盤 2.0 nor Direction shows ads.

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

地質羅盤 2.0 ships an update every 9 days, and Direction every 3 weeks. Most recently, 地質羅盤 2.0 was updated on November 7, 2026 and Direction on November 3, 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.*