# CellVkey vs 地質羅盤 2.0

The clearest difference is update cadence: 地質羅盤 2.0 at every 9 days against CellVkey's every 4 weeks. 地質羅盤 2.0 also leads on iOS requirement (13.0 vs 15.4). 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.

CellVkey ships an update every 4 weeks, 地質羅盤 2.0 every 9 days. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | CellVkey | 地質羅盤 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Size | 18 MB | 49 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NESTECH CORPORATION, LTD.](https://appshunter.io/developer/438677844) | [Jet-Link Technologies Inc.](https://appshunter.io/developer/1154359182) |

## What reviewers say

### CellVkey

[App page](https://appshunter.io/ios/app/cellvkey/id1437756843)

**Features:** macOS Compatibility, Apple Watch app, 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 CellVkey free?

CellVkey 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 CellVkey or 地質羅盤 2.0 have ads?

Neither CellVkey nor 地質羅盤 2.0 shows ads.

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

CellVkey ships an update every 4 weeks, and 地質羅盤 2.0 every 9 days. Most recently, CellVkey was updated on September 8, 2026 and 地質羅盤 2.0 on September 11, 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.*