# Cambridge Mobile vs CTGH DC

The clearest difference is update cadence: Cambridge Mobile at every 2 weeks against CTGH DC's every 2 months. 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.

Cambridge Mobile ships an update every 2 weeks, CTGH DC every 2 months. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Cambridge Mobile | CTGH DC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 57 MB | 60 MB |
| Requires iOS | 10 | **9.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [乐宿客](https://appshunter.io/developer/595079382) | [Changsha Shiji Software Co., Ltd.](https://appshunter.io/developer/1490857079) |

## What reviewers say

### Cambridge Mobile

[App page](https://appshunter.io/ios/app/cambridge-mobile/id1536688091)

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

**In-app purchases:** none


### CTGH DC

[App page](https://appshunter.io/ios/app/ctgh-dc/id1574478108)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cambridge Mobile free?

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

### Is CTGH DC free?

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

### Do Cambridge Mobile or CTGH DC have ads?

Neither Cambridge Mobile nor CTGH DC shows ads.

### Which is updated more often, Cambridge Mobile or CTGH DC?

Cambridge Mobile ships an update every 2 weeks, and CTGH DC every 2 months. Most recently, Cambridge Mobile was updated on September 17, 2026 and CTGH DC on September 23, 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.*