# CMJ vs KG Diamonds

The clearest difference is update cadence: KG Diamonds at every 11 days against CMJ's every 22 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.

CMJ ships an update every 22 months, KG Diamonds every 11 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CMJ | KG Diamonds |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 11 days** |
| Size | 71 MB | 130 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [THE COMPANY OF MASTER JEWELLERS LIMITED](https://appshunter.io/developer/1495401729) | [K. GIRDHARLAL INTERNATIONAL PRIVATE LIMITED](https://appshunter.io/developer/1641236435) |

## What reviewers say

### CMJ

[App page](https://appshunter.io/ios/app/cmj/id1495401730)

**Features:** macOS Compatibility

**In-app purchases:** none


### KG Diamonds

[App page](https://appshunter.io/ios/app/kg-diamonds/id1641236433)

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

**In-app purchases:** none


## Frequently asked questions

### Is CMJ free?

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

### Is KG Diamonds free?

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

### Do CMJ or KG Diamonds have ads?

Neither CMJ nor KG Diamonds shows ads.

### Which is updated more often, CMJ or KG Diamonds?

CMJ ships an update every 22 months, and KG Diamonds every 11 days. Most recently, CMJ was updated on October 11, 2026 and KG Diamonds on October 24, 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.*