# Gold Purity Identifier vs Diamond Grader

The clearest difference is device support: Gold Purity Identifier at 3 against Diamond Grader's 1. Gold Purity Identifier also leads on iOS requirement (15.1 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Gold Purity Identifier sells 2 in-app purchases, starting at $1.99 per 7 days and Diamond Grader sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Gold Purity Identifier | Diamond Grader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 41 MB | 7 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EternalBeam Software](https://appshunter.io/developer/1795031062) | [Angel App Publishing Ltd.](https://appshunter.io/developer/412814814) |

## What reviewers say

### Gold Purity Identifier

[App page](https://appshunter.io/ios/app/gold-purity-identifier/id6759387377)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Premium Yearly | $19.99 | per year |


### Diamond Grader

[App page](https://appshunter.io/ios/app/diamond-grader/id6803156673)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Monthly Subscription | $12.99 | per month |
| Annual Subscription | $59.99 | per year |


## Frequently asked questions

### Is Gold Purity Identifier free?

Gold Purity Identifier is free to download, with in-app purchases available.

### Is Diamond Grader free?

Diamond Grader is free to download, with in-app purchases available.

### Do Gold Purity Identifier or Diamond Grader have ads?

Neither Gold Purity Identifier nor Diamond Grader shows ads.

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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.*