# Diamond Tester vs Silver Hallmark Identifier

Diamond Tester and Silver Hallmark Identifier both sit at 4.5 stars, but that hides the real split: 100% of Silver Hallmark Identifier's written reviews are positive against 0% of Diamond Tester's. Silver Hallmark Identifier also leads on iOS requirement (15.1 vs 17.6). Diamond Tester's advantage is ratings volume (65 vs 3). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Diamond Tester sells 2 in-app purchases, starting at $7.99 per 7 days and Silver Hallmark Identifier sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Silver Hallmark Identifier holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Diamond Tester has 65 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Diamond Tester's written reviews are positive against 100% of Silver Hallmark Identifier's.

Diamond Tester ships an update fortnightly, Silver Hallmark Identifier every 8 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Diamond Tester | Silver Hallmark Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (65 ratings)](https://appshunter.io/ios/app/diamond-tester/id6754944343/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/silver-hallmark-identifier/id6757441506/reviews)** |
| Number of ratings | **65** | 3 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 12 MB | 44 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Gustavo Melian](https://appshunter.io/developer/1777868675) | [EternalBeam Software](https://appshunter.io/developer/1795031062) |

## What reviewers say

### Diamond Tester

[App page](https://appshunter.io/ios/app/diamond-tester/id6754944343)

Identify real diamonds, gems, and crystals with a photo. Get information on authenticity and estimated value. Organize your findings in a personal collection.

**Highlights:** Photo-based diamond identification, Authenticity verification, Estimated diamond value, Gem and crystal analysis, Personal collection organizer

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $7.99 | per 7 days |
| Yearly Plan | $24.99 | per year |


### Silver Hallmark Identifier

[App page](https://appshunter.io/ios/app/silver-hallmark-identifier/id6757441506)

Instantly identify silver hallmarks using AI by simply photographing them. This app also features a silver value calculator and tools to help detect fake silver, making it an indispensable companion for collectors and enthusiasts.

**Highlights:** AI-powered hallmark scanning, Silver value calculator, Fake silver detection checklist, International hallmark recognition, Collection management tools, Purity and date letter guides

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Diamond Tester free?

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

### Is Silver Hallmark Identifier free?

Silver Hallmark Identifier is free to download, with in-app purchases available.

### Which has better reviews, Diamond Tester or Silver Hallmark Identifier?

Silver Hallmark Identifier is rated higher. Diamond Tester averages 4.5 out of 5 from 65 ratings, while Silver Hallmark Identifier averages 4.7 from 3 ratings.

### Do Diamond Tester or Silver Hallmark Identifier have ads?

Neither Diamond Tester nor Silver Hallmark Identifier shows ads.

### Which is updated more often, Diamond Tester or Silver Hallmark Identifier?

Diamond Tester ships an update fortnightly, and Silver Hallmark Identifier every 8 days. Most recently, Diamond Tester was updated on October 30, 2026 and Silver Hallmark Identifier 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.*