# Gemstone Identifier vs Diamond Tester

The clearest difference is rating: Diamond Tester at 4.5 against Gemstone Identifier's 4.0. Diamond Tester also leads on ratings volume (65 vs 9). Gemstone Identifier's advantage is iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Gemstone Identifier sells 2 in-app purchases, starting at $4.99 per 7 days and Diamond Tester sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Diamond Tester holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Diamond Tester has 65 ratings behind it against 9, so its average is the more settled of the two.

## The numbers

| Metric | Gemstone Identifier | Diamond Tester |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (9 ratings)](https://appshunter.io/ios/app/gemstone-identifier-diamond/id6742844565/reviews) | **[4.5 (65 ratings)](https://appshunter.io/ios/app/diamond-tester/id6754944343/reviews)** |
| Number of ratings | 9 | **65** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 12 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ganjina Zakirova](https://appshunter.io/developer/1783431612) | [Nicolas Gustavo Melian](https://appshunter.io/developer/1777868675) |

## What reviewers say

### Gemstone Identifier

[App page](https://appshunter.io/ios/app/gemstone-identifier-diamond/id6742844565)

Identify gemstones instantly by taking a photo. Get detailed analysis including composition, rarity, and value. Save your findings for future reference with this AI-powered tool.

**Highlights:** Instant gemstone identification via photo, Detailed gemstone analysis, Scan and save history, AI-powered precision, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gemstone Weekly Trial | $4.99 | per 7 days |
| Gemstone Weekly Pro | $4.99 | per 7 days |


### 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 |


## Frequently asked questions

### Is Gemstone Identifier free?

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

### Is Diamond Tester free?

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

### Which has better reviews, Gemstone Identifier or Diamond Tester?

Diamond Tester is rated higher. Gemstone Identifier averages 4.0 out of 5 from 9 ratings, while Diamond Tester averages 4.5 from 65 ratings.

### Do Gemstone Identifier or Diamond Tester have ads?

Neither Gemstone Identifier nor Diamond Tester 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.*