# Gemstone vs Gems Detector

The clearest difference is iOS requirement: Gems Detector at 12.0 against Gemstone's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Gemstone sells 1 in-app purchase, starting at $24.99 per year and Gems Detector sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Gemstone ships an update every 3 months, Gems Detector every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Gemstone | Gems Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (33 ratings)](https://appshunter.io/ios/app/gemstone-crystal-identifier/id6503015150/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Freemium | — |
| Size | 35 MB | 76 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Renaissance Apps LLC](https://appshunter.io/developer/1220536592) | [WINAPP LTD](https://appshunter.io/developer/1802355689) |

## What reviewers say

### Gemstone

[App page](https://appshunter.io/ios/app/gemstone-crystal-identifier/id6503015150)

Identify rocks, crystals, gemstones, and minerals by taking a photo. Learn about their structure, origin, and care. Save your discoveries in a personal collection.

**Highlights:** Photo identification of stones, Learn geology facts, Explore crystal structure and origin, Save discoveries in a personal collection, Unlimited identifications with Pro

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gemstone: Yearly Subscription | $24.99 | per year |


### Gems Detector

[App page](https://appshunter.io/ios/app/gems-detector/id6736705501)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| 3 months subscription | $4.99 | per 3 months |
| Yearly subscription | $7.99 | per year |


## Frequently asked questions

### Is Gemstone free?

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

### Is Gems Detector free?

Gems Detector is free to download, with in-app purchases available.

### Do Gemstone or Gems Detector have ads?

Neither Gemstone nor Gems Detector shows ads.

### Which is updated more often, Gemstone or Gems Detector?

Gemstone ships an update every 3 months, and Gems Detector every 2 months. Most recently, Gemstone was updated on November 4, 2026 and Gems Detector on October 30, 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.*