# Gemstone Identifier vs SecondHand

The clearest difference is ads: Gemstone Identifier at none against SecondHand's shown. SecondHand's advantage is update cadence (every 10 days vs every 9 months). On price, in-app purchases, device support and iOS requirement 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 SecondHand sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Gemstone Identifier ships an update every 9 months, SecondHand every 10 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Gemstone Identifier | SecondHand |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/gemstone-identifier-gi/id6754866194/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 10 days** |
| Monetization | Subscription | — |
| Size | 42 MB | 47 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ankur Dhameliya](https://appshunter.io/developer/1560934425) | [William Myers](https://appshunter.io/developer/6772277615) |

## What reviewers say

### Gemstone Identifier

[App page](https://appshunter.io/ios/app/gemstone-identifier-gi/id6754866194)

Instantly identify gemstones, rocks, and minerals from a photo with an AI-powered gemology report. Get detailed analysis on properties, value, authenticity, and care. Build your digital gem collection.

**Highlights:** AI-powered gemstone identification, Detailed gemology reports, Authenticity and valuation assessment, Care and maintenance guidance, Build a digital gem collection, Extensive gemstone coverage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Annual | $29.99 | per year |


### SecondHand

[App page](https://appshunter.io/ios/app/secondhand-watch-identifier/id6772575089)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SecondHand Pro (Monthly) | $7.99 | per month |
| SecondHand Pro (Yearly) | $39.99 | per year |
| SecondHand Pro (Lifetime) | $59.99 | one-time |


## Frequently asked questions

### Is Gemstone Identifier free?

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

### Is SecondHand free?

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

### Do Gemstone Identifier or SecondHand have ads?

SecondHand shows ads; Gemstone Identifier does not.

### Which is updated more often, Gemstone Identifier or SecondHand?

Gemstone Identifier ships an update every 9 months, and SecondHand every 10 days. Most recently, Gemstone Identifier was updated on November 5, 2026 and SecondHand on November 5, 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.*