# GIA vs Learn About Gemstones

The clearest difference is review sentiment: GIA at 89% against Learn About Gemstones's 0%. GIA also leads on rating (4.8 vs 1.0) and in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Learn About Gemstones sells 1 one-off in-app purchase. GIA asks for nothing beyond the download.

GIA holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: GIA has 528 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 89% of GIA's written reviews are positive against 0% of Learn About Gemstones's.

GIA ships an update every 6 weeks, Learn About Gemstones every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | GIA | Learn About Gemstones |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (528 ratings)](https://appshunter.io/ios/app/gia/id1623642988/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/learn-about-gemstones/id6446815388/reviews) |
| Number of ratings | **528** | 1 |
| Positive reviews | **88.9% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 152 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GIA](https://appshunter.io/developer/469023198) | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) |

## What reviewers say

### GIA

[App page](https://appshunter.io/ios/app/gia/id1623642988)

This app helps shoppers and sellers understand diamond quality using interactive tools and educational content. It allows users to save and share diamond reports, find local retailers, and even match diamonds to their reports.

**Highlights:** Interactive 4Cs tools, Diamond buying tips and articles, Save and share diamond reports, GIA retailer lookup, Point-of-sale tools for sellers, Diamond inscription matching

**In-app purchases:** none


### Learn About Gemstones

[App page](https://appshunter.io/ios/app/learn-about-gemstones/id6446815388)

This educational app helps users memorize and identify beautiful gemstones through study modes, quizzes, and audio pronunciation. It offers progress tracking and bookmarking features for an effective learning experience.

**Highlights:** Gemstone identification, Audio pronunciation (Text to Speech), Quizzes, Study Mode, Bookmarking, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is GIA free?

GIA is free to download, with no in-app purchases.

### Is Learn About Gemstones free?

Learn About Gemstones is free to download, with in-app purchases available.

### Which has better reviews, GIA or Learn About Gemstones?

GIA is rated higher. GIA averages 4.8 out of 5 from 528 ratings, while Learn About Gemstones averages 1.0 from 1 ratings.

### Do GIA or Learn About Gemstones have ads?

Neither GIA nor Learn About Gemstones shows ads.

### Which is updated more often, GIA or Learn About Gemstones?

GIA ships an update every 6 weeks, and Learn About Gemstones every 3 weeks. Most recently, GIA was updated on November 3, 2026 and Learn About Gemstones on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*