# GIA vs Hamptons UMC

The clearest difference is update cadence: GIA at every 6 weeks against Hamptons UMC's every 12 months. GIA also leads on ratings volume (523 vs 1) and device support. Hamptons UMC's advantage is monetization model (free vs ad-supported). On price, rating, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hamptons UMC holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: GIA has 523 ratings behind it against 1, so its average is the more settled of the two.

GIA ships an update every 6 weeks, Hamptons UMC every 12 months. The most recent releases landed on October 30, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | GIA | Hamptons UMC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (523 ratings)](https://appshunter.io/ios/app/gia/id1623642988/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hamptons-umc/id1673618204/reviews)** |
| Number of ratings | **523** | 1 |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 6 weeks** | Every 12 months |
| Monetization | Ad-supported | **Free** |
| Size | 152 MB | 52 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [GIA](https://appshunter.io/developer/469023198) | [UNITED METHODIST CHURCH OF SOUTHAMPTON](https://appshunter.io/developer/1673618416) |

## 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


### Hamptons UMC

[App page](https://appshunter.io/ios/app/hamptons-umc/id1673618204)

Access sermons, upcoming events, and group information from a church community. This app aims to equip users with resources for a transformed life through technology.

**Highlights:** Sermon access, Upcoming events, Group information, Church resources, Pastor content

**In-app purchases:** none


## Frequently asked questions

### Is GIA free?

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

### Is Hamptons UMC free?

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

### Which has better reviews, GIA or Hamptons UMC?

Hamptons UMC is rated higher. GIA averages 4.8 out of 5 from 523 ratings, while Hamptons UMC averages 5.0 from 1 ratings.

### Which is updated more often, GIA or Hamptons UMC?

GIA ships an update every 6 weeks, and Hamptons UMC every 12 months. Most recently, GIA was updated on October 30, 2026 and Hamptons UMC on October 20, 2026.

---

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