# JMAHK vs AIGS

JMAHK and AIGS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 27, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | JMAHK | AIGS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/aigs/id1448968821/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | — | Free |
| Size | 29 MB | 1.1 GB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Jewelry Manufacturers' Association Ltd](https://appshunter.io/developer/687190980) | [Kennedy Ho](https://appshunter.io/developer/927311625) |

## What reviewers say

### JMAHK

[App page](https://appshunter.io/ios/app/jmahk/id1036045040)

**Features:** macOS Compatibility

**In-app purchases:** none


### AIGS

[App page](https://appshunter.io/ios/app/aigs/id1448968821)

Verify gemstone reports using advanced QR code scanning and explore detailed gemstone information with augmented reality. This tool enhances understanding and security for precious stones.

**Highlights:** QR Code scanning for report verification, Augmented Reality (AR) gemstone insights, Enhanced security for precious information, Direct link to security system, Virtual insights on gemstone details

**In-app purchases:** none


## Frequently asked questions

### Is JMAHK free?

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

### Is AIGS free?

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

### Do JMAHK or AIGS have ads?

Neither JMAHK nor AIGS shows ads.

### Which is updated more often, JMAHK or AIGS?

JMAHK ships an update every 6 weeks, and AIGS every 6 weeks. Most recently, JMAHK was updated on September 27, 2026 and AIGS on September 12, 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.*