# Metalynx vs GBL

The clearest difference is update cadence: GBL at every 3 weeks against Metalynx's every 20 months. GBL also leads on iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Metalynx ships an update every 20 months, GBL every 3 weeks. The most recent releases landed on September 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Metalynx | GBL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/metalynx/id613591018/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 41 MB | 18 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kitco Metals Inc](https://appshunter.io/developer/298687561) | [dooble computers and internet ltd](https://appshunter.io/developer/957152301) |

## What reviewers say

### Metalynx

[App page](https://appshunter.io/ios/app/metalynx/id613591018)

This app helps precious metal professionals instantly calculate dimensions and weights for gold, silver, and platinum items. It supports multiple purity levels, units of measurement, and provides live market prices and charts.

**Highlights:** Automatic dimensional calculations for precious metals, Supports multiple purity levels for gold, silver, platinum, Customizable units for weight and dimensions, Live market prices and London Fix data, Technical and historical charts, Multi-language support (English, French)

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

**In-app purchases:** none


### GBL

[App page](https://appshunter.io/ios/app/gbl/id913495412)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metalynx free?

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

### Is GBL free?

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

### Do Metalynx or GBL have ads?

Neither Metalynx nor GBL shows ads.

### Which is updated more often, Metalynx or GBL?

Metalynx ships an update every 20 months, and GBL every 3 weeks. Most recently, Metalynx was updated on September 24, 2026 and GBL on October 2, 2026.

---

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