# Hydromet Cloud vs GNB Fasteners

The clearest difference is update cadence: GNB Fasteners at every 2 weeks against Hydromet Cloud's every 4 months. 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.

Hydromet Cloud ships an update every 4 months, GNB Fasteners every 2 weeks. The most recent releases landed on September 23, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | Hydromet Cloud | GNB Fasteners |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 17 MB | 29 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OTT HydroMet Corp](https://appshunter.io/developer/1785982437) | [AIM INFOSOFT](https://appshunter.io/developer/1801657949) |

## What reviewers say

### Hydromet Cloud

[App page](https://appshunter.io/ios/app/hydromet-cloud/id1149267443)

**Features:** Vision Pro support

**In-app purchases:** none


### GNB Fasteners

[App page](https://appshunter.io/ios/app/gnb-fasteners/id6749435849)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydromet Cloud free?

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

### Is GNB Fasteners free?

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

### Do Hydromet Cloud or GNB Fasteners have ads?

Neither Hydromet Cloud nor GNB Fasteners shows ads.

### Which is updated more often, Hydromet Cloud or GNB Fasteners?

Hydromet Cloud ships an update every 4 months, and GNB Fasteners every 2 weeks. Most recently, Hydromet Cloud was updated on September 23, 2026 and GNB Fasteners on May 15, 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.*