# WASI vs GNB Fasteners

The clearest difference is update cadence: GNB Fasteners at every 2 weeks against WASI's every 3 months. WASI's advantage is iOS requirement (9.3 vs 15.1). 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.

WASI ships an update every 3 months, GNB Fasteners every 2 weeks. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | WASI | GNB Fasteners |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 26 MB | 29 MB |
| Requires iOS | **9.3** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WASI GmbH](https://appshunter.io/developer/971099621) | [AIM INFOSOFT](https://appshunter.io/developer/1801657949) |

## What reviewers say

### WASI

[App page](https://appshunter.io/ios/app/wasi/id971099622)

**Features:** macOS Compatibility

**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 WASI free?

WASI 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 WASI or GNB Fasteners have ads?

Neither WASI nor GNB Fasteners shows ads.

### Which is updated more often, WASI or GNB Fasteners?

WASI ships an update every 3 months, and GNB Fasteners every 2 weeks. Most recently, WASI was updated on September 18, 2026 and GNB Fasteners on September 23, 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.*