# Bombay Bolt vs GNB Fasteners

Bombay Bolt and GNB Fasteners 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.

Bombay Bolt ships an update weekly, GNB Fasteners every 2 weeks. The most recent releases landed on September 25, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | Bombay Bolt | GNB Fasteners |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 48 MB | 29 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Kaushal Vora](https://appshunter.io/developer/1721299996) | [AIM INFOSOFT](https://appshunter.io/developer/1801657949) |

## What reviewers say

### Bombay Bolt

[App page](https://appshunter.io/ios/app/bombay-bolt/id6474284731)

**Features:** macOS Compatibility, 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 Bombay Bolt free?

Bombay Bolt 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 Bombay Bolt or GNB Fasteners have ads?

Neither Bombay Bolt nor GNB Fasteners shows ads.

### Which is updated more often, Bombay Bolt or GNB Fasteners?

Bombay Bolt ships an update weekly, and GNB Fasteners every 2 weeks. Most recently, Bombay Bolt was updated on September 25, 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.*