# Hole Spacing & Bolt Pattern vs Workshop Calc

The clearest difference is price: Workshop Calc at Free against Hole Spacing & Bolt Pattern's $1.99. Hole Spacing & Bolt Pattern's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Workshop Calc is free to download; Hole Spacing & Bolt Pattern costs $1.99 up front. Workshop Calc sells 1 one-off in-app purchase. Hole Spacing & Bolt Pattern asks for nothing beyond the download.

## The numbers

| Metric | Hole Spacing & Bolt Pattern | Workshop Calc |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 5 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) | [帆 胡](https://appshunter.io/developer/1699269059) |

## What reviewers say

### Hole Spacing & Bolt Pattern

[App page](https://appshunter.io/ios/app/hole-spacing-and-bolt-pattern/id6766302103)

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

**In-app purchases:** none


### Workshop Calc

[App page](https://appshunter.io/ios/app/workshop-calc/id6782289595)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Workshop Calc Pro | $6.99 | one-time |


## Frequently asked questions

### Is Hole Spacing & Bolt Pattern free?

Hole Spacing & Bolt Pattern costs $1.99, with no in-app purchases.

### Is Workshop Calc free?

Workshop Calc is free to download, with in-app purchases available.

### Do Hole Spacing & Bolt Pattern or Workshop Calc have ads?

Neither Hole Spacing & Bolt Pattern nor Workshop Calc shows ads.

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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.*