# OBD Scan Pro vs Fabrication Helper

The clearest difference is in-app purchases: Fabrication Helper at none against OBD Scan Pro's 1. Fabrication Helper also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.6). OBD Scan Pro's advantage is update cadence (every 2 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. OBD Scan Pro sells 1 in-app purchase, starting at $2.99 per month. Fabrication Helper asks for nothing beyond the download.

OBD Scan Pro ships an update every 2 weeks, Fabrication Helper every 2 months. The most recent releases landed on October 31, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | OBD Scan Pro | Fabrication Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fabrication-helper/id6767084499/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Paid |
| Size | 35 MB | 21 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tariq Al-aqrabawi](https://appshunter.io/developer/1877383192) | [Kevin Penfield](https://appshunter.io/developer/1895660529) |

## What reviewers say

### OBD Scan Pro

[App page](https://appshunter.io/ios/app/obd-scan-pro/id6759904058)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBD Scan Pro Premium | $2.99 | per month |


### Fabrication Helper

[App page](https://appshunter.io/ios/app/fabrication-helper/id6767084499)

This utility app assists with shop layout, calculations, and quick reference for fabrication tasks. It offers tools for conversions, pipe and structural shape lookups, and layout planning for cuts, bolt circles, and spacing. Designed for fast, offline use without requiring an account.

**Highlights:** Fraction, decimal, and metric conversion, Common pipe size lookup, Structural shape reference, Linear cut planning, Bolt circle layout, Equal spacing calculation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OBD Scan Pro free?

OBD Scan Pro is free to download, with in-app purchases available.

### Is Fabrication Helper free?

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

### Do OBD Scan Pro or Fabrication Helper have ads?

OBD Scan Pro shows ads; Fabrication Helper does not.

### Which is updated more often, OBD Scan Pro or Fabrication Helper?

OBD Scan Pro ships an update every 2 weeks, and Fabrication Helper every 2 months. Most recently, OBD Scan Pro was updated on October 31, 2026 and Fabrication Helper on October 19, 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.*