# ELMCheck vs Fabrication Helper

The clearest difference is in-app purchases: Fabrication Helper at none against ELMCheck's 1. Fabrication Helper also leads on iOS requirement (15.0 vs 18.0). ELMCheck's advantage is update cadence (every 2 weeks vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. ELMCheck sells 1 one-off in-app purchase. Fabrication Helper asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ELMCheck against 5.0 for Fabrication Helper. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ELMCheck ships an update every 2 weeks, Fabrication Helper every 2 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ELMCheck | Fabrication Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/elmcheck/id6479630442/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/fabrication-helper/id6767084499/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 14 MB | 21 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fearless design, LLC](https://appshunter.io/developer/321056993) | [Kevin Penfield](https://appshunter.io/developer/1895660529) |

## What reviewers say

### ELMCheck

[App page](https://appshunter.io/ios/app/elmcheck/id6479630442)

Verify the authenticity and functionality of your OBD-II scanner. This app runs comprehensive tests on ELM327 commands to report supported features, ensuring safe and reliable use with your vehicle.

**Highlights:** Authenticity testing for OBD-II scanners, Comprehensive ELM327 command test suite, Reports actual supported features, Ensures safe scanner usage, Basic tests are free, Unlock full suite with in-app purchase

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comprehensive testing | $2.99 | one-time |


### 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 ELMCheck free?

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

### Is Fabrication Helper free?

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

### Which has better reviews, ELMCheck or Fabrication Helper?

ELMCheck and Fabrication Helper are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ELMCheck or Fabrication Helper have ads?

Neither ELMCheck nor Fabrication Helper shows ads.

### Which is updated more often, ELMCheck or Fabrication Helper?

ELMCheck ships an update every 2 weeks, and Fabrication Helper every 2 months. Most recently, ELMCheck was updated on October 24, 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.*