# Fabrication Helper vs Thread Chart

The clearest difference is in-app purchases: Fabrication Helper at none against Thread Chart's 1. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Fabrication Helper | Thread Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fabrication-helper/id6767084499/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 21 MB | 50 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Penfield](https://appshunter.io/developer/1895660529) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### 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


### Thread Chart

[App page](https://appshunter.io/ios/app/thread-chart-tap-drill-and-cnc/id6799089886)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $14.99 | one-time |


## Frequently asked questions

### Is Fabrication Helper free?

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

### Is Thread Chart free?

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

### Do Fabrication Helper or Thread Chart have ads?

Neither Fabrication Helper nor Thread Chart 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.*