# ThreadKing

> Ultimate Reference for Threads

Canonical page: [https://chrome-stats.com/d/id1073753793](https://chrome-stats.com/d/id1073753793)

## Overview

- **ID:** `id1073753793`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Motionics LLC
- **Category:** Productivity
- **Rating:** 4.70 / 5 (12 ratings)
- **Version:** 1.3
- **Last updated:** 2022-10-21
- **First published:** 2016-01-17
- **Size:** 6.91 MB
- **Data as of:** 2026-09-20
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/threadking/id1073753793)
- **Website:** [http://www.motionics.com](http://www.motionics.com/)
- **Privacy policy:** [http://www.motionics.com](http://www.motionics.com/)

## Description

ThreadKing is the ultimate reference and calculator for threads. 

It contains all the information for Metric and UN Taps, Fine/Course Threads, Drill/Tap sizes, Pipe Tap sizes, and Thread Dimension. 

ThreadKing is also a handy calculator for finding the right drill size in Cutting Tap and Forming Tap based on Thread Percentage. Besides, it calculates RPM and feed rates in Cutting Tap for different materials

FEATURES:
- Drill/Tap Chart available in drill size standards: Fractional, Letter, Wire Gauge and Metric
- Course and Fine Thread
- Pipe Thread Chart
- Cutting Tap Calculator based on Thread Percentage
- Forming Tap Calculator based on Thread Percentage
- Cut Tapping RPM and Feed Rate Calculator
- Thread Dimension Information: Major Dia, Pitch Dia, Minor Dia, Pitch, Thread Height, Threads per Inch
- Formular and Equations for Reference

## Rankings

- #304,176 — Overall

## Review summary

Users consistently praise ThreadKing for its ease of use and well-designed interface, noting it provides a comprehensive set of thread, drill, and tap information. The app includes practical calculations and formulas (SAE, Metric, pipe) and a tap drill calculator, making it particularly valuable for machinists and mechanics. Reviews emphasize usefulness, reliability, and a complete toolset. A couple of suggestions appear (e.g., STI taps and additional thread sizes), but these are not broadly echoed across reviews. Overall, the app is well-liked as a handy, reliable resource for thread work.

### Pros

- Easy to use and well-designed interface.
- Comprehensive coverage for threads, drills, and taps.
- Helpful calculations and formulas, including SAE/Metric/pipe and a tap drill calculator.
- Valuable for machinists and everyday mechanics; handy tool.
- Reliable performance and overall positive reception.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1073753793)