Chipwright: Machinist Suite
Speeds, feeds, threads, fits
$2.99 · Designed for iPad. Not verified for macOS.
Calculate speeds and feeds, inspect threads and fits, solve shop geometry, and carry a searchable machinist reference completely offline.
Chipwright: Machinist Suite is a polished offline calculation and reference desk for milling, turning, threading, fitting, and everyday shop math.
FROM SETUP TO INSPECTION
- Calculate spindle speed, feed rate, chip load, and material-removal rate
- Account for radial chip thinning and configurable tool geometry
- Work through common inch and metric thread dimensions
- Calculate three-wire and over-pin measurements
- Explore ISO 286 hole and shaft fits with a live tolerance visualization
- Solve bolt circles, tapers, sine-bar setups, and right triangles
- Search drill, tap, ream, G-code, M-code, and GD&T references
- Save a local tool library and export shop notes
ONE-TIME AND PRIVATE
- One paid download; no subscription or in-app purchase
- No account, advertising, analytics, tracking, or developer-operated service
- Calculators and reference content work offline
- No device permissions are required
- Tool and shop data remain on the device unless you deliberately export them
Shop-planning reference only. Verify tooling limits, workholding, material condition, machine capability, coolant, tolerances, controller behavior, and safety procedures before cutting material.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Robert Corbin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Robert Corbin
- Size
- 41.8 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Robert Corbin
