Comparison

Thread Pitch Calculator vs GCode Scanner for CNC Machines

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Thread Pitch Calculator

Easily measure the thread pitch of various screws and bolts directly on your device's screen. This utility app calibrates automatically to your screen width for accurate measurements of metric, US, NPT, and BSPT threads.

Highlights
  • Measure thread pitch on screen
  • Automatic screen width calibration
  • Supports metric thread sizes
  • Supports US thread sizes
  • Supports NPT and BSPT threads
  • Measures metric screw sizes
Features
Read full description

Measure and identify screw and thread pitch quickly and easily with Thread Pitch Calculator. No more guessing with paper, rulers, or physical thread gauges. Simply open the app, place the screw or thread against the screen, and compare it with the on-screen thread patterns. The app automatically calibrates to your screen size for accurate measurement. Whether you're working with metric screws, US threads, or pipe threads, Thread Pitch Calculator helps you find the right thread size and pitch in seconds. Key Features Measure thread pitch directly on your phone screen Automatic screen calibration Easy-to-use thread measurement interface Compare screws with visual thread patterns Metric thread sizes US thread sizes NPT (National Pipe Taper) threads BSPT (British Standard Pipe Taper) threads Metric screw sizes Quick reference for common thread specifications Simple and convenient tool for workshops, DIY, repair, and maintenance Supported Thread Types Metric Threads Identify common metric thread pitches and sizes. US Threads Check common US thread sizes and thread pitches. NPT Threads Reference National Pipe Tapered thread sizes. BSPT Threads Check British Standard Pipe Taper thread sizes. Metric Screw Sizes Compare and identify common metric screw dimensions. Perfect For DIY projects Mechanics Engineers Workshops Hardware professionals Maintenance and repair Machine shops Home improvement Screw and fastener identification Stop carrying a ruler or guessing the thread pitch. Use Thread Pitch Calculator as a convenient thread measurement and reference tool wherever you work.

About

GCode Scanner for CNC Machines

This tool allows users to view and simulate CNC machine code (G-code) and 3D model files (STL) before production. It helps prevent errors, save tools, and reduce setup times for machinists, programmers, and engineers.

Highlights
  • G-code viewer with real-time toolpath playback
  • Error detection for gouges and over-travels
  • STL model viewer
  • Universal G-code compatibility
  • Shop-floor ready interface
  • Import from cloud storage or local device
Features
Read full description

G-Code scanner lets you view STL files before 3d printing. It is a photo scanner for CNC machine code and STL viewer. This eas 3D printing stl viewer tool, G code viewer for CNC, CNC G-Code & STL Viewer gives machinists, programmers, and engineers a powerful pocket-sized tool for inspecting, simulating, and sharing toolpaths—anywhere the job takes you. WHY CHOOSE CNC G-CODE & STL VIEWER • Instant insight: Load FANUC- or HAAS-style G-code in seconds and watch real-time toolpath playback before a single chip is cut. • Error prevention: Catch gouges, over-travels, and syntax issues early so you protect cutters, fixtures, and machines. • STL Viewer: Upload and view STL models quickly and easily, right from your phone • Universal compatibility: Works with Gcode from most major machine tool companies • Shop-floor ready: Dark theme, large coordinates, and touch-friendly controls keep the data readable in bright coolant-splashed environments. • Cloud or local: Import files from email, Google Drive, Dropbox, or straight from your device’s storage—no forced sign-ups. WHO IT’S FOR • Job-shop machinists verifying edits right at the machine • Manufacturing engineers adjusting code on the production floor • CAD/CAM programmers teaching technicians how to debug code • Instructors demonstrating CNC concepts in the classroom • Hobbyists running desktop routers or 3D printers that accept G-code SAVE TIME, SAVE TOOLS, SAVE MONEY Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Thread Pitch Calculator4 screens
GCode Scanner for CNC Machines4 screens

Verdict

The call

The clearest difference is review sentiment: GCode Scanner for CNC Machines at 100% against Thread Pitch Calculator's 17%. GCode Scanner for CNC Machines also leads on price (Free vs $4.99) and rating (5.0 vs 1.8). Thread Pitch Calculator's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 16.4). On ratings volume, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

GCode Scanner for CNC Machines is free to download; Thread Pitch Calculator costs $4.99 up front. GCode Scanner for CNC Machines sells 3 in-app purchases, starting at $4.99 per 7 days. Thread Pitch Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GCode Scanner for CNC Machines holds the better App Store score, 5.0 against 1.8. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 17% of Thread Pitch Calculator's written reviews are positive against 100% of GCode Scanner for CNC Machines's.

UpkeepUpdate frequency

Thread Pitch Calculator ships an update every 51 months, GCode Scanner for CNC Machines every 3 weeks. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.

Scorecard7 real differences · 3 level
Thread Pitch Calculator versus GCode Scanner for CNC Machines: the parameters behind the verdict, then further details
ParameterThread Pitch CalculatorGCode Scanner for CNC Machines
Price$4.99Free — better
Rating1.8 (4 ratings)5.0 (3 ratings) — better
Positive reviews16.7% of reviews100.0% of reviews — better
Number of ratings4 — better3
Update frequencyEvery 51 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size2 MB77 MB
Age rating4+4+
DeveloperBhavinkumar SatashiyaJeremiah Moore

Customer experience

Thread Pitch Calculator

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

GCode Scanner for CNC Machines

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Thread Pitch Calculator

No in-app purchases

3 purchases

GCode Scanner for CNC Machines

Subscriptions3
  • Pro Weekly Membership$4.997 Days
  • Pro Monthly Membership$7.991 Month
  • Pro Annual Membership$69.991 Year

Questions

Is Thread Pitch Calculator free?
Thread Pitch Calculator costs $4.99, with no in-app purchases.
Is GCode Scanner for CNC Machines free?
GCode Scanner for CNC Machines is free to download, with in-app purchases available.
Which has better reviews, Thread Pitch Calculator or GCode Scanner for CNC Machines?
GCode Scanner for CNC Machines is rated higher. Thread Pitch Calculator averages 1.8 out of 5 from 4 ratings, while GCode Scanner for CNC Machines averages 5.0 from 3 ratings.
Do Thread Pitch Calculator or GCode Scanner for CNC Machines have ads?
Neither Thread Pitch Calculator nor GCode Scanner for CNC Machines shows ads.
Which is updated more often, Thread Pitch Calculator or GCode Scanner for CNC Machines?
Thread Pitch Calculator ships an update every 51 months, and GCode Scanner for CNC Machines every 3 weeks. Most recently, Thread Pitch Calculator was updated on September 29, 2026 and GCode Scanner for CNC Machines on September 27, 2026.

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