Comparison

Thread Pitch Calculator vs SKF TraX

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

SKF TraX

Read full description

The TraX app helps you connect the SKF TraX sensors with your vehicle's telematic system. You get help and guidance through the process of adding a sensor: - Search your vehicle. If you can’t find it you can create it manually in the app. - Mount the sensors directly on the wheel end between two wheel nuts. - Simply add the sensor to the vehicle in the app. While connected, the SKF TraX sensor will monitor your vehicle and communicate with your vehicle's telematic system. If an issue is detected, an alarm will be sent to your telematic system. The SKF TraX app gives you support to act on the alarms: - Find the vehicle in the app by search. - On the vehicle page, you get details and guidance in how to act on the alarm. - Problem solved.

Screenshots

Thread Pitch Calculator4 screens
SKF TraX4 screens

Verdict

The call

The clearest difference is price: SKF TraX at Free against Thread Pitch Calculator's $4.99. SKF TraX also leads on update cadence (every 2 months vs every 51 months). Thread Pitch Calculator's advantage is iOS requirement (12.0 vs 15.4). On ads, in-app purchases 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

SKF TraX is free to download; Thread Pitch Calculator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Thread Pitch Calculator ships an update every 51 months, SKF TraX every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Thread Pitch Calculator versus SKF TraX: the parameters behind the verdict, then further details
ParameterThread Pitch CalculatorSKF TraX
Price$4.99Free — better
Rating1.8 (4 ratings) — better—
Positive reviews16.7% of reviews—
Number of ratings4 — better—
Update frequencyEvery 51 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.4
Further details — not scored
Size2 MB18 MB
Age rating4+17+
DeveloperBhavinkumar SatashiyaSKF

In-app purchases

None

Thread Pitch Calculator

No in-app purchases

None

SKF TraX

No in-app purchases

Questions

Is Thread Pitch Calculator free?
Thread Pitch Calculator costs $4.99, with no in-app purchases.
Is SKF TraX free?
SKF TraX is free to download, with no in-app purchases.
Do Thread Pitch Calculator or SKF TraX have ads?
Neither Thread Pitch Calculator nor SKF TraX shows ads.
Which is updated more often, Thread Pitch Calculator or SKF TraX?
Thread Pitch Calculator ships an update every 51 months, and SKF TraX every 2 months. Most recently, Thread Pitch Calculator was updated on November 2, 2026 and SKF TraX on November 3, 2026.

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