Comparison

Thread Torque Master vs Thread Pitch Gauge

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

Head to head
About

Thread Torque Master

Features
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Thread Master is one of the TFC Mechanical Engineering Masters series tools developed by LinkReady team, specifically designed for mechanical engineers, technicians and related professionals. Based on national standard GB/T 192-197 and international standard ISO 724, this application provides professional thread parameter and torque calculation functions. Whether it's general threads, pipe threads or special threads, you can quickly and accurately obtain the required parameters, greatly improving work efficiency. The core features of Thread Master include: - Thread parameter lookup: quickly obtain key parameters such as basic dimensions and tolerance ranges for various threads - Torque calculation: accurately calculate required torque values based on thread specifications, materials and usage conditions - Standard comparison: supports both national and international standards to meet different scenario needs - Simple interface: intuitive operation and fast response, suitable for on-site use As an important member of the TFC Mechanical Engineering Masters series, Thread Master, together with other tools (such as Tolerance Master, Keyway Master, etc.), forms a complete mechanical engineering calculation solution. All tools are developed by professional mechanical engineers to ensure the accuracy and reliability of calculation results. Whether you are in the design phase or production site, Thread Master can provide you with professional and efficient thread-related calculation support, making complex thread design and installation work simple and reliable. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Thread Pitch Gauge

Features
Read full description

Turn your iPhone or iPad into a calibrated thread gauge and practical machining toolkit. Thread Pitch Gauge helps machinists, CNC operators, mechanics, fabricators, and serious DIY users identify fasteners, choose drills, calculate layouts, and create shop-ready templates—right at the machine. MEASURE & IDENTIFY • Match an unknown thread with an on-screen pitch gauge. • Measure diameter with the virtual caliper. • Use the guided thread wizard and reference tables for ISO Metric, UNC, UNF, UNEF, NPT, BSPT, and SAE machine-screw standards. • Find tap drills, clearance holes, drill sizes, and metric/inch equivalents. • Create and save custom thread entries. MACHINING & LAYOUT CALCULATORS • Surface Speed / RPM / Diameter • Bolt Circle / PCD with X/Y coordinates, start angle, and CW/CCW direction • Single-row and variable-diameter hole spacing • Rectangular, circular, and oval hole patterns • Right Triangle calculations • Diameter Tape • Dividing Plate layouts SAVE, PRINT & SHARE Keep important calculations with names and notes, then export PDF reports, CSV coordinate tables, or SVG drawings. Generate true-size Diameter Tape and Dividing Plate templates where supported. BUILT FOR REAL SHOP WORK • Switch between metric and imperial units. • Works offline—no account required. • Localized for 33 languages. • Designed for iPhone and iPad. FREE TO PREVIEW Download free and preview every feature. A single Full Access purchase unlocks all calculations, interactive controls, saving, and export forever. No subscription. Whether you are identifying a mystery bolt, setting spindle RPM, laying out a flange, or preparing a drilling template, Thread Pitch Gauge replaces scattered charts and single-purpose calculators with one fast, organized shop companion. Important: Calibrate on-screen measuring tools before use. Printed template accuracy depends on printer scaling. Always verify critical dimensions and machining parameters before cutting.

Screenshots

Thread Torque Master3 screens
Thread Pitch Gauge4 screens

Verdict

The call

The clearest difference is price: Thread Torque Master at Free against Thread Pitch Gauge's $1.99. Thread Pitch Gauge's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement 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

Thread Torque Master is free to download; Thread Pitch Gauge costs $1.99 up front. Thread Torque Master sells 1 in-app purchase, starting at $0.99 per month. Thread Pitch Gauge asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Thread Torque Master versus Thread Pitch Gauge: the parameters behind the verdict, then further details
ParameterThread Torque MasterThread Pitch Gauge
PriceFree — better$1.99
Update frequency—Every 5 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size4 MB6 MB
Age rating4+4+
Developer磊 高Vladislav Zhirnov

In-app purchases

1 purchases

Thread Torque Master

Subscriptions1
  • Thread Master$0.991 Month
None

Thread Pitch Gauge

No in-app purchases

Questions

Is Thread Torque Master free?
Thread Torque Master is free to download, with in-app purchases available.
Is Thread Pitch Gauge free?
Thread Pitch Gauge costs $1.99, with no in-app purchases.
Do Thread Torque Master or Thread Pitch Gauge have ads?
Neither Thread Torque Master nor Thread Pitch Gauge shows ads.

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