Comparison

Pipe Tools vs Ultimate NDT Pocketbook

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

Head to head
About

Pipe Tools

This app provides a comprehensive steel pipe handbook with charts for wall thickness, mass, and pressure calculations. It facilitates quick conversions and cost comparisons, allowing users to prepare and send customized PDF quotes for pipe sales.

Highlights
  • Steel pipe charts (wall thickness, mass)
  • Unit conversions (feet, meters, pounds, kg)
  • Pipe cost comparison
  • Customizable PDF quote generation
  • Mechanical and hardness conversions
  • Pressure and wall thickness calculations
Features
Read full description

Steel Pipe Handbook that fits in your pocket! Great tool for pipe purchasers & sales, pipe manufacturers, pipe yard inspectors, fabricators, oilfield workers, NDE techs, truck operators, designers, heat treaters, and engineers. Steel pipe charts for wall thickness (inch & mm) and pipe mass (lb/ft and kg/m) from ASME B36.10M, and casing and tubing charts from API 5CT. Quick conversion between feet, metres, pounds, kilograms, CWT, net tons, metric tonnes for any pipe size. Compare pipe costs $/ft, $/m, $/lb, $/kg, $/CWT, $/net ton, $/metric tonne for your pipe size. Prepare quotes for pipe sales and send customized pdf to your customers - all from within the app! Info from various pipe specs (ASTM, CSA, API, NACE) Mechanical conversions (for strength & toughness). Calculator for Carbon Equivalents. Hardness conversions (scales include HRBW, HRC, HV, HBW, UTS) Calculate the weight of a truckload of steel pipe. Check typical AISI alloy content. Calculate the weight & buoyancy of pipe including its coatings and contents. Calculate ASME B31.3 maximum pressures and minimum wall thicknesses. www.bri-steel.com sales@bri-steel.com 2020 Bri-Steel Manufacturing, All Rights Reserved

About

Ultimate NDT Pocketbook

This app provides nondestructive testing (NDT) technicians with a comprehensive toolkit for field inspections. It offers essential calculations, references, and guidance across various NDT methods, with core features accessible offline. A subscription is required for full access.

Highlights
  • Field calculators for exposure, barricade distance, and more
  • Inspection references for RT, UT, ET, and VT
  • Technician tools for quick calculations and code helpers
  • Offline functionality for core features
  • Multiple language support
  • Support for various NDT methods
Features
Read full description

NDT Pocketbook is a professional field reference and calculator toolkit designed for nondestructive testing (NDT) technicians and inspectors. Built for real-world inspection environments, this app provides fast access to essential calculations, inspection references, and technical guidance across multiple NDT methods through a subscription-based model. An active subscription is required to access all features. Most features work locally on your device, allowing technicians to use calculators and references even when internet access is limited in the field. ________________________________________ SUBSCRIPTION REQUIRED NDT Pocketbook requires an active subscription to access all features. • Monthly: $5.99 per month • Yearly: $49.99 per year Includes access to: • All field calculators • All inspection references • All technician tools • Offline functionality • Continuous updates A 7-day free trial is available with your first subscription. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. ________________________________________ FEATURES Field Calculators • Gamma exposure calculator • X-ray exposure calculator • Barricade distance calculator • Ultrasonic testing calculators • Temperature correction tools • Velocity correction tools • Carbon equivalent calculator • Bolt torque calculator • Additional field calculation tools Inspection References • Radiographic testing guidance • Ultrasonic testing references • Eddy current inspection references • Visual inspection guidance • Material property references • Welding inspection resources Technician Tools • Quick inspection calculations • Code reference helpers • Field inspection tools • Material and inspection references ________________________________________ BUILT FOR THE FIELD • Designed for technicians and inspectors • Fast and simple interface • Core calculators and references available offline after subscription activation • Multiple language support • Optimized for use during field inspections ________________________________________ SUPPORTED LANGUAGES NDT Pocketbook currently supports the following languages: • English • Spanish (Español) • French (Français) • Portuguese – Brazil (Português – Brasil) • Arabic (العربية) • Chinese – Simplified (中文) Language support includes the main application interface and core features. Some content may remain in English as translations continue to be improved. ________________________________________ NDT METHODS INCLUDED • Radiographic Testing (RT) • Ultrasonic Testing (UT / UTSW / UTPA) • Magnetic Particle Testing (MT) • Liquid Penetrant Testing (PT) • Visual Testing (VT) • Eddy Current Testing (ET) • Positive Material Identification (PMI) • Welding inspection tools (CWI resources) ________________________________________ WHO THIS APP IS FOR • NDT technicians • Welding inspectors • Radiographers • Ultrasonic technicians • Quality inspectors • Field engineers ________________________________________ IMPORTANT NOTICE This application is intended as a reference and calculation aid for trained professionals. Users should always follow applicable codes, standards, and procedures. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/kustomappprivacy

Screenshots

Pipe Tools4 screens
Ultimate NDT Pocketbook4 screens

Verdict

The call

The clearest difference is rating: Ultimate NDT Pocketbook at 5.0 against Pipe Tools's 4.2. Ultimate NDT Pocketbook also leads on update cadence (weekly vs every 36 months) and review sentiment (100% vs 79%). Pipe Tools's advantage is monetization model (free vs subscription) and ratings volume (20 vs 6). On price, 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

Both are free to download. Pipe Tools sells 1 one-off in-app purchase and Ultimate NDT Pocketbook sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Ultimate NDT Pocketbook holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 20 and 6 respectively. Written reviews point the same way: 79% of Pipe Tools's written reviews are positive against 100% of Ultimate NDT Pocketbook's.

UpkeepUpdate frequency

Pipe Tools ships an update every 36 months, Ultimate NDT Pocketbook weekly. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
Pipe Tools versus Ultimate NDT Pocketbook: the parameters behind the verdict, then further details
ParameterPipe ToolsUltimate NDT Pocketbook
PriceFreeFree
Rating4.2 (20 ratings)5.0 (6 ratings) — better
Positive reviews78.6% of reviews100.0% of reviews — better
Number of ratings20 — better6
Update frequencyEvery 36 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size43 MB52 MB
Age rating17+4+
DeveloperBri-Steel Manufacturingjames rose

Customer experience

Pipe Tools

All ratings20 ratings
Positive85.0%
Neutral5.0%
Negative10.0%
Written reviews14 reviews
Positive78.6%
Neutral7.1%
Negative14.3%

Ultimate NDT Pocketbook

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Pipe Tools

One-time1
  • Unlock Pro Tools$0.99
2 purchases

Ultimate NDT Pocketbook

Subscriptions2
  • NDT Pocketbook Premium (Monthly)7 Days trial$5.991 Month
  • NDT Pocketbook Premium (Yearly)7 Days trial$49.991 Year

Questions

Is Pipe Tools free?
Pipe Tools is free to download, with in-app purchases available.
Is Ultimate NDT Pocketbook free?
Ultimate NDT Pocketbook is free to download, with in-app purchases available.
Which has better reviews, Pipe Tools or Ultimate NDT Pocketbook?
Ultimate NDT Pocketbook is rated higher. Pipe Tools averages 4.2 out of 5 from 20 ratings, while Ultimate NDT Pocketbook averages 5.0 from 6 ratings.
Do Pipe Tools or Ultimate NDT Pocketbook have ads?
Neither Pipe Tools nor Ultimate NDT Pocketbook shows ads.
Which is updated more often, Pipe Tools or Ultimate NDT Pocketbook?
Pipe Tools ships an update every 36 months, and Ultimate NDT Pocketbook weekly. Most recently, Pipe Tools was updated on October 23, 2026 and Ultimate NDT Pocketbook on October 7, 2026.

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