Comparison

Layout Calc Pro vs Piping Engineering Toolbox

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

Head to head
About

Layout Calc Pro

Features
Read full description

【App Description】 Layout Calc Pro is a cloud-based intelligent calculation platform designed for riveters, pipe fitters, sheet metal workers, HVAC specialists, insulation workers, and pressure vessel assembly technicians. It deeply integrates expert experience with a powerful calculation engine (built-in professional engineering calculator supporting trigonometric and inverse trigonometric functions), revolutionizing traditional manual layout calculations and drawings. 【Core Value】 1.Instant Precision Calculation: Input parameters and instantly get complex component unfoldings. 2.Efficiency Boost: Eliminate manual calculations and templates, greatly reducing cutting and prefabrication time, focusing on assembly and inspection. 3.Accuracy Assurance: Reliable calculation results reduce rework, scrap, and corrections. 4.Cloud Convenience: Access anytime, anywhere, with clear results and one-click export to DXF/CAD files, ready for CNC cutting. 5.After-Sales Support: 24/7 online support and video tutorials help you get started easily and quickly improve your skills. 【Application Scenarios】 1.Piping Projects: Accurate unfolding and cutting of elbows, tees, reducers, risers, supports, and other components. 2.Pressure Vessels & Boilers: Petal heads, cones, nozzle layouts, cylinder openings, reinforcement rings, and saddle plates. 3.Sheet Metal & HVAC: Duct fittings, hoppers, casings, round-to-square transitions, and custom-shaped components for insulation projects. 4.Steel Structures & Welding: Complex node plates, steel angle cuts, stair treads, and non-standard container shells. 5.Cable Trays: Rapid calculation of horizontal bends, vertical bends, tees, and reducers.

About

Piping Engineering Toolbox

This app provides piping engineers with essential tools, dimensions, and standards for design and analysis. It includes calculators, checklists, software shortcuts, and educational resources to streamline work and enhance knowledge.

Highlights
  • Pipe wall thickness calculator
  • Branch reinforcement calculator
  • Piping checklists
  • Fitting dimensions
  • Software shortcuts (AutoCAD, MicroStation)
  • Piping standards references (ASME, ASTM)
  • Industry blog and quizzes
Features
Read full description

This app is designed to be the ultimate resource for piping engineers, combining essential tools, detailed dimensions, and comprehensive standards in one convenient platform. Whether you're calculating critical design parameters or referencing piping standards like ASME and ASTM, this app provides everything you need to streamline your work. The inclusion of various calculators—ranging from pipe wall thickness to branch reinforcement—ensures that you can quickly and accurately complete your design and analysis tasks with confidence. Beyond calculators and standards, the app offers valuable resources like piping checklists, detailed dimensions of various fittings, and essential software shortcuts for commonly used engineering tools such as AutoCAD and MicroStation. The Piping Blog keeps you updated with the latest industry insights, while the quizzes and video library offer opportunities to enhance your knowledge and stay ahead in the field. This app is an indispensable companion for any piping engineer, providing all the tools and information required to excel in the industry. Comprehensive Piping Engineering Tools and Resources in One App Piping Fittings Dimensions: - Steel Pipes - Socket Weld Fittings - Threaded Fittings - Buttweld Fittings - Flanges - Line Blanks - MSS Fittings - Valves Piping Checklists: - Plot Plan Design - Plot Plan Drafting - Equipment Layout Design - Equipment Layout Drafting - MTO General Checklist - MTO - Tie-ins - MTO - 3D Model Extraction - Piping Isometric Drawing Piping Standards Lists: - ASME B31 Codes - ASME Dimensional Standards - MSS Dimensional Standards - ASTM Materials for Pipes - ASTM Materials for Fittings - OISD Standards - API Standards for Equipment - NFPA Standards Software Shortcuts: - AutoCAD - Microstation - PDMS - Excel - Word Piping Quizzes: - Dimensional Standards - Materials of Construction In conclusion, this app is more than just a toolkit—it's a comprehensive solution tailored to meet the demands of modern piping engineering. With its user-friendly interface, extensive resources, and continuous updates, it empowers engineers to perform at their best, whether they're in the office, on-site, or anywhere in between. By centralizing critical tools, standards, and educational content, this app ensures that you have everything you need at your fingertips, making it an invaluable asset for both seasoned professionals and those new to the field. In app purchase included : Weekly for 1.99$ Monthly for 3.99$ Yearly for 5.99$ Life time for 19.99$ Privacy policy : https://privacypolicy50.wordpress.com/privacy-policy-subscription/ Terms and condition :https://privacypolicy50.wordpress.com/terms-and-condition/

Screenshots

Layout Calc Pro4 screens
Piping Engineering Toolbox4 screens

Verdict

The call

The clearest difference is update cadence: Layout Calc Pro at weekly against Piping Engineering Toolbox's every 3 months. 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. Layout Calc Pro sells 7 one-off in-app purchases and Piping Engineering Toolbox sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Layout Calc Pro ships an update weekly, Piping Engineering Toolbox every 3 months. The most recent releases landed on October 8, 2026 and September 24, 2026 respectively.

Scorecard1 real difference · 9 level
Layout Calc Pro versus Piping Engineering Toolbox: the parameters behind the verdict, then further details
ParameterLayout Calc ProPiping Engineering Toolbox
PriceFreeFree
Rating—3.7 (9 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—9 — better
Update frequencyWeekly — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size49 MB61 MB
Age rating4+4+
Developer思源 李Shital Gorasiya

In-app purchases

7 purchases

Layout Calc Pro

One-time7
  • Three Day VIP$5.00
  • 1-Year VIP Membership$19.99
  • 2-Year VIP Membership$34.99
Show 4 more
  • 3-Year VIP Membership$44.99
  • 1-Year VIP Membership$55.00
  • 2-Year VIP Membership$104.99
  • 3-Year VIP Membership$154.99
4 purchases

Piping Engineering Toolbox

Subscriptions3
  • Weekly Premium$1.997 Days
  • Monthly Premium$3.991 Month
  • Yearly Premium$7.991 Year
One-time1
  • Lifetime Premium$12.99

Questions

Is Layout Calc Pro free?
Layout Calc Pro is free to download, with in-app purchases available.
Is Piping Engineering Toolbox free?
Piping Engineering Toolbox is free to download, with in-app purchases available.
Do Layout Calc Pro or Piping Engineering Toolbox have ads?
Neither Layout Calc Pro nor Piping Engineering Toolbox shows ads.
Which is updated more often, Layout Calc Pro or Piping Engineering Toolbox?
Layout Calc Pro ships an update weekly, and Piping Engineering Toolbox every 3 months. Most recently, Layout Calc Pro was updated on October 8, 2026 and Piping Engineering Toolbox on September 24, 2026.

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