Comparison

Layout Calc Pro vs WeldUp Pocket

Price, ratings, monetisation and update history for both apps, side by side β€” 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

WeldUp Pocket

This app provides a comprehensive suite of tools for pipefitters, welders, and fabricators. It offers calculations for offsets, tube bending, welding settings, and material specifications, all accessible offline. Designed for practical use in the field, it helps streamline complex calculations and job management.

Highlights
  • Offline functionality
  • Pipefitting calculations (offset, bending, templates)
  • Welding settings and distortion analysis
  • Fabrication development tools
  • Material specification and traceability
  • Job management and export
  • Customizable interface for gloved hands
Features
Read full description

Pipefitting, welding and fabrication calculator. Works fully offline. WeldUp Pocket gathers what a pipefitter, a welder and a fabricator have always worked out in their head or on a scrap of cardboard: the offset, the flat pattern, the saddle, the machine settings. Fifty tools, one entry, one answer. Nothing to look up, nothing to wait for. EVERYTHING WORKS OFFLINE Under a vessel, in a trench, up in the steel: the app never asks for a signal. No account, no ads, no data leaving the phone. PIPEFITTER β€’ Offsets β€” one menu for every shape: offset, rolling offset (3D), single elbow, cut elbows β€’ Tube bending β€” where to mark, how much to cut, what the wall takes β€’ Pipe branch template, elbow branch template, swept tee β€” the saddle wrap, printed at full scale β€’ Iso sketch β€” draw the run first, dimension it after, get the pipe takeoff and the spool pieces, and export the drawing as a PDF β€’ My ISO plans β€” save a drawing under a name, reopen it and keep editing β€’ Pipe bank & flag β€” several lines on one route, the cut list line by line β€’ Custom elbow β€” the take-out of an elbow cut to an angle the catalog does not carry β€’ Custom reducer β€” where to cut a stock reducer for the size you are missing β€’ Accessory library β€” a valve's face-to-face measured once, dropped onto the drawing in one tap β€’ Hydrostatic test, test records β€” test pressure, the gauge to use, a log of tests with photos β€’ Line weight β€” pipe, water, insulation β€’ Level β€” slope and plumb, two full-screen vials, zeroed on the spot WELDER β€’ Amperage settings β€” process, material, thickness, joint and position: a 10 A window to dial into the machine β€’ Weld shrinkage β€” shrinkage, angular pull, the gap to build in before you weld instead of fighting it after β€’ Gas selection β€” mix, ISO 14175 class, cylinder color β€’ Flow and purge β€” flow rate, time, chamber volume β€’ Weld spacing β€” intermittent welds laid out ahead β€’ Weld traceability β€” a record for every weld, filed by job β€’ Metallurgical compatibility and weld defect diagnostics β€’ Torch components β€” TIG and MIG diagrams, tap any part FABRICATOR β€’ Bend, cone, shell course and hopper development β€” the profile drawn bend by bend, the drawing as a PDF β€’ Frame drawing, cutting optimisation β€” sketched with a finger, miter angles, bars and sheets with the least waste β€’ Bump bending, element lines, trigonometry β€” press, layout, squaring β€’ Neutral axis, joint allowances, weight, check circumference β€’ Drilling and tapping β€” speed, feed, pilot hole, and the drill to pick for any M size REFERENCES β€’ Material specification β€” which diameter, which wall, which grade for which job, with the loads to put a number on it β€’ Material traceability β€” the camera reads the pipe marking (grade, heat number, lot) and files it under the open job β€’ Flange gasket β€” start from the fluid, not the gasket: first choice, fallbacks, the traps that cost β€’ Flange bolting β€” how many bolts, what diameter, what length, what wrench: EN 1092-1 and ASME B16.5 β€’ Section weight β€” square tube, angle, flat, round β€’ Grades, weld and piping symbols, polarity, fitting dimensions, unit converter BUILT AROUND THE JOB Open a job: everything calculated after that hangs off it. History reopens each tool with its values, and a whole job goes out in a single message β€” text, mail, chat. MADE FOR WORKING HANDS A keypad sized for a gloved finger, with the fraction bar. Light theme readable in full sun, dark in the shop. Imperial or metric: inches to the sixteenth, a dimension types as "3 1/2", the way it reads on the print. IN SIX LANGUAGES English, French, Spanish, German, Italian, Polish. HONEST ABOUT WHAT IT IS The values are indicative. They replace neither the applicable codes (ASME, AWS) nor a qualified WPS β€” they save the ten minutes between the question and the answer. And every result shows where its number comes from. Made by a welder, for the people who set the steel.

Screenshots

Layout Calc Pro4 screens
WeldUp Pocket4 screens

Verdict

The call

The clearest difference is in-app purchases: WeldUp Pocket at none against Layout Calc Pro's 7. Layout Calc Pro's advantage is iOS requirement (13.0 vs 15.5). On price, update cadence, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Layout Calc Pro sells 7 one-off in-app purchases. WeldUp Pocket asks for nothing beyond the download.

UpkeepUpdate frequency

Layout Calc Pro ships an update weekly, WeldUp Pocket every 10 days. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

Scorecard2 real differences Β· 6 level
Layout Calc Pro versus WeldUp Pocket: the parameters behind the verdict, then further details
ParameterLayout Calc ProWeldUp Pocket
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
Update frequencyWeekly β€” betterEvery 10 days
AdsNoNo
In-app purchasesYesNo β€” better
Monetizationβ€”Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 β€” better15.5
Further details β€” not scored
Size49 MB63 MB
Age rating4+4+
Developer思源 李Lison Robin

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
None

WeldUp Pocket

No in-app purchases

Questions

Is Layout Calc Pro free?
Layout Calc Pro is free to download, with in-app purchases available.
Is WeldUp Pocket free?
WeldUp Pocket is free to download, with no in-app purchases.
Do Layout Calc Pro or WeldUp Pocket have ads?
Neither Layout Calc Pro nor WeldUp Pocket shows ads.
Which is updated more often, Layout Calc Pro or WeldUp Pocket?
Layout Calc Pro ships an update weekly, and WeldUp Pocket every 10 days. Most recently, Layout Calc Pro was updated on October 8, 2026 and WeldUp Pocket on October 19, 2026.

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