Comparison

Racking vs FitterMaster

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

Head to head
About

Racking

Features
Read full description

主に保温、保冷の目的でボイラ配管、冷水配管、冷媒配管等に断熱材で被覆し、巻きつけるラッキングのサイズを選定するアプリです。

About

FitterMaster

This app provides essential calculations for pipe fitting, including rolling offsets, fitting takeouts, and flange bolt-up details. It works entirely offline and offers a free version with core features, with a one-time purchase unlocking advanced functionalities.

Highlights
  • Offline functionality
  • Rolling offset calculations
  • Fitting takeout charts
  • Flange bolt-up data
  • Miter and saddle templates
  • Feet-inches-sixteenths input
  • Metric mode
Features
Read full description

FitterMaster is the pipe fitter calculator for the job site: pipe offsets with cut length, ASME B16.9 takeouts, flange bolt torque, miter and saddle templates. Fast, accurate and fully offline. BUILT FOR THE FIELD - Works 100% offline. No signal on the jobsite? Everything still works. No license checks, ever. - Free to start. Go Pro with a weekly, monthly or yearly plan, or pay once for Lifetime. No account. - Feet-inches-sixteenths input everywhere. Think in 16ths, not decimals. - Full metric mode (mm) that actually works. - Save your spools and reuse the numbers that worked. PIPE OFFSET CALCULATOR (45 DEGREES FREE FOREVER) - Set + roll to true offset, travel, and run for any fitting angle: 5.625, 11.25, 22.5, 30, 45, 60, 90. - Cut length done for you: travel minus takeouts minus weld gaps. Mark the pipe and cut. - Clear diagram with every result. TAKEOUTS AND PIPE DATA - ASME B16.9 takeout chart: 90 LR, 45 LR, 90 SR, 180 return, tees, caps - NPS 1/2 to 24. - Odd-angle cuts: takeout and center-to-face to cut any angle from a standard 90. - Pipe schedules 10/40/80/160/STD/XS/XXS: OD, ID, wall, weight per foot. FLANGE BOLT TORQUE - ASME B16.5 class 150/300/600: bolt count, stud size, stud length, wrench size and bolt circle. - Star tightening sequence diagrams and 3-pass torque targets (30/60/100 percent). TEMPLATES AND ORDINATES - Miter elbows: cut angles, segment lengths, 16-line wrap template ordinates. - Saddle-on tees and laterals: 16 numbered ordinates, ready to lay out. - Dummy legs: on straight runs and on the back of a 90 LR ell - solved with real geometry, not approximations. ACCURACY YOU CAN CHECK Every multiplier, takeout, and ordinate is verified against published ASME B16.9 / B16.5 / B36.10 tables and cross-checked with independent numeric solvers. If you find a number that is off, we fix it. FREE VS PRO Free forever: the full offset calculator at 45 degrees (including cut length), Schedule 40 pipe data, and the tape-math converter (with ads). Pro unlocks every angle, every chart and every template and removes ads: choose a weekly, monthly or yearly plan, or pay once for Lifetime. Prices are shown in the app before you buy. Made for pipefitters, steamfitters, pipe welders, plumbers, sprinkler fitters, boilermakers, and apprentices working toward their ticket. COMMON QUESTIONS Does it work offline? Yes. Everything runs on the phone. No signal needed on the jobsite, and no licence check, ever. Is it a subscription? Your choice. Pro is a weekly, monthly or yearly plan, or a one-time Lifetime purchase that is yours forever. The free tools stay free. What is free and what is Pro? Free: the 45° offset calculator with cut length, Schedule 40 pipe data, and the tape math. Pro: every other fitting angle, odd-angle cuts, miter, saddle and lateral templates, dummy leg, the B16.9 takeout chart, B16.5 flange bolt-up, the other schedules, saved spools, metric mode, and no ads. Does it do metric? Yes, a full mm mode — it is part of Pro. Where do the numbers come from? Published ASME B16.9, B16.5 and B36.10 tables, plus plain trigonometry. Every result comes with its diagram. Does it replace the spec or the drawing? No. It is a field calculator. The isometric, the spec and your foreman come first. Terms of Use: https://ghapps1.wordpress.com/terms-condition/ Privacy Policy: https://ghapps1.wordpress.com/privacy-policy/

Screenshots

Racking1 screens
FitterMaster4 screens

Verdict

The call

The clearest difference is in-app purchases: Racking at none against FitterMaster's 4. Racking also leads on ads (none vs shown) and iOS requirement (12.1 vs 17.0). FitterMaster's advantage is update cadence (every 2 weeks vs every 5 months). On price 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. FitterMaster sells 4 in-app purchases, starting at $0.99 per 7 days. Racking asks for nothing beyond the download.

UpkeepUpdate frequency

Racking ships an update every 5 months, FitterMaster every 2 weeks. Both last shipped on November 6, 2026.

Scorecard4 real differences · 5 level
Racking versus FitterMaster: the parameters behind the verdict, then further details
ParameterRackingFitterMaster
PriceFreeFree
Rating—5.0 (4 ratings) — better
Number of ratings—4 — better
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS12.1 — better17.0
Further details — not scored
Size10 MB5 MB
Age rating4+4+
Developernobutaka uchimuraGrima Hdez

In-app purchases

None

Racking

No in-app purchases

4 purchases

FitterMaster

Subscriptions3
  • FitterMaster Pro Weekly$0.997 Days
  • FitterMaster Pro Monthly$1.991 Month
  • FitterMaster Pro Yearly$4.991 Year
One-time1
  • FitterMaster Pro$7.99

Questions

Is Racking free?
Racking is free to download, with no in-app purchases.
Is FitterMaster free?
FitterMaster is free to download, with in-app purchases available.
Do Racking or FitterMaster have ads?
FitterMaster shows ads; Racking does not.
Which is updated more often, Racking or FitterMaster?
Racking ships an update every 5 months, and FitterMaster every 2 weeks. Most recently, Racking was updated on November 6, 2026 and FitterMaster on November 6, 2026.

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