Comparison

Pipe Calc vs Pipe Offset Calc

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

Head to head
About

Pipe Calc

Features
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Pipe Calc is an offset calculator built for pipefitters, plumbers, and steamfitters. Simple offsets, rolling offsets, cut length with fitting takeouts, and slope - in feet, inches, and fractions, the way your tape reads. One-time purchase for Pro. No ads. No subscription. - Simple offsets with any fitting angle (45, 22.5, 60, custom) - Rolling offsets: true offset, travel, and roll angle - Cut length with takeout charts for standard fittings - Slope / grade calculations - Reference Data: offline ASME pipe schedules & weights, fitting takeouts, flanges, gaskets, valves, line blanks - Fraction-first input and results to 1/16" - Big, glove-friendly controls Built to replace subscription pipe trade calculators with honest one-time pricing.

About

Pipe Offset Calc

Features
Read full description

A pipefitter's offset calculator. One-time purchase β€” no subscription, no ads, no accounts. Enter an offset and a fitting angle and get travel, run and the cut length, with a drawing that redraws as you type β€” so a mistyped number shows up as a wrong shape before it becomes a wrong cut. FREE Β· Simple offsets at 11ΒΌ, 22Β½, 30, 45, 60 and 90 degrees Β· Grade and fall β€” percent and inches per foot Β· Feet-inch-fractions: type 12'6-3/8" the way you write it, or millimetres Β· The live drawing, in every mode UNLOCK ONCE Β· Rolling offsets β€” set and roll in, true offset, travel, and the roll angle to turn the fitting to Β· Take-outs β€” cut length with both fittings subtracted, from ASME B16.9 elbow tables Β· Measure your own fitting and save it, for the angles no standard tabulates Β· Pipe data β€” steel schedule 40 and 80, outside diameter, wall, inside diameter WHERE THE NUMBERS COME FROM The geometry is verified two ways: published trade multipliers, and a check that rebuilds each offset as 3-D coordinates and measures it without using trigonometry at all β€” so it cannot share a wrong assumption with the formula it checks. Take-outs are a published table cross-checked against two independent references. Every table names its source inside the app. BUILT FOR THE JOB Works with no signal. No account, no sign-in, nothing to lose in a plant room. Glove-sized keys, a fraction key, and a backspace rather than a clear-all. Full VoiceOver support and text that scales to the largest accessibility size.

Screenshots

Pipe Calc4 screens
Pipe Offset Calc4 screens

Verdict

The call

Pipe Calc and Pipe Offset Calc are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Pipe Calc sells 1 one-off in-app purchase and Pipe Offset Calc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Pipe Calc ships an update every 4 days, Pipe Offset Calc every 5 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

ScorecardNo meaningful differences
Pipe Calc versus Pipe Offset Calc: the parameters behind the verdict, then further details
ParameterPipe CalcPipe Offset Calc
PriceFreeFree
Update frequencyEvery 4 days β€” betterEvery 5 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.0 β€” better15.1
Further details β€” not scored
Size29 MB22 MB
Age rating4+4+
DeveloperGun woo KimAliaksei Shuliakouski

In-app purchases

1 purchases

Pipe Calc

One-time1
  • Pro Unlock$24.99
1 purchases

Pipe Offset Calc

One-time1
  • Unlock everything$12.99

Questions

Is Pipe Calc free?
Pipe Calc is free to download, with in-app purchases available.
Is Pipe Offset Calc free?
Pipe Offset Calc is free to download, with in-app purchases available.
Do Pipe Calc or Pipe Offset Calc have ads?
Neither Pipe Calc nor Pipe Offset Calc shows ads.
Which is updated more often, Pipe Calc or Pipe Offset Calc?
Pipe Calc ships an update every 4 days, and Pipe Offset Calc every 5 days. Most recently, Pipe Calc was updated on October 28, 2026 and Pipe Offset Calc on October 29, 2026.

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