Comparison

Volume in Pipe vs Piping Engineer's Toolbox

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

Head to head
About

Volume in Pipe

Quickly estimate the gas volume within pipes, launchers, or vessels. Input operating conditions and pipe size for an approximate volume calculation. This tool is designed for rapid field estimates.

Highlights
  • Estimate gas volume
  • Input operating conditions
  • Select pipe size
  • Quick field estimates
  • Supports iPhone
Features
Read full description

Volume in Pipe (V.i.P.) is a simple, efficient tool for estimating the gas volume contained in a pipe, pig launcher/receiver, or vessel. Enter basic operating conditions, select a pipe size, and the app provides an approximate volume based on general assumptions. This tool is intended for quick field estimates only. It does not incorporate detailed gas analysis, which may significantly affect calculated volumes.

About

Piping Engineer's Toolbox

Features
Read full description

Piping Engineer's Toolbox delivers instant, reliable access to comprehensive dimensional, weight, and design data for 72 standard ASME piping components — right at your fingertips. Trusted by engineers and companies worldwide, Piping Engineer's Toolbox has built its reputation on accuracy, consistency, and up-to-date technical data. The app provides detailed specifications aligned with the latest ASME standards, covering Metric, U.S. Customary, and Inch Fraction units across NPS and DN pipe sizes. From pipes and valves to flanges and fittings, Piping Engineer's Toolbox puts everything you need for engineering and field work in one place. Key Features: Extensive ASME specifications, including pipe dimensions (ASME B36.10M/19M-2004), flanges (ASME B16.5-2013), and fittings (ASME B16.9-2007) Full support for welded, threaded, and socket-welded fittings Detailed valve dimensions and weights for gate, globe, butterfly, check, and control valves Non-metallic rings, spiral wound gaskets, and RTJ rings for multiple flange types Complete weight data for pipes, flanges, and valves across various configurations Built for professionals in the piping and engineering industries, Pipedata combines precision, speed, and versatility in one intuitive, easy-to-navigate app. In-App Purchase: Lifetime Premium Privacy Policy: https://privacypolicy50.wordpress.com/privacy-policy-subscription/ Terms & Conditions: https://privacypolicy50.wordpress.com/terms-and-condition/

Screenshots

Volume in Pipe4 screens
Piping Engineer's Toolbox4 screens

Verdict

The call

The clearest difference is price: Volume in Pipe at Free against Piping Engineer's Toolbox's $4.99. Piping Engineer's Toolbox's advantage is device support (3 vs 1). On update cadence, ads, in-app purchases and iOS requirement 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

Volume in Pipe is free to download; Piping Engineer's Toolbox costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Volume in Pipe ships an update every 26 months, Piping Engineer's Toolbox every 21 months. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 7 level
Volume in Pipe versus Piping Engineer's Toolbox: the parameters behind the verdict, then further details
ParameterVolume in PipePiping Engineer's Toolbox
PriceFree — better$4.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 26 monthsEvery 21 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.615.6 — better
Further details — not scored
Size11 MB57 MB
Age rating4+4+
DeveloperKelly GayneauxAshvin Kevadiya

In-app purchases

None

Volume in Pipe

No in-app purchases

None

Piping Engineer's Toolbox

No in-app purchases

Questions

Is Volume in Pipe free?
Volume in Pipe is free to download, with no in-app purchases.
Is Piping Engineer's Toolbox free?
Piping Engineer's Toolbox costs $4.99, with no in-app purchases.
Do Volume in Pipe or Piping Engineer's Toolbox have ads?
Neither Volume in Pipe nor Piping Engineer's Toolbox shows ads.
Which is updated more often, Volume in Pipe or Piping Engineer's Toolbox?
Volume in Pipe ships an update every 26 months, and Piping Engineer's Toolbox every 21 months. Most recently, Volume in Pipe was updated on October 6, 2026 and Piping Engineer's Toolbox on October 13, 2026.

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