Comparison

Hydro Test Pressure vs Pipe Fitting & ASME Toolbox

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

Head to head
About

Hydro Test Pressure

Features
Read full description

Hydro-Test Pressure Calculator is a simple, fast, and offline tool designed for engineers, inspectors, and professionals working in the piping, pressure vessel, and process equipment industries. This app helps you quickly calculate Pressure Vessel Hydro-test Pressure and Piping Hydro-test Pressure based on industry-standard formulas. Available Calculators 1. Pressure Vessel Hydro-Test Pressure Calculator Calculate hydro-test pressure for pressure vessels using MAWP/Design Pressure and stress-ratio-based adjustments. 2. Piping Hydro-Test Pressure Calculator Compute hydro-test pressure for piping systems with appropriate multiplying factors and optional stress-based calculations. Key Features Fully Offline — Works without internet. No Ads — Clean, distraction-free experience. Fast & User Friendly — Simple interface with instant results. High Performance — Optimized for quick engineering calculations. Stress Ratio Support — Option to apply stress-at-test-temperature / stress-at-design-temperature ratio when required. What You Can Calculate The app lets you compute hydro-test pressure using: MAWP (Maximum Allowable Working Pressure) or Design Pressure Material Stress at Test Temperature Material Stress at Design Temperature Automatic ratio-based adjustment when stress at design temperature is lower than at room temperature. Who Should Use This App Ideal for professionals working in: Piping fabrication Pressure vessel manufacturing EPC companies Process plants Mechanical maintenance & inspection teams Quality control (QC / NDT) departments Perfect For Engineers who need a quick, reliable, and accurate hydro-test pressure calculator—anytime, anywhere, even without internet.

About

Pipe Fitting & ASME Toolbox

Access essential piping engineering data, standards, and smart calculators for professionals and students. Covers ASME standards, pipe and flange dimensions, fitting details, and valve sizes. Includes daily tips and quizzes to enhance knowledge.

Highlights
  • Engineering calculators
  • Piping data and standards
  • Pipe dimensions
  • Flange dimensions
  • Fitting dimensions
  • Valve dimensions
  • Daily tips and quiz
Features
Read full description

All-in-one piping engineering data and calculator app designed for engineers, students, and professionals in oil, gas, chemical, and power industries. Access ASME standards, pipe dimensions, flange data, fitting details, valve sizes, and smart calculators right from your phone. Key Features: - Engineering Calculators – Pipe safe span, flexibility, spacing, and more. - Piping Data & Standards – ASME B16.5, B16.9, B16.10, B16.11, B16.36, B16.47, B16.48. - Pipe Dimensions – By schedule, wall thickness, and material. - Flange Dimensions – Weld neck, Slip-on, Blind, Threaded, Socket weld, Lapped, Orifice. - Fitting Dimensions – Elbows, Tees, Reducers, Caps, Couplings, Bushings, Crosses. - Branch Outlets (Olets) – Weldolet, Sockolet, Threadolet, Elbowlet, Latrolet, etc. - Line Blanks – Spectacle, Paddle, Spacers (ASME B16.48). - Valve Dimensions – Gate, Globe, Ball, Check, Butterfly, Control valves. - Daily Tips & Quiz – Learn piping concepts and test your knowledge. Why Piping Toolbox? Piping engineering plays a vital role in design, fabrication, inspection, and maintenance of industrial piping systems. This app simplifies access to piping data, standards, and calculations making it a must-have tool for: - Mechanical Engineers - Piping Engineers - Students & Professionals in EPC, Oil & Gas, Chemical & Power sectors Stay efficient, accurate, and industry-ready with Piping Toolbox – your complete piping engineering reference app. In-app purchase Details: Lifetime Access for ads free version Privacy Policy : https://applicationcontent.wordpress.com/privacy-policy/ Terms of use : https://applicationcontent.wordpress.com/terms-of-use/

Screenshots

Hydro Test Pressure4 screens
Pipe Fitting & ASME Toolbox4 screens

Verdict

The call

The clearest difference is price: Pipe Fitting & ASME Toolbox at Free against Hydro Test Pressure's $1.99. Pipe Fitting & ASME Toolbox also leads on update cadence (every 4 months vs every 73 months) and iOS requirement (13.0 vs 18.5). Hydro Test Pressure's advantage is in-app purchases (none vs 1). On ads 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

Pipe Fitting & ASME Toolbox is free to download; Hydro Test Pressure costs $1.99 up front. Pipe Fitting & ASME Toolbox sells 1 one-off in-app purchase. Hydro Test Pressure asks for nothing beyond the download.

UpkeepUpdate frequency

Hydro Test Pressure ships an update every 73 months, Pipe Fitting & ASME Toolbox every 4 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 6 level
Hydro Test Pressure versus Pipe Fitting & ASME Toolbox: the parameters behind the verdict, then further details
ParameterHydro Test PressurePipe Fitting & ASME Toolbox
Price$1.99Free — better
Rating—4.9 (21 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—21 — better
Update frequencyEvery 73 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.513.0 — better
Further details — not scored
Size1 MB210 MB
Age rating4+4+
DeveloperImran PinjaraAshvin Kevadiya

In-app purchases

None

Hydro Test Pressure

No in-app purchases

1 purchases

Pipe Fitting & ASME Toolbox

One-time1
  • Lifetime Premium$9.99

Questions

Is Hydro Test Pressure free?
Hydro Test Pressure costs $1.99, with no in-app purchases.
Is Pipe Fitting & ASME Toolbox free?
Pipe Fitting & ASME Toolbox is free to download, with in-app purchases available.
Do Hydro Test Pressure or Pipe Fitting & ASME Toolbox have ads?
Neither Hydro Test Pressure nor Pipe Fitting & ASME Toolbox shows ads.
Which is updated more often, Hydro Test Pressure or Pipe Fitting & ASME Toolbox?
Hydro Test Pressure ships an update every 73 months, and Pipe Fitting & ASME Toolbox every 4 months. Most recently, Hydro Test Pressure was updated on November 7, 2026 and Pipe Fitting & ASME Toolbox on November 8, 2026.

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