Comparison

SHO vs Hydro Test Pressure

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

Head to head
About

SHO

This app assists firefighters in calculating water flow rates, pump discharge pressures, and nozzle reactions. It can be used with a Bluetooth flow meter or as a standalone calculator with established fire flow formulas. Educational videos on water flow are also included.

Highlights
  • Calculate fire hose flow rates
  • Determine pump discharge pressures
  • Calculate nozzle reaction
  • Perform NFPA 1962 nozzle flow tests
  • Standalone water flow calculator
  • Water flow education videos
Features
Read full description

The SHO-FLOW app is a dual featured application that can be used with or without a TFT SHO-FLOW® Bluetooth® flow meter. When used in conjunction with a SHO-FLOW, users can determine actual flow rates for fire hose lines and nozzles as well as calculate true Pump Discharge Pressures (PDP), Nozzle Reaction, and Hose Friction. In addition an NFPA 1962 nozzle flow test can be performed. As a stand-alone water flow calculator, many of these functions can be performed using established fire flow formulas. The app also includes water flow education videos and recommendations for target fire flows when using water or foam. The TFT SHO-FLOW flow meter is designed to quickly determine flow rates present in a fire hose line and wirelessly transmit the rate to a nearby smart device. Any firefighting, training, or testing operation that utilizes hose lines or nozzles is a potential application. Please read the manual before operation. The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Task Force Tips, LLC is under license.

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.

Screenshots

SHO4 screens
Hydro Test Pressure4 screens

Verdict

The call

The clearest difference is price: SHO at Free against Hydro Test Pressure's $1.99. SHO also leads on update cadence (every 2 months vs every 73 months) and iOS requirement (14.2 vs 18.5). On ads, in-app purchases 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

SHO is free to download; Hydro Test Pressure costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SHO ships an update every 2 months, Hydro Test Pressure every 73 months. The most recent releases landed on June 2, 2026 and September 15, 2026 respectively.

Scorecard3 real differences · 7 level
SHO versus Hydro Test Pressure: the parameters behind the verdict, then further details
ParameterSHOHydro Test Pressure
PriceFree — better$1.99
Rating4.2 (12 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 2 months — betterEvery 73 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.2 — better18.5
Further details — not scored
Size145 MB1 MB
Age rating4+4+
DeveloperTask Force TipsImran Pinjara

In-app purchases

None

SHO

No in-app purchases

None

Hydro Test Pressure

No in-app purchases

Questions

Is SHO free?
SHO is free to download, with no in-app purchases.
Is Hydro Test Pressure free?
Hydro Test Pressure costs $1.99, with no in-app purchases.
Do SHO or Hydro Test Pressure have ads?
Neither SHO nor Hydro Test Pressure shows ads.
Which is updated more often, SHO or Hydro Test Pressure?
SHO ships an update every 2 months, and Hydro Test Pressure every 73 months. Most recently, SHO was updated on June 2, 2026 and Hydro Test Pressure on September 15, 2026.

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