HydroTech Pocket Engineer vs Pump Mate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HydroTech Pocket Engineer
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HydroTech Pocket Engineer gives field operators and engineers instant access to essential pipeline and nitrogen calculators directly from their phone. Built for real-world jobsite conditions, Pocket Engineer is designed to deliver fast, accurate results when timing, safety, and precision matter most. Whether you’re planning a job, verifying calculations in the field, or making quick decisions under pressure, this tool puts HydroTech’s proven calculation methods in your pocket. Key Features • Pipeline volume calculations for fast job planning • Nitrogen calculations for purging and testing • Clean, mobile-friendly interface built for field use • Instant access with no complicated setup • Always up to date with the latest HydroTech tools Built for the Field Pocket Engineer is designed for operators, technicians, and engineers working in pipeline testing, pre-commissioning, and field operations. It eliminates the need for manual calculations and reduces the risk of error in critical workflows. Powered by HydroTech Developed by HydroTech Testing, this app extends the same tools and methodologies used on active job sites into a simple, mobile-first experience.
Pump Mate
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Pump Mate is a professional hydraulic calculator for engineers, designers, and field technicians who size and analyze centrifugal pumps. Run a quick power estimate in seconds, or use Advanced Mode for a complete hydraulic analysis—all offline, with metric (SI) and imperial units. CALCULATE WITH CONFIDENCE • Quick Mode: hydraulic power and motor sizing from flow and head. • Advanced Mode: Total Dynamic Head (TDH), NPSH available, pipe and fitting losses, efficiencies, and system-curve inputs. • Fluid support: water and engineering fluid properties, plus Pro slurry-hydraulics tools. • Projects and history: save, organize, and revisit calculations by job. • Pump measurement (Pro): calculate pump differential head and NPSHa from measured pressures at a declared reference plane. Save the result to a Project Pump and export a traceable PDF report. SELECT AND REVIEW PUMPS • Browse an offline pump-curve catalogue with visible data provenance. • Match curves to an Advanced Mode duty point. • Apply published impeller and stage variants where available. • Pump Mate Pro Selection Assistant screens POR position, efficiency, absorbed power, NPSH margin, and tip speed at the duty point. • Compare curves and inspect H-Q, efficiency, power, and NPSHr behavior. PROFESSIONAL REPORTING • Export Quick and Advanced calculations as structured PDF reports. • Advanced reports can include calculation context, hydraulic tables, selection results, and charts. • Add report identity and branding details for clearer project handoff. BUILT FOR FIELD WORK • Offline-first for plants, jobsites, and low-connectivity locations. • Metric and imperial units. • English, Spanish, French, and Portuguese interface. • Light and dark themes. • Built-in pumping fundamentals and rendered equations. • Clean, ad-free experience. PUMP MATE PRO Pump Mate Pro is an optional one-time purchase that unlocks the expanded curve library, Selection Assistant verdicts, pump comparison, professional PDF capabilities, slurry analysis, unlimited projects, and unlimited calculation history. The core hydraulic calculators remain free. Pump Mate supports engineering judgment; always verify results, source data, equipment limits, and manufacturer documentation before final selection or installation.
Screenshots
Verdict
The clearest difference is in-app purchases: HydroTech Pocket Engineer at none against Pump Mate's 1. HydroTech Pocket Engineer also leads on update cadence (monthly vs every 2 months). On price, ads, device support 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
Both are free to download. Pump Mate sells 1 one-off in-app purchase. HydroTech Pocket Engineer asks for nothing beyond the download.
HydroTech Pocket Engineer ships an update monthly, Pump Mate every 2 months. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.
| Parameter | HydroTech Pocket Engineer | Pump Mate |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 3 MB | 46 MB |
| Age rating | 17+ | 4+ |
| Developer | michael schricker | Mario Cerda |
In-app purchases
HydroTech Pocket Engineer
No in-app purchases
Pump Mate
- Pump Mate Pro$24.99
Questions
Is HydroTech Pocket Engineer free?
Is Pump Mate free?
Do HydroTech Pocket Engineer or Pump Mate have ads?
Which is updated more often, HydroTech Pocket Engineer or Pump Mate?
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