Comparison

Emaux Pump vs HydroTech Pocket Engineer

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

Head to head
About

Emaux Pump

Control and monitor your variable speed pool pumps remotely. Optimize energy usage for your pool, spa, and water features with this utility app.

Highlights
  • Remote pump control
  • Energy usage optimization
  • Pool and spa management
  • Water feature monitoring
  • Variable speed pump support
Read full description

Emaux E-Power Variable Speed Pump and Super-Power Variable Speed Pump reduce the energy use of your pool, spa, and water features.

About

HydroTech Pocket Engineer

Features
Read full description

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.

Screenshots

Emaux Pump3 screens
HydroTech Pocket Engineer3 screens

Verdict

The call

The clearest difference is iOS requirement: Emaux Pump at 13.0 against HydroTech Pocket Engineer's 15.0. On price, update cadence, ads and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Emaux Pump ships an update every 2 weeks, HydroTech Pocket Engineer monthly. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

Scorecard1 real difference · 8 level
Emaux Pump versus HydroTech Pocket Engineer: the parameters behind the verdict, then further details
ParameterEmaux PumpHydroTech Pocket Engineer
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size71 MB3 MB
Age rating4+17+
DeveloperEMAUX WATER TECHNOLOGY CO., LIMITEDmichael schricker

In-app purchases

None

Emaux Pump

No in-app purchases

None

HydroTech Pocket Engineer

No in-app purchases

Questions

Is Emaux Pump free?
Emaux Pump is free to download, with no in-app purchases.
Is HydroTech Pocket Engineer free?
HydroTech Pocket Engineer is free to download, with no in-app purchases.
Do Emaux Pump or HydroTech Pocket Engineer have ads?
Neither Emaux Pump nor HydroTech Pocket Engineer shows ads.
Which is updated more often, Emaux Pump or HydroTech Pocket Engineer?
Emaux Pump ships an update every 2 weeks, and HydroTech Pocket Engineer monthly. Most recently, Emaux Pump was updated on October 12, 2026 and HydroTech Pocket Engineer on October 17, 2026.

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