Comparison

Alltrax Toolkit AC 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

Alltrax Toolkit AC

This utility app enables communication with AC series motor controllers via Bluetooth. Users can modify controller settings, update firmware, and monitor performance directly from their mobile device.

Highlights
  • Bluetooth communication
  • Change settings
  • Update firmware
  • Monitor controller
  • AC series compatibility
Features
Read full description

Alltrax Toolkit app for communication with the AC series motor controllers via Bluetooth. Provides a means to change settings, update the firmware, and monitor the controller.

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

Alltrax Toolkit AC3 screens
HydroTech Pocket Engineer3 screens

Verdict

The call

Alltrax Toolkit AC and HydroTech Pocket Engineer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Alltrax Toolkit AC ships an update every 6 weeks, HydroTech Pocket Engineer monthly. The most recent releases landed on October 23, 2026 and October 17, 2026 respectively.

ScorecardNo meaningful differences
Alltrax Toolkit AC versus HydroTech Pocket Engineer: the parameters behind the verdict, then further details
ParameterAlltrax Toolkit ACHydroTech Pocket Engineer
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size112 MB3 MB
Age rating4+17+
DeveloperAlltrax Incmichael schricker

In-app purchases

None

Alltrax Toolkit AC

No in-app purchases

None

HydroTech Pocket Engineer

No in-app purchases

Questions

Is Alltrax Toolkit AC free?
Alltrax Toolkit AC 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 Alltrax Toolkit AC or HydroTech Pocket Engineer have ads?
Neither Alltrax Toolkit AC nor HydroTech Pocket Engineer shows ads.
Which is updated more often, Alltrax Toolkit AC or HydroTech Pocket Engineer?
Alltrax Toolkit AC ships an update every 6 weeks, and HydroTech Pocket Engineer monthly. Most recently, Alltrax Toolkit AC was updated on October 23, 2026 and HydroTech Pocket Engineer on October 17, 2026.

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