# Alltrax Toolkit AC vs HydroTech Pocket Engineer

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.

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

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.

## The numbers

| Metric | Alltrax Toolkit AC | HydroTech Pocket Engineer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/alltrax-toolkit-ac/id6747209058/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 112 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Alltrax Inc](https://appshunter.io/developer/1499876836) | [michael schricker](https://appshunter.io/developer/1895753612) |

## What reviewers say

### Alltrax Toolkit AC

[App page](https://appshunter.io/ios/app/alltrax-toolkit-ac/id6747209058)

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:** macOS Compatibility

**In-app purchases:** none


### HydroTech Pocket Engineer

[App page](https://appshunter.io/ios/app/hydrotech-pocket-engineer/id6764373443)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*