# Pump Portal vs HydroTech Pocket Engineer

The clearest difference is update cadence: HydroTech Pocket Engineer at monthly against Pump Portal's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Pump Portal ships an update every 7 months, HydroTech Pocket Engineer monthly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pump Portal | HydroTech Pocket Engineer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Size | 69 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [See Water, Inc.](https://appshunter.io/developer/1727545548) | [michael schricker](https://appshunter.io/developer/1895753612) |

## What reviewers say

### Pump Portal

[App page](https://appshunter.io/ios/app/pump-portal/id6476679848)

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

**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 Pump Portal free?

Pump Portal 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 Pump Portal or HydroTech Pocket Engineer have ads?

Neither Pump Portal nor HydroTech Pocket Engineer shows ads.

### Which is updated more often, Pump Portal or HydroTech Pocket Engineer?

Pump Portal ships an update every 7 months, and HydroTech Pocket Engineer monthly. Most recently, Pump Portal was updated on October 27, 2026 and HydroTech Pocket Engineer on October 28, 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.*