# Hydro Test Pressure vs Vaetrix Hydro App

The clearest difference is price: Vaetrix Hydro App at Free against Hydro Test Pressure's $1.99. Vaetrix Hydro App also leads on update cadence (every 5 months vs every 73 months) and iOS requirement (14.0 vs 18.5). On ads, in-app purchases and device support there is nothing between them.

Vaetrix Hydro App is free to download; Hydro Test Pressure costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hydro Test Pressure ships an update every 73 months, Vaetrix Hydro App every 5 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Hydro Test Pressure | Vaetrix Hydro App |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/vaetrix-hydro-app/id1593529241/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 73 months | **Every 5 months** |
| Monetization | — | Free |
| Size | 1 MB | 7 MB |
| Requires iOS | 18.5 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [JM Test Systems Inc.](https://appshunter.io/developer/1477078443) |

## What reviewers say

### Hydro Test Pressure

[App page](https://appshunter.io/ios/app/hydro-test-pressure/id1491873084)

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

**In-app purchases:** none


### Vaetrix Hydro App

[App page](https://appshunter.io/ios/app/vaetrix-hydro-app/id1593529241)

Monitor pipeline pressure in real-time with live readings, min/max values, and customizable alarms. View trending graphs and store permanent data records. Easily share reports in PDF format for efficient field distribution and compliance.

**Highlights:** Live pressure monitoring, Min/Max pressure tracking, Customizable pressure alarms, Live trending graph, Data storage and PDF export, Field data distribution

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydro Test Pressure free?

Hydro Test Pressure costs $1.99, with no in-app purchases.

### Is Vaetrix Hydro App free?

Vaetrix Hydro App is free to download, with no in-app purchases.

### Do Hydro Test Pressure or Vaetrix Hydro App have ads?

Neither Hydro Test Pressure nor Vaetrix Hydro App shows ads.

### Which is updated more often, Hydro Test Pressure or Vaetrix Hydro App?

Hydro Test Pressure ships an update every 73 months, and Vaetrix Hydro App every 5 months. Most recently, Hydro Test Pressure was updated on November 7, 2026 and Vaetrix Hydro App on November 3, 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.*