# VibraTestPro vs EPA VSAT

The clearest difference is price: EPA VSAT at Free against VibraTestPro's $699.99. EPA VSAT also leads on update cadence (fortnightly vs every 3 months). VibraTestPro's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On ads and in-app purchases there is nothing between them.

EPA VSAT is free to download; VibraTestPro costs $699.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VibraTestPro ships an update every 3 months, EPA VSAT fortnightly. The most recent releases landed on May 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | VibraTestPro | EPA VSAT |
| --- | --- | --- |
| Price | $699.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/epa-vsat/id1191936044/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 24 MB | 1 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Motionics, LLC](https://appshunter.io/developer/424498959) | [United States Environmental Protection Agency (USEPA)](https://appshunter.io/developer/466052690) |

## What reviewers say

### VibraTestPro

[App page](https://appshunter.io/ios/app/vibratestpro-vibrationanalyzer/id989870316)

**Features:** macOS Compatibility

**In-app purchases:** none


### EPA VSAT

[App page](https://appshunter.io/ios/app/epa-vsat/id1191936044)

This tool helps drinking water and wastewater systems assess risks from malevolent acts and natural hazards. It assists in evaluating improvements for enhanced security and resilience, aiding compliance with regulatory requirements.

**Highlights:** Risk assessment for water systems, Resilience evaluation, Security improvement assessment, Compliance with Safe Drinking Water Act, Assesses malevolent acts and natural hazards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VibraTestPro free?

VibraTestPro costs $699.99, with no in-app purchases.

### Is EPA VSAT free?

EPA VSAT is free to download, with no in-app purchases.

### Do VibraTestPro or EPA VSAT have ads?

Neither VibraTestPro nor EPA VSAT shows ads.

### Which is updated more often, VibraTestPro or EPA VSAT?

VibraTestPro ships an update every 3 months, and EPA VSAT fortnightly. Most recently, VibraTestPro was updated on May 17, 2026 and EPA VSAT on September 10, 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.*