# EPA VSAT vs vSite Scan

EPA VSAT and vSite Scan 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.

EPA VSAT ships an update fortnightly, vSite Scan every 2 weeks. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | EPA VSAT | vSite Scan |
| --- | --- | --- |
| Price | Free | 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 | **Fortnightly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 1 MB | 77 MB |
| Requires iOS | 16.6 | **16.1** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [United States Environmental Protection Agency (USEPA)](https://appshunter.io/developer/466052690) | [vGIS Inc.](https://appshunter.io/developer/1325123178) |

## What reviewers say

### 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


### vSite Scan

[App page](https://appshunter.io/ios/app/vsite-scan/id6446096649)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EPA VSAT free?

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

### Is vSite Scan free?

vSite Scan is free to download, with no in-app purchases.

### Do EPA VSAT or vSite Scan have ads?

Neither EPA VSAT nor vSite Scan shows ads.

### Which is updated more often, EPA VSAT or vSite Scan?

EPA VSAT ships an update fortnightly, and vSite Scan every 2 weeks. Most recently, EPA VSAT was updated on October 10, 2026 and vSite Scan on October 2, 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.*