# EPA VSAT vs Trimble Perspective Mobile

The clearest difference is rating: EPA VSAT at 5.0 against Trimble Perspective Mobile's 4.0. EPA VSAT also leads on update cadence (fortnightly vs every 5 months). Trimble Perspective Mobile's advantage is ratings volume (4 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

EPA VSAT holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

EPA VSAT ships an update fortnightly, Trimble Perspective Mobile every 5 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EPA VSAT | Trimble Perspective Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/epa-vsat/id1191936044/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/trimble-perspective-mobile/id1540709156/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free | Free |
| Size | 1 MB | 110 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [United States Environmental Protection Agency (USEPA)](https://appshunter.io/developer/466052690) | [Trimble Inc.](https://appshunter.io/developer/322561665) |

## 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


### Trimble Perspective Mobile

[App page](https://appshunter.io/ios/app/trimble-perspective-mobile/id1540709156)

Operate and manage data from Trimble X7 and X9 3D Laser Scanners directly from your mobile device. Connect wirelessly to set scan parameters, control operations, and review captured data in the field.

**Highlights:** Connect to Trimble X7/X9 scanners, Manage projects, Set scan and image parameters, Control scan operations, Review data in the field, Automatic scanner connection

**Features:** macOS Compatibility, 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 Trimble Perspective Mobile free?

Trimble Perspective Mobile is free to download, with no in-app purchases.

### Which has better reviews, EPA VSAT or Trimble Perspective Mobile?

EPA VSAT is rated higher. EPA VSAT averages 5.0 out of 5 from 1 ratings, while Trimble Perspective Mobile averages 4.0 from 4 ratings.

### Do EPA VSAT or Trimble Perspective Mobile have ads?

Neither EPA VSAT nor Trimble Perspective Mobile shows ads.

### Which is updated more often, EPA VSAT or Trimble Perspective Mobile?

EPA VSAT ships an update fortnightly, and Trimble Perspective Mobile every 5 months. Most recently, EPA VSAT was updated on October 10, 2026 and Trimble Perspective Mobile on October 24, 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.*