# USMP vs Geosynthetics Installation

The clearest difference is rating: Geosynthetics Installation at 5.0 against USMP's 3.5. On price, ratings volume, update cadence and ads there is nothing between them.

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

Geosynthetics Installation holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

USMP ships an update every 3 months, Geosynthetics Installation every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | USMP | Geosynthetics Installation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/usmp/id1245310007/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/geosynthetics-installation/id1626535248/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 17 MB | 351 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SAIC](https://appshunter.io/developer/389780061) | [United States Department of Transportation](https://appshunter.io/developer/672945216) |

## What reviewers say

### USMP

[App page](https://appshunter.io/ios/app/usmp/id1245310007)

This application aids in collecting and storing data related to natural hazards like landslides and rockfalls. It is designed for park service personnel to use on-site during emergencies to gather crucial information.

**Highlights:** Natural hazard data collection, Data storage, On-site emergency use, Landslide and rockfall data, Park service application

**Features:** macOS Compatibility

**In-app purchases:** none


### Geosynthetics Installation

[App page](https://appshunter.io/ios/app/geosynthetics-installation/id1626535248)

This app helps highway construction and maintenance staff inspect and track the installation of geosynthetic applications. It offers standardized checklists, note-taking, PDF generation, and installation guidance with videos. Themed skins are available for different lighting conditions.

**Highlights:** Standardized installation checklists, Save and share installation notes, Import notes from various sources, Generate PDF reports, Installation guidance and videos, Themed skins for lighting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USMP free?

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

### Is Geosynthetics Installation free?

Geosynthetics Installation is free to download, with no in-app purchases.

### Which has better reviews, USMP or Geosynthetics Installation?

Geosynthetics Installation is rated higher. USMP averages 3.5 out of 5 from 2 ratings, while Geosynthetics Installation averages 5.0 from 1 ratings.

### Do USMP or Geosynthetics Installation have ads?

Neither USMP nor Geosynthetics Installation shows ads.

### Which is updated more often, USMP or Geosynthetics Installation?

USMP ships an update every 3 months, and Geosynthetics Installation every 2 months. Most recently, USMP was updated on November 2, 2026 and Geosynthetics Installation 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.*