# Benchmarks ∆ — Access NGS Survey Benchmarks.

> Access NGS Survey Benchmarks. (iPhone/iPad app by Matthew DiGirolamo.)

- Source: https://appshunter.io/ios/app/benchmarks/id6478444466 (this page in markdown: same URL + `.md`)
- Developer: [Matthew DiGirolamo](https://appshunter.io/developer/1732853577)
- Category: Utilities, Navigation
- Price: $9.99
- Age rating: 17+
- Requires: iOS 15.0 · 11 MB
- Languages: English
- Released: 2024-03-18
- Data updated: 2026-05-15
- User reviews in markdown: https://appshunter.io/ios/app/benchmarks/id6478444466/reviews.md

## What is Benchmarks ∆?

Easily locate current Survey Benchmarks and Benchmark data:

Search by Address, PID, Lat/Lon, or CorsID

NDE (NOAA's National Data Exchange)
Datasheets and Beta Passive Map

OPUS (NOAA's Online Positioning User Service)
Datasheets, Shared Solution, and Beta Passive Map

NCN (NOAA's CORS Network)
Datasheets


## Version history (last 3 releases)

### 0.7 — 2024-05-24

Added 3d Benchmark Icons to AR View

### 0.6 — 2024-05-11

Added optional 3d/AR view of selected benchmark.

### 0.5 — 2024-03-18

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-15.*