# NGS Benchmark Hunter

> Locates National Geodetic Survey markers on an interactive map for exploration. (iPhone/iPad app by Vincent Star.)

- Source: https://appshunter.io/ios/app/ngs-benchmark-hunter/id6760606901 (this page in markdown: same URL + `.md`)
- Developer: [Vincent Star](https://appshunter.io/developer/1752585812)
- Category: Navigation, Entertainment
- Price: Free
- Rating: 5.00/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.0 · 3 MB
- Languages: American English
- Released: 2026-03-24
- Data updated: 2026-07-31
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ngs-benchmark-hunter/id6760606901/reviews.md

## What is NGS Benchmark Hunter?

NGS Benchmark Hunter puts hundreds of thousands of National Geodetic Survey markers on a map so you can find them in the real world. Benchmarks are brass or aluminum disks set into rock, concrete, and structures across the United States. Placed by the National Geodetic Survey, they serve as precise reference points for surveying and mapping — and they're everywhere, hiding in plain sight.                                           
                                                                                
FEATURES
• Browse nearby benchmarks on an interactive map
• Color-coded markers show difficulty: green (easy), orange (moderate), red (hard)                                                                        
• View official NGS datasheets, recovery notes, and history for each marker 
• Log your finds with notes and photos                                      
• Search any location to explore benchmarks nationwide                      
• Toggle satellite view to help locate markers in the field                 
                                                                                
Whether you're a surveyor, geocacher, hiker, or just curious, benchmark hunting is a rewarding way to explore the outdoors and discover a hidden piece of America's nfrastructure.

## Key features

- Interactive map of survey markers
- Color-coded difficulty markers
- Official NGS datasheets and history
- Log finds with notes and photos
- Nationwide benchmark search
- Satellite view for location aid

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/ngs-benchmark-hunter/id6760606901/reviews.md

### 5/5 — Great For Surveyors

*2026-06-29*

An app that helps surveyors find points so a localization can be created before more control hubs are added

## Frequently asked questions about NGS Benchmark Hunter

### What is NGS Benchmark Hunter?

NGS Benchmark Hunter is a free navigation app that displays hundreds of thousands of National Geodetic Survey markers on an interactive map. It helps users find these precise reference points in the real world.

### How does NGS Benchmark Hunter help me find markers?

The app features an interactive map with color-coded markers indicating difficulty (green for easy, orange for moderate, red for hard). You can browse nearby markers or search nationwide, and toggle satellite view to aid in locating them.

### Can I log my discoveries with NGS Benchmark Hunter?

Yes, you can log your finds directly within NGS Benchmark Hunter. The app allows you to add notes and photos to record your discoveries of survey markers.

### What information is available for each marker?

For each marker, NGS Benchmark Hunter provides access to official NGS datasheets, recovery notes, and historical information. This allows users to learn more about the specific reference points they find.

### Is NGS Benchmark Hunter available on Android devices?

Currently, NGS Benchmark Hunter is only supported on iPhone devices. The app has been updated to version 1.4 as of June 18, 2026.

### What is the age rating for NGS Benchmark Hunter?

NGS Benchmark Hunter has an age rating of 4+. This indicates it is suitable for users of all ages, with no specific content restrictions.

### How often is NGS Benchmark Hunter updated?

The latest version of NGS Benchmark Hunter, 1.4, was released on June 18, 2026. The app was initially released on March 24, 2026, suggesting a relatively active update schedule.

### Does NGS Benchmark Hunter have ads?

No, NGS Benchmark Hunter does not contain advertisements. It is a completely free application with no in-app purchases or ads.

## Version history (last 5 releases)

### 1.4.1 — 2026-07-27

Fixed bug that prevented the user from directly accessing the camera to log a find.

### 1.4 — 2026-06-18

You can now share the My Finds via the iOS share function.

### 1.3 — 2026-04-09

- Added camera capture to Log Find screen
  - Include Not Found benchmarks option on map
  - Not Found benchmarks shown in gray

### 1.2.1 — 2026-03-28

Finds are now saved in iCloud as well as locally. Fixed an issue where benchmark details could fail to load for certain markers.

### 1.1 — 2026-03-27

New icons; suppressing benchmarks that were not found.

## More apps by Vincent Star

- [GenreIQ](https://appshunter.io/ios/app/genreiq/id6761396989)
- [DeathMap](https://appshunter.io/ios/app/deathmap/id6762413246)

All apps by Vincent Star: https://appshunter.io/developer/1752585812

## Related topics

[ngs benchmark hunter](https://appshunter.io/ios/topics/ngs-benchmark-hunter) · [benchmark hunter](https://appshunter.io/ios/topics/benchmark-hunter)

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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 2026-07-31.*