# Theodolite vs NGS Benchmark Hunter

The clearest difference is price: NGS Benchmark Hunter at Free against Theodolite's $8.99. NGS Benchmark Hunter also leads on in-app purchases (none vs 8) and update cadence (every 2 weeks vs every 4 months). Theodolite's advantage is ratings volume (906 vs 3) and chart position (#7 vs unranked). On ads and device support there is nothing between them.

NGS Benchmark Hunter is free to download; Theodolite costs $8.99 up front. Theodolite sells 8 one-off in-app purchases. NGS Benchmark Hunter asks for nothing beyond the download.

NGS Benchmark Hunter holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Theodolite has 906 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 88% of Theodolite's written reviews are positive against 100% of NGS Benchmark Hunter's.

Theodolite ships an update every 4 months, NGS Benchmark Hunter every 2 weeks. The most recent releases landed on October 22, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Theodolite | NGS Benchmark Hunter |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | [4.7 (906 ratings)](https://appshunter.io/ios/app/theodolite/id339393884/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ngs-benchmark-hunter/id6760606901/reviews)** |
| Number of ratings | **906** | 3 |
| Positive reviews | 87.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#7** | — |
| Size | 30 MB | 3 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Craig Hunter](https://appshunter.io/developer/286743884) | [Vincent Star](https://appshunter.io/developer/1752585812) |

## What reviewers say

### Theodolite

[App page](https://appshunter.io/ios/app/theodolite/id339393884)

**Currently charting:** #7 Top Paid · Navigation, #128 Top Paid, #188 Top Grossing · Navigation (US App Store)

This app combines a compass, inclinometer, rangefinder, GPS, and map with augmented reality features. Capture photos and videos with overlaid geographical data, and navigate using detailed offline maps. Share locations and collaborate with others for various outdoor and professional uses.

**Highlights:** Augmented reality viewfinder, Compass and inclinometer, GPS and map navigation, Data-overlay photo/video camera, Offline map support, Rangefinder and nav calculator, Coordinate system support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Outdoors Map Tiles | $0.99 | one-time |
| Team Tracking | $1.99 | one-time |
| World Datum Pack | $2.99 | one-time |
| US Mountain Summits AR Layer | $2.99 | one-time |
| 5,000 Outdoors Map Tiles | $4.99 | one-time |
| 10,000 Outdoors Map Tiles | $8.99 | one-time |
| 20,000 Outdoors Map Tiles | $17.99 | one-time |
| US State Plane Coordinates | $24.99 | one-time |


### NGS Benchmark Hunter

[App page](https://appshunter.io/ios/app/ngs-benchmark-hunter/id6760606901)

Discover and locate National Geodetic Survey markers across the United States with this app. It displays hundreds of thousands of reference points on an interactive map, color-coded by difficulty. Log your finds, view official data, and explore benchmarks nationwide.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Theodolite free?

Theodolite costs $8.99, and also offers in-app purchases.

### Is NGS Benchmark Hunter free?

NGS Benchmark Hunter is free to download, with no in-app purchases.

### Which has better reviews, Theodolite or NGS Benchmark Hunter?

NGS Benchmark Hunter is rated higher. Theodolite averages 4.7 out of 5 from 906 ratings, while NGS Benchmark Hunter averages 5.0 from 3 ratings.

### Do Theodolite or NGS Benchmark Hunter have ads?

Neither Theodolite nor NGS Benchmark Hunter shows ads.

### Which is updated more often, Theodolite or NGS Benchmark Hunter?

Theodolite ships an update every 4 months, and NGS Benchmark Hunter every 2 weeks. Most recently, Theodolite was updated on October 22, 2026 and NGS Benchmark Hunter on October 6, 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.*