# Benchmark Hunter vs Scuba Supervisor

The clearest difference is review sentiment: Scuba Supervisor at 100% against Benchmark Hunter's 25%. Scuba Supervisor also leads on rating (5.0 vs 3.5) and monetization model (free vs paid). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Scuba Supervisor holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 25% of Benchmark Hunter's written reviews are positive against 100% of Scuba Supervisor's.

Benchmark Hunter ships an update every 15 months, Scuba Supervisor fortnightly. The most recent releases landed on October 3, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Benchmark Hunter | Scuba Supervisor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (6 ratings)](https://appshunter.io/ios/app/benchmark-hunter/id1591357988/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/scuba-supervisor/id6739432744/reviews)** |
| Number of ratings | **6** | 5 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 14 MB | 42 MB |
| Requires iOS | 13.4 | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Channel Marker Media, LLC](https://appshunter.io/developer/1591357990) | [Seung Heon Kim](https://appshunter.io/developer/1697209043) |

## What reviewers say

### Benchmark Hunter

[App page](https://appshunter.io/ios/app/benchmark-hunter/id1591357988)

Discover and locate National Geodetic Survey marks using interactive maps. Access detailed survey data and related Geocaching.com pages for marks within the US NGS database.

**Highlights:** Map view of survey marks, Satellite, road, and hybrid map options, Access to NGS datasheets, Links to Geocaching.com pages, US NGS database only

**In-app purchases:** none


### Scuba Supervisor

[App page](https://appshunter.io/ios/app/scuba-supervisor/id6739432744)

This app assists divers in planning and executing dives according to Navy Dive Manual guidelines. It offers features for detailed dive planning, real-time tracking, and digital logbook storage. Educational resources are also included to enhance diver knowledge.

**Highlights:** Advanced dive planning, Real-time dive tracking, Digital dive log storage, Safety notifications, Educational resources, Navy Dive Manual compliance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Benchmark Hunter free?

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

### Is Scuba Supervisor free?

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

### Which has better reviews, Benchmark Hunter or Scuba Supervisor?

Scuba Supervisor is rated higher. Benchmark Hunter averages 3.5 out of 5 from 6 ratings, while Scuba Supervisor averages 5.0 from 5 ratings.

### Do Benchmark Hunter or Scuba Supervisor have ads?

Neither Benchmark Hunter nor Scuba Supervisor shows ads.

### Which is updated more often, Benchmark Hunter or Scuba Supervisor?

Benchmark Hunter ships an update every 15 months, and Scuba Supervisor fortnightly. Most recently, Benchmark Hunter was updated on October 3, 2026 and Scuba Supervisor on September 21, 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.*