# Helmsman vs SensorCheck™

The clearest difference is rating: SensorCheck™ at 3.8 against Helmsman's 2.0. Helmsman's advantage is update cadence (fortnightly vs every 3 months) and review sentiment (22% vs 0%). 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.

SensorCheck™ holds the better App Store score, 3.8 against 2.0. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews complicate that: 22% of Helmsman's written reviews are positive against 0% of SensorCheck™'s, so the app with the better star average is not the one people write more warmly about.

Helmsman ships an update fortnightly, SensorCheck™ every 3 months. The most recent releases landed on September 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Helmsman | SensorCheck™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (7 ratings)](https://appshunter.io/ios/app/helmsman/id939511674/reviews) | **[3.8 (6 ratings)](https://appshunter.io/ios/app/sensorcheck/id1062316790/reviews)** |
| Number of ratings | **7** | 6 |
| Positive reviews | **22.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 57 MB | 55 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [无境科技](https://appshunter.io/developer/1138231168) | [Airmar Technology Inc.](https://appshunter.io/developer/1062316789) |

## What reviewers say

### Helmsman

[App page](https://appshunter.io/ios/app/helmsman/id939511674)

Control your boat's navigation and speed with this app. It offers waypoint navigation, cruise control for consistent speed, route recording for future trips, and an anchor function to maintain position.

**Highlights:** Waypoint navigation with online maps, Cruise control for set speed, Record and reuse routes, One-button anchor function

**Features:** macOS Compatibility

**In-app purchases:** none


### SensorCheck™

[App page](https://appshunter.io/ios/app/sensorcheck/id1062316790)

This app allows users to test marine transducers against factory specifications using a connected diagnostic tester. It provides detailed reports on transducer performance and automatically generates warranty information for eligible models.

**Highlights:** Compares transducer performance to factory specs, Tests traditional and CHIRP-ready transducers, Reads XducerID® features automatically, Generates automatic test reports, Enables warranty information submission, Supports Bluetooth LE connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Helmsman free?

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

### Is SensorCheck™ free?

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

### Which has better reviews, Helmsman or SensorCheck™?

SensorCheck™ is rated higher. Helmsman averages 2.0 out of 5 from 7 ratings, while SensorCheck™ averages 3.8 from 6 ratings.

### Do Helmsman or SensorCheck™ have ads?

Neither Helmsman nor SensorCheck™ shows ads.

### Which is updated more often, Helmsman or SensorCheck™?

Helmsman ships an update fortnightly, and SensorCheck™ every 3 months. Most recently, Helmsman was updated on September 27, 2026 and SensorCheck™ on October 13, 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.*