# SensorCheck™ vs Seakeeper Sea Trial App

The clearest difference is iOS requirement: Seakeeper Sea Trial App at 10.0 against SensorCheck™'s 15.5. On price, rating, ratings volume and update cadence 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 3.6. Both are backed by a comparable volume of ratings — 6 and 5 respectively.

SensorCheck™ ships an update every 3 months, Seakeeper Sea Trial App every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | SensorCheck™ | Seakeeper Sea Trial App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/sensorcheck/id1062316790/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/seakeeper-sea-trial-app/id1110461550/reviews) |
| Number of ratings | **6** | 5 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 30 MB | 20 MB |
| Requires iOS | 15.5 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Airmar Technology Inc.](https://appshunter.io/developer/1062316789) | [King Design LLC](https://appshunter.io/developer/1110461549) |

## What reviewers say

### SensorCheck™

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

This app, when paired with a specific diagnostic tester, compares marine transducer performance against factory specifications. It accurately tests a wide range of frequencies and automatically generates test reports that can be shared. Technicians can also use it to submit warranty information.

**Highlights:** Compares transducer performance to factory specs, Tests traditional and CHIRP-ready transducers, Supports frequencies from 10 kHz to 500 kHz, Automatically reads XducerID® features, Generates and shares test reports, Enables warranty information submission

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

**In-app purchases:** none


### Seakeeper Sea Trial App

[App page](https://appshunter.io/ios/app/seakeeper-sea-trial-app/id1110461550)

Access a comprehensive collection of Seakeeper sea trial data and the ability to log your own. Filter trials by model and review sea conditions. This tool helps users explore and document marine performance.

**Highlights:** Browse sea trial library, Record own sea trials, Search by model, View sea conditions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SensorCheck™ free?

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

### Is Seakeeper Sea Trial App free?

Seakeeper Sea Trial App is free to download, with no in-app purchases.

### Which has better reviews, SensorCheck™ or Seakeeper Sea Trial App?

SensorCheck™ is rated higher. SensorCheck™ averages 3.8 out of 5 from 6 ratings, while Seakeeper Sea Trial App averages 3.6 from 5 ratings.

### Do SensorCheck™ or Seakeeper Sea Trial App have ads?

Neither SensorCheck™ nor Seakeeper Sea Trial App shows ads.

### Which is updated more often, SensorCheck™ or Seakeeper Sea Trial App?

SensorCheck™ ships an update every 3 months, and Seakeeper Sea Trial App every 2 months. Most recently, SensorCheck™ was updated on November 1, 2026 and Seakeeper Sea Trial App on November 2, 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.*