HyQual Interface App vs Class surveyor
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
HyQual Interface App
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The HyQual app connects your iPhone or iPad to a HyQual probe via Bluetooth by using the Bluetooth battery pack. Get similar functionalities available in the HyQual control software, only with touchscreen utility and email function additionally. Functions available: β’ Snapshot: a Snapshot is one line of data (date, time, parameter readings) that is logged into your display deviceβs Snapshot file β’ AutoSnap: record automatically data for short periods β’ Clean: HyQual 300T have a cleaning brush (wiper). Use Clean function when you wish to run a cleaning cycle. β’ Connect or disconnect to a HyQual probe. β’ Logging On/Off: Activate and deactivate logging functions and choose the logging interval. β’ Rolling data: scroll data in the Home Screen β’ Files: Create, See, Edit, Export, Delete files: Snapshot Files or Log Files. β’ Snapshot file: select and record data (Snapshots) in your device either manually (one-by-one) or automatically. β’ Log file: program the HyQual to log data autonomously. Log files must first be downloaded from the probe to your display device before they can be viewed, exported, or emailed. β’ Calibration function with ability to email the Cal Log: Use Calibration Logs Screen to see a list of Cal Logs stored in your device for the connected HyQual and any Cal Log that has been downloaded from other probes to the memory in your display device. β’ Parameter settings: list of Active and Available parameters. Add, Edit, Change order, Remove. β’ Display settings: View customization and Display configuration. Adjust the Screen layout and change the time between readings. β’ Other settings: Set HyQual time (time and date recorded with each data line during Logging), Show hidden sensors, Change the scrolling interval (time between readings), Activate location tracking or Geofencing function, Show HyQual simulators, Activate Keep connection to pin connection screen, and calibration settings for Calibration diagnostics, Calibration Learning. β’ App settings: export files to your deviceβs file system or email your files. β’ Touchscreen utility β’ Email function to email data snapshot files β’ Export, Download and Upload data to your app.
Class surveyor
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Class surveyor - it's our new assistant app for surveyors, shipowners, UTM operators. Depending of ship age and type - our app will privide you scope of ship inspections and thickness measurements in accordance with IACS Requrements. App include LSA Code and SOLAS requirements for liferafts and lifeboats. Try to use our free app in your marine duties - it will help you!
Screenshots
Verdict
The clearest difference is update cadence: HyQual Interface App at weekly against Class surveyor's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HyQual Interface App ships an update weekly, Class surveyor every 7 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.
| Parameter | HyQual Interface App | Class surveyor |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly β better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 | 11.0 β better |
| Further details β not scored | ||
| Size | 15 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Kisters AG | OLEKSANDR IZERGIN |
In-app purchases
HyQual Interface App
No in-app purchases
Class surveyor
No in-app purchases
Questions
Is HyQual Interface App free?
Is Class surveyor free?
Do HyQual Interface App or Class surveyor have ads?
Which is updated more often, HyQual Interface App or Class surveyor?
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