MSite Supervisor vs HAV Calculator
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
MSite Supervisor
Manage workforce attendance, skills, and training for construction sites, even without an internet connection. Features include offline capabilities, GPS tracking for verification, and automated grant claim reporting.
- Offline attendance and training logging
- GPS tracking for site verification
- Automated CITB grant claim processing
- Employee skills and accreditation checks
- QR code scanning for website integration
- Add new employee records via app
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MSite Supervisor works without an internet connection, so get cutting-edge worker attendance, skills verification and training delivered to every corner of your construction operations, however remote or temporary. With MSite Supervisor, you can benefit from: Offline availability β Record attendance, log training and check employee skills and CITB / CSCS accreditations, all without an internet connection.* Geolocation support β MSite Supervisor uses GPS tracking and photography to combat fraud by ensuring employees that register attendance are actually present on your site. Grant claims - Training attendance reports allow you automate your CITB grant claims process across all sites to maximise financial returns. Completely integrated β The App works perfectly alongside your existing MSite system and any biometric hardware, pulling your employee details from existing company data. You can also create specific reports on your mobile workforce activity in the main MSite system. *Scan QR Code: This feature links the camera on the mobile device to your MSite website, by scanning a QR Code displayed on the website. *Add Employee: Allows an employee record to be added to MSite using just the MSite Supervisor app. *Rollcall:-The Roll Call feature displays a list of all employees currently on site and allows them to be logged as βoff siteβ for the purposes of controlling evacuation events. *Internet connection is required for initial sync before use remotely and for the 2 new features Scan QR Code and Add Employee
HAV Calculator
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The Hand Arm Vibration Calculator from Earlsmere allows users to instantly work out the vibration level of any tool. Simply enter the vibration magnitude and the HAV Calculator will automatically work out how long you can safely use the tool for. Itβs easy to use, accurate and you can take it anywhere your phone goes, ideal for anyone who works on a number of sites or regularly uses power tools. Hand Arm Vibration Syndrome can be debilitating condition, yet it is easily prevented by limiting exposure to dangerous levels of vibration. This calculator removes much of the guesswork involved in managing tool vibration exposure by providing users with a guideline of how long a tool can be safely used until you reach potentially hazardous levels of vibration, as defined by the HSE. Itβs easy to use, accurate and you can take it anywhere your phone goes, ideal for anyone who works on a number of sites or regularly uses power tools. To find out the vibration levels of certain tools you can contact your tool manufacturer. Further information please feel free to contact us at www.earlsmere.co.uk you can see the range of vibration management solutions that Earlsmere offer to help keep you or your employees safe in the workplace. These include: β’ Vibration testing of tools and equipment β’ Tool tagging and risk identification β’. Limpet vibration monitor device β’ Safety training for staff and management β’ Vibration measuring and monitoring, powered by our software system Toolminder. Hav Calculator app now connects to the Limpet personnel vibration monitor from Earlsmere. Allowing live monitoring and recording of on-tool vibration exposure experienced by your tool and equipment operators.
Screenshots
Verdict
The clearest difference is update cadence: MSite Supervisor at every 2 months against HAV Calculator's every 50 months. MSite Supervisor also leads on iOS requirement (12.2 vs 16.0). 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.
MSite Supervisor ships an update every 2 months, HAV Calculator every 50 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.
| Parameter | MSite Supervisor | HAV Calculator |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | β |
| Update frequency | Every 2 months β better | Every 50 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | β |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 12.2 β better | 16.0 |
| Further details β not scored | ||
| Size | 659 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Human Recognition Systems Ltd | Earlsmere Limited |
In-app purchases
MSite Supervisor
No in-app purchases
HAV Calculator
No in-app purchases
Questions
Is MSite Supervisor free?
Is HAV Calculator free?
Do MSite Supervisor or HAV Calculator have ads?
Which is updated more often, MSite Supervisor or HAV Calculator?
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