OPUS4Business vs JT Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OPUS4Business
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OPUS is a simple application used by a mobile workforce to gather work-related data from the field and then uploaded into a central database for job management and reporting OPUS4Business is a powerful staff management, checklist and client feedback tool Features include: Checklists and Forms Create and manage custom checklist and forms from simple checklist, audits, assessments to detail capture forms with calculations. Managing Staff and Teams Tracking remote work forces and activities, visibility through consolidated reporting and analysis, by employee, by site or by work order ensures costs and efficiencies are maximized. Tracking Time & Attendance A solution to one of the challenges of managing remote work forces, an Accurate verification of working hours and location of each employee. Assists with resource planning and management. early warning for absenteeism. Manage Activities Accurate logs of job progress using images and checklist updates feed the admin portal in real time. All travel to and from site can be captured giving management a timeline view of all projects in progress with time, dates and GPS stamps. Track Assets Record and track assets located on local or remote sites. Automate workflow and process Set up checklists to record all information required for work done and assets tracked Other Key Functions - Push Notifications to teams - Works Offline - Capture photos and images that are locked, geo-stamped and time-stamped - Geolocation & Site maps - Full Timeline of events OPUS has been used in many industries such as: - Installations – Contract and staff management, checklists before and after, asset management, project updates - Franchise – manage and control standards, open and closing procedures, stock management an re-ordering, asset management and reviews - Retail – Store launches, store revamps, store audits and scorecards, merchandising, asset management - Cleaning – Staff management, attendance, checklists, supervisor checks, asset & Vehicle tracking - Hotel management – maintenance, supervisor checks, room cleaning, client surveys - Health and Safety – Audits, compliance, incident reporting, meetings - Quality Control – Compliance, process management, factory management - Property Management – Maintenance, leasing requirements and handover - Insurance – Claims management, quotations, customer onboarding - Financial services – Consultant management, capture form, client onboarding, servicing - Other generic applications: o Audits o Scorecards o KPI indicators o Order Forms
JT Clock
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​Introducing JT Clock® JT Clock Myself: Use your own cell phone to clock wherever you are. Ideal for sales representatives, drivers or people working from home. Receive the clockings with their geo-locations in Jarrison Time for accurate control and management of people’s working hours. Use the Area Schedule available to ensure people clock within the scheduled geofenced area for the day. JT Clock Team: Clock the team using a cell phone. Ideal for construction sites or any other work requiring a mobile team. Geofencing with area schedule and real-time clocking for those working out of the office. Optionally add people using the mobile device itself, which will then synchronise to the Jarrison Time software automatically. If your permissions allow, manual clockings are possible from the app. Receive the clockings with geo-locations to your Jarrison Time and Attendance software solution, for real time management. Optional Job Costing Module: The Job Costing module allows you to start and stop specific jobs and actions easily on the device. Only the jobs relevant to a particular person will be listed on their own device, which is all managed in Jarrison Time. Option available to add job transactions manually, if management allows. Offline abilities: The JT Clock solution can run completely offline. If you have no connection or no data etc, the device will store the clockings, with the GPS locations, until the connection and data are restored. Application management: The setup of the various behaviours and features on the devices are only controlled via the Jarrison Time software, providing peace of mind, and preventing unwanted edits by certain people. All edits and changes will be stored in the Audit Trail on Jarrison Time for historical viewing.
Screenshots
Verdict
The clearest difference is update cadence: OPUS4Business at monthly against JT Clock's every 5 months. JT Clock's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OPUS4Business ships an update monthly, JT Clock every 5 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | OPUS4Business | JT Clock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 135 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | APPLICATION OF INTERNET NEW TECHNOLOGIES CC | Jarrison Systems CC |
In-app purchases
OPUS4Business
No in-app purchases
JT Clock
No in-app purchases







