Cortex Building Intelligence vs Justworks
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cortex Building Intelligence
This platform uses machine learning to help commercial buildings reduce their carbon emissions and improve ESG scores. It offers a cost-effective path to decarbonization, leading to significant energy savings and increased asset value.
- Machine-learning decarbonization platform
- Reduce carbon emissions
- Improve GRESB and ESG scores
- Achieve payback in under 6 months
- Save on annualized energy usage
- Increase asset value
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Elevate your energy management with Cortex: the app that empowers operating engineers with real-time, actionable recommendations and predictive AI insights. Seamlessly manage tenant comfort, save energy and equipment runtime, and respond swiftly to anomalies. With proactive alerts and automation at your fingertips, spend less time analyzing and more time optimizing building performance.
Justworks
Access essential HR information like paystubs, benefits, and time off requests directly from your mobile device. Manage time tracking, submit expenses, and stay updated with company events and contacts. Requires an active employer account.
- View paystubs and earnings
- Access insurance information
- Request and manage time off
- Submit expense reimbursements
- Track work hours and manage timecards
- View company calendar and directory
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The Justworks mobile app brings all of your most important HR information to the palm of your hand—from paystubs, time off, and insurance information to expenses, time tracking, timecards, company calendar, and directory. Paystubs Review payments, share paystubs, and see year-to-date earnings information with a few simple taps. Benefits Access and share your insurance information in the moment without having to fumble for a card. Time off Conveniently view and request time off whenever you need it. Plus, managers can review and approve requests in seconds–right from the app. Expenses Upload receipts right when transactions happen, and easily submit reimbursement requests based on your company's requirements. Time Tracking Clock in and out, manage breaks and shifts, and view timesheets from the palm of your hand. Timecards Track and manage your work hours effortlessly—submit, view, and record timecards with just a few taps. Company calendar Stay up to date on key events happening across your business, from upcoming payments and holidays to your team's PTO and birthdays. Company directory Facilitate connections faster, with team members grouped by department and key contact information accessible right from your device. Terminal Mode Turn a shared iPad into a secure time clock. Employees can clock in and out with a unique PIN, while managers can quickly see who's working, on break, or clocked out—all from one device. To access the app, you must have a Justworks account through your employer. About Justworks At Justworks, we're making it easier to run a business, and helping teams lead happy and healthy lives. We do this with a simple and friendly platform, expert support from real people when it's needed, and access to corporate-level benefits that ensure people feel secure and valued.
Screenshots
Verdict
The clearest difference is update cadence: Justworks at every 3 weeks against Cortex Building Intelligence's every 6 months. Justworks also leads on ratings volume (5.2K vs 2). Cortex Building Intelligence's advantage is rating (5.0 vs 4.8) and iOS requirement (11.0 vs 16.4). On price, ads, in-app purchases and monetization model 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.
Cortex Building Intelligence holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Justworks has 5.2K ratings behind it against 2, so its average is the more settled of the two.
Cortex Building Intelligence ships an update every 6 months, Justworks every 3 weeks. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.
| Parameter | Cortex Building Intelligence | Justworks |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.8 (5.2K ratings) |
| Positive reviews | — | 25.4% of reviews |
| Number of ratings | 2 | 5.2K — better |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 13 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Cortex Building Intelligence, Inc. | Justworks |
Customer experience
Cortex Building Intelligence
Justworks
Bugs and requests
Cortex Building Intelligence
Not enough reviews yet to summarise bugs or requests.
Justworks
Reported bugs
3 issues- Data not loading
- Hanging up/restarting required
- Notification issues
Requested features
4 requests- Add company calendar
- Integrate 401k management
- Improve notification system
- Expand admin/manager functionality
In-app purchases
Cortex Building Intelligence
No in-app purchases
Justworks
No in-app purchases
Questions
Is Cortex Building Intelligence free?
Is Justworks free?
Which has better reviews, Cortex Building Intelligence or Justworks?
Do Cortex Building Intelligence or Justworks have ads?
Which is updated more often, Cortex Building Intelligence or Justworks?
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