OneWork by e& vs Smart Systems ESS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneWork by e&
Enhance team communication and mobility with real-time colleague presence, integrated calling, and seamless call toggling between devices. Manage calls and voicemails efficiently, with all contacts automatically updated.
- Real-time colleague presence tracking
- Integrated softphone for calls
- Call toggling between mobile and fixed lines
- PBX services with call transfer
- Shared voicemail access
- Automatic contact book updates
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We take mobility to a whole new level! See presence of you colleagues, place calls over your data connection with a built-in soft phone and toggle active calls from your cell phone to your fixed extension and vice versa. Presence - You are able to view the availability of your colleagues in real time all to reduce communication delays. You will easily see if a person is in a meeting, on vacation or busy handling another call. To make finding colleagues easier, they can be grouped by department. Integrated softphone - No configuration is required, instantly start making calls with our low fixed prices. PBX services - Transfer calls to both colleagues and external numbers. You can toggle active calls from you cell phone to your fixed extension and vice versa. As an administrator, you can open and close the PBX directly in the app and listen to your messages in shared voicemail boxes. All colleagues and contacts are kept updated in the phones built in contact book so you can always see who's calling without the need to add the person to your contact book.
Smart Systems ESS
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This Employee Self-Service (HR ESS) application is designed for organizations to manage employee HR activities efficiently and securely. Employees can access their profiles, submit and track leave requests, view attendance records, and receive important HR notifications directly from the app. Managers can review and approve requests, monitor attendance. The app is intended for authorized company employees only and requires valid login credentials provided by the organization. Key features may include: • Secure employee login • Attendance and time tracking • Leave requests and approvals • Employee profile management • HR announcements and notifications All data is handled securely in accordance with company policies and applicable data protection requirements.
Screenshots
Verdict
The clearest difference is update cadence: Smart Systems ESS at every 4 days against OneWork by e&'s monthly. Smart Systems ESS also leads on iOS requirement (15.6 vs 17.6). 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.
OneWork by e& ships an update monthly, Smart Systems ESS every 4 days. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.
| Parameter | OneWork by e& | Smart Systems ESS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 149 MB | 12 MB |
| Age rating | 17+ | 4+ |
| Developer | Emirates Telecommunications Corporation | Smart Software Systems And Solutions |
In-app purchases
OneWork by e&
No in-app purchases
Smart Systems ESS
No in-app purchases
Questions
Is OneWork by e& free?
Is Smart Systems ESS free?
Do OneWork by e& or Smart Systems ESS have ads?
Which is updated more often, OneWork by e& or Smart Systems ESS?
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