The Sentry vs PRISM Workplace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Sentry
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High quality, inspiring and flexible workspaces designed to offer maximum flexibility in the ever-changing business climate. All the services one needs for an effective business in the "new normal" without the hidden add on costs. Designed to suit your business & budget.
PRISM Workplace
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The leading IoT application in Vietnam - Easy to use and help users have the best experience in workspaces and smart offices With a human-centered orientation, PRISM contributes to building the best environment to work and develop. We believe that the working environment directly affects employee morale and performance. Therefore, by applying technology to day-to-day activities in the office, PRISM can help you: - Interact easily with colleagues: Connect and bring people closer together - Updating the organization's event: mark the event on the calendar - Parking registration in the building: simple process of parking registration - Convenient building access: touchless experience with facial recognition or QR code authentication - Easily login: in addition to the account and password, supports a variety of login methods with O365, Google - Visitor management: Manage, save visitor information and send invitations quickly Download the PRISM app now to be part of the PRISM ecosystem User support: - Email: info@prism.vn - Website: https://prism.vn
Screenshots
Verdict
The clearest difference is update cadence: PRISM Workplace at every 3 weeks against The Sentry's every 3 months. PRISM Workplace also leads on iOS requirement (12.0 vs 17.0). 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.
The Sentry ships an update every 3 months, PRISM Workplace every 3 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.
| Parameter | The Sentry | PRISM Workplace |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 118 MB |
| Age rating | 4+ | 4+ |
| Developer | The Sentry Connect | VNG CORPORATION |
In-app purchases
The Sentry
No in-app purchases
PRISM Workplace
No in-app purchases
