Fresenius vs SENTRY PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fresenius
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Fresenius App is unified mobile solution, which provides customized services for different users, so that they can receive enterprise information and product updates any time. The application also includes real-time chat function, so that users can communicate each other without location boundary. The user-friendly design and tailor-made functional modules optimize and automate operation for users. 【Highlights】 • Security enhancement: passed the Penetration Test from SySS GmbH. • Offline: support offline operation when network is unavailable. • Auto sync: support automatic or manual synchronization of offline data. • Multi-media: support multiple types of media and files. • Self-service: reset your AD password conveniently. • Fingerprint login: support fingerprint login on devices with fingerprint verification. • More features are coming soon …
SENTRY PRO
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Use the app to make your home even more secure. Sentry lock. Modern answers to modern questions. Have absolute security and peace of mind for your home and family with the Sentry lock app. This app was designed for convenient access and management of the Sentry lock features. New Sentry lock can easily be added to the app, giving you total control of all your locks through one easy-to-use app. Use the app for direct control of key codes. You can reset keypad codes and track how often your door has been opened. Push notifications are also available so you know everything that occurs at any time. With the app, you will know who has access to your Sentry lock anytime, anywhere. Give access to those you trust by sending permanent or temporary keys by phone or email. A single tap even allows you to view and delete user access. Never guess about your administrative passwords again with the Sentry lock app. You can update your password, and for added security, you can track your password history. The app can also be used to turn locking sounds on or off, view information about your Sentry lock, and manage app settings. Features Find, add, and delete Sentry lock Use Bluetooth® for secure access to your Sentry lock Send keys to those you trust via email or phone Reset keypad codes View and manage user access to the lock Keep track of when and how often the lock has been used Update the password and track its history Turn locking sounds on or off Turn notifications about your Sentry lock on or off View information about your Sentry lock Manage app settings Enjoy priceless security for you and your family with Sentry lock.
Screenshots
Verdict
The clearest difference is update cadence: SENTRY PRO at every 5 days against Fresenius's every 6 weeks. 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.
Fresenius ships an update every 6 weeks, SENTRY PRO every 5 days. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.
| Parameter | Fresenius | SENTRY PRO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 72 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Fresenius Netcare (Beijing) Consulting Co., Ltd. | Limson Marketing Inc. |
In-app purchases
Fresenius
No in-app purchases
SENTRY PRO
No in-app purchases









