One Vanderbilt vs KastleAlert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Vanderbilt
This app provides building occupants and visitors with essential information and access to One Vanderbilt. It offers features like property entry, guest invitations, amenity reservations, and event details, streamlining the building experience.
- Building information dashboard
- Frictionless property access
- Guest invitation system
- Amenity reservations
- Event listings
- Community information
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This application is intended for employees that work in One Vanderbilt and their visitors. Important information about the building can be found on the dashboard, which dynamically changes throughout the day. The app allows employees frictionless access into the property and will enable them to invite guests to the property as well. Additional modules are available including, amenity reservations, events, community information, etc. This app is created in cooperation with SL Green, and is updated regularly. If you have any suggestions for improvement, if you find a bug, or just want to say hello, please write to us at support@sharryapp.com.
KastleAlert
This tool facilitates real-time, two-way emergency communication for businesses and their employees. It allows for immediate office alerts and provides live safety updates and location status during critical events.
- Two-way real-time communication
- Emergency office alerts
- Real-time safety updates
- Location status during emergencies
- Managed by system administrator
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KastleAlert is an emergency mass communication tool for Kastle clients that enables two-way, real-time communication for companies and their employees. Using the app, you can alert your office of an emergency and get real-time safety updates and location status during an emergency event. KastleAlert is free to download, but can only be used by KastlePresence app users who have a subscription for KastleAlert. The apps are managed by your system administrator via the myKastle portal. System Requirements: iPhone 5S or later, with Bluetooth enabled iOS 11 or later
Screenshots
Verdict
The clearest difference is rating: KastleAlert at 5.0 against One Vanderbilt's 3.9. KastleAlert also leads on iOS requirement (11.0 vs 15.0). One Vanderbilt's advantage is ratings volume (8 vs 1). 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.
KastleAlert holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: One Vanderbilt has 8 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | One Vanderbilt | KastleAlert |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (8 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 6 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 167 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Sharry Europe s.r.o. | Kastle Systems |
Customer experience
One Vanderbilt
KastleAlert
In-app purchases
One Vanderbilt
No in-app purchases
KastleAlert
No in-app purchases







