550 Madison is made and published by OAC 550 OWNER LLC. AppBrain is an independent app data site and isn't affiliated with OAC 550 OWNER LLC. The app name, icon, screenshots and description belong to OAC 550 OWNER LLC and are shown as published on the App Store.
AppBrain's verdict
Established- Rating on App Store
- 4.27
- 11 ratings
- Last updated
- October 29, 2026
- Size
- 207.2 MB
It doesn't have enough ratings yet to judge what users think.
User feedback
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Store listing
By OAC 550 OWNER LLC, from the App Store
Description by OAC 550 OWNER LLC Written by the developer, not by AppBrain. Click to read.
The building will be defined by a completely customized amenity program comprised of dramatic double height events spaces, intimate dining areas, flexible social spaces, a fitness and wellness facility, and the largest green space in Midtown East.
Our state-of-the-art app allows tenants to access 550 Madison’s spectacular amenities and world-class services, including:
•Luxury concierge services
•Bespoke events
•Farm fresh food at the Café
•Grand Hall Barista and Wine Bar
•Library curated by Assouline
•Conference Center and Amenity Reservations
•Fitness and wellness services
•Streamlined Visitor Access Control and Work Order Management systems
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 207.2 MB
- Content rating
- Everyone
Technologies used by 550 Madison
Releases
Updates seen on the App Store- Version
- 26.10.100
- Launched
- May 2021
No changelog data
Alternatives
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Rankings
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About the app and developer
About 550 Madison
550 Madison is a business app developed by OAC 550 OWNER LLC.
User Ratings
550 Madison is rated 4.27 out of 5 stars. The rating is based on 11 ratings.
App Information
550 Madison is freely available from the App Store. The app size is 207.18 MB. The latest version available is 26.10.100. The last update was on October 29, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2021.
Developer information for OAC 550 OWNER LLC
Address: