550 Madison vs BDT & MSD Programs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
550 Madison
This app serves as a virtual hub for building tenants, offering access to exclusive amenities and services. It facilitates reservations for event spaces, dining, and fitness facilities, while also streamlining visitor access and work orders.
- Access building amenities
- Book event spaces and dining
- Fitness and wellness services
- Visitor access control
- Work order management
- Concierge services
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The 550 Madison app is the virtual space dedicated to 550 tenants and their workplace. 550 Madison is one of the great standouts along the Manhattan skyline and the app is no different. 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
BDT & MSD Programs
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BDT & MSD Program Participant App
Screenshots
Verdict
550 Madison and BDT & MSD Programs are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.
| Parameter | 550 Madison | BDT & MSD Programs |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (11 ratings) — better | — |
| Number of ratings | 11 — better | — |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 207 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | OAC 550 OWNER LLC | BDT Capital Partners, LLC |
In-app purchases
550 Madison
No in-app purchases
BDT & MSD Programs
No in-app purchases
Questions
Is 550 Madison free?
Is BDT & MSD Programs free?
Do 550 Madison or BDT & MSD Programs have ads?
Which is updated more often, 550 Madison or BDT & MSD Programs?
Other comparisons
