121 vs 550 Madison
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
121
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121 – 131 is the property operations and experience platform for 121 & 131 Steuart Street for daily activities at the property. With the app, community members and property staff can manage the following tasks in the palm of their hand: •Visitor Management •Access Control •Service Requests / Work Order Management •Rise Kiosk •Curated Vendors and Exclusive Deals •Community Newsfeed, Groups, Events, Polls & Building Updates •Marketplace •Direct & Group Messaging •Document Vault •And much more! Brought to you by Rise Buildings and JLL.
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
Screenshots
Verdict
The clearest difference is update cadence: 121 at fortnightly against 550 Madison's monthly. 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.
121 ships an update fortnightly, 550 Madison monthly. The most recent releases landed on September 17, 2026 and September 16, 2026 respectively.
| Parameter | 121 | 550 Madison |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (11 ratings) — better |
| Number of ratings | — | 11 — better |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 254 MB | 207 MB |
| Age rating | 4+ | 4+ |
| Developer | Jones Lang LaSalle Incorporated | OAC 550 OWNER LLC |
In-app purchases
121
No in-app purchases
550 Madison
No in-app purchases









