# 550 Madison vs CD&R

The clearest difference is rating: CD&R at 5.0 against 550 Madison's 4.3. CD&R also leads on iOS requirement (11.0 vs 16.0). 550 Madison's advantage is ratings volume (11 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CD&R holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: 550 Madison has 11 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | 550 Madison | CD&R |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (11 ratings)](https://appshunter.io/ios/app/550-madison/id1564697157/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cd-and-r/id6736664798/reviews)** |
| Number of ratings | **11** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | Free |
| Size | 207 MB | 38 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OAC 550 OWNER LLC](https://appshunter.io/developer/1792946715) | [Intracta, LLC](https://appshunter.io/developer/1772971546) |

## What reviewers say

### 550 Madison

[App page](https://appshunter.io/ios/app/550-madison/id1564697157)

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.

**Highlights:** Access building amenities, Book event spaces and dining, Fitness and wellness services, Visitor access control, Work order management, Concierge services

**Features:** Apple Wallet

**In-app purchases:** none


### CD&R

[App page](https://appshunter.io/ios/app/cd-and-r/id6736664798)

This app enhances event engagement and learning for hybrid and in-person meetings. It provides personalized agendas, real-time updates, venue information, and interactive tools like Q&A and polling to foster attendee interaction and knowledge retention.

**Highlights:** Personalized agendas, Real-time travel updates, Moderated Q&A panel, Secure social media wall, Polling and gamification, Presenter effectiveness assessment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 550 Madison free?

550 Madison is free to download, with no in-app purchases.

### Is CD&R free?

CD&R is free to download, with no in-app purchases.

### Which has better reviews, 550 Madison or CD&R?

CD&R is rated higher. 550 Madison averages 4.3 out of 5 from 11 ratings, while CD&R averages 5.0 from 1 ratings.

### Do 550 Madison or CD&R have ads?

Neither 550 Madison nor CD&R shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*