# ButterflyMX vs 545 Madison

The clearest difference is ratings volume: ButterflyMX at 114K against 545 Madison's 2. ButterflyMX also leads on update cadence (fortnightly vs every 5 weeks) and chart position (#57 vs unranked). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for ButterflyMX against 5.0 for 545 Madison. That said, the two scores are not equally well evidenced: ButterflyMX has 114K ratings behind it against 2, so its average is the more settled of the two.

ButterflyMX ships an update fortnightly, 545 Madison every 5 weeks. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ButterflyMX | 545 Madison |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (114K ratings)](https://appshunter.io/ios/app/butterflymx/id714133074/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/545-madison/id1513324390/reviews)** |
| Number of ratings | **114K** | 2 |
| Positive reviews | 51.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Free | Free |
| Best chart rank | **#57** | — |
| Size | 143 MB | 133 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ButterflyMX, Inc.](https://appshunter.io/developer/714133077) | [Marx Realty and Improvement](https://appshunter.io/developer/1490878099) |

## What reviewers say

### ButterflyMX

[App page](https://appshunter.io/ios/app/butterflymx/id714133074)

**Currently charting:** #57 Top Free · Productivity (US App Store)

Control property access, including doors, gates, elevators, and garages, directly from your smartphone. Grant entry to visitors and deliveries remotely, and receive video calls for enhanced security. Manage all building access points seamlessly from one app.

**Highlights:** Open doors, gates, elevators, garages from smartphone, Grant visitor access remotely, Receive delivery notifications and grant access, Video calls with visitors before granting access, Manage all property access points

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient door access
- 🔒 Increased security
- 👍 Easy to use app
- 👍 Helpful customer service
- 👍 Useful virtual key feature

**What reviewers complain about**

- 🐛 Unreliable connectivity
- 🐛 Buggy app performance
- 🕰️ Slow response times
- 🤔 Unintuitive interface
- 🤷‍♀️ Compatibility issues

**Reported bugs**

- Frequent app crashes
- Missed notifications
- Inconsistent door unlocking
- Intercom call routing problems
- Elevator access issues

**Requested features**

- Remote door opening option
- Improved delivery workflow
- Independent user controls
- Accessibility improvements
- Bluetooth/offline access


### 545 Madison

[App page](https://appshunter.io/ios/app/545-madison/id1513324390)

This app provides tenants with convenient access to building resources, amenities, and management. It allows for seamless entry, guest registration with QR codes, food ordering for delivery, and direct communication with building management.

**Highlights:** Access Control, Guest Registration, Food Ordering, Direct Management Chat, Tenant Resource Access

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ButterflyMX free?

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

### Is 545 Madison free?

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

### Which has better reviews, ButterflyMX or 545 Madison?

545 Madison is rated higher. ButterflyMX averages 4.9 out of 5 from 114K ratings, while 545 Madison averages 5.0 from 2 ratings.

### Do ButterflyMX or 545 Madison have ads?

Neither ButterflyMX nor 545 Madison shows ads.

### Which is updated more often, ButterflyMX or 545 Madison?

ButterflyMX ships an update fortnightly, and 545 Madison every 5 weeks. Most recently, ButterflyMX was updated on November 2, 2026 and 545 Madison on October 29, 2026.

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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.*