# ButterflyMX vs Appointment King

The clearest difference is review sentiment: ButterflyMX at 51% against Appointment King's 0%. ButterflyMX also leads on rating (4.9 vs 1.9) and update cadence (fortnightly vs every 10 months). Appointment King's advantage is iOS requirement (11.0 vs 16.0). 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.

ButterflyMX holds the better App Store score, 4.9 against 1.9. That said, the two scores are not equally well evidenced: ButterflyMX has 114K ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 51% of ButterflyMX's written reviews are positive against 0% of Appointment King's.

ButterflyMX ships an update fortnightly, Appointment King every 10 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ButterflyMX | Appointment King |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (114K ratings)](https://appshunter.io/ios/app/butterflymx/id714133074/reviews)** | [1.9 (14 ratings)](https://appshunter.io/ios/app/appointment-king/id1192843644/reviews) |
| Number of ratings | **114K** | 14 |
| Positive reviews | **50.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 10 months |
| Monetization | Free | Free |
| Best chart rank | **#69** | — |
| Size | 143 MB | 14 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ButterflyMX, Inc.](https://appshunter.io/developer/714133077) | [BGA Partners](https://appshunter.io/developer/1192843643) |

## What reviewers say

### ButterflyMX

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

**Currently charting:** #69 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


### Appointment King

[App page](https://appshunter.io/ios/app/appointment-king/id1192843644)

Manage appointments, client history, and group schedules on the go. This mobile tool provides staff and management with insights into appointment performance and client engagement. Features include easy calendar views, availability color coding, and detailed reporting.

**Highlights:** Easy glance monthly view, Availability color coding, Intuitive day and month views, Appointment list view, Access to member history, Group class scheduling

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ButterflyMX free?

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

### Is Appointment King free?

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

### Which has better reviews, ButterflyMX or Appointment King?

ButterflyMX is rated higher. ButterflyMX averages 4.9 out of 5 from 114K ratings, while Appointment King averages 1.9 from 14 ratings.

### Do ButterflyMX or Appointment King have ads?

Neither ButterflyMX nor Appointment King shows ads.

### Which is updated more often, ButterflyMX or Appointment King?

ButterflyMX ships an update fortnightly, and Appointment King every 10 months. Most recently, ButterflyMX was updated on October 25, 2026 and Appointment King on October 24, 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.*