# MSD Event Hub vs Authenticator App

The clearest difference is in-app purchases: MSD Event Hub at none against Authenticator App's 3. MSD Event Hub also leads on rating (5.0 vs 4.7). Authenticator App's advantage is ratings volume (3.4K vs 1) and update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $8.99 per month. MSD Event Hub asks for nothing beyond the download.

MSD Event Hub holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Authenticator App has 3.4K ratings behind it against 1, so its average is the more settled of the two.

MSD Event Hub ships an update every 2 months, Authenticator App every 3 weeks. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | MSD Event Hub | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/msd-event-hub/id1640552204/reviews)** | [4.7 (3.4K ratings)](https://appshunter.io/ios/app/authenticator-app-authkey/id6447845767/reviews) |
| Number of ratings | 1 | **3.4K** |
| Positive reviews | — | 40.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 49 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Merck Sharp & Dohme LLC](https://appshunter.io/developer/718617686) | [SkyRise Networks](https://appshunter.io/developer/1682862399) |

## What reviewers say

### MSD Event Hub

[App page](https://appshunter.io/ios/app/msd-event-hub/id1640552204)

Enhance your event experience with real-time engagement tools. Connect with fellow attendees, access event content, and personalize your schedule. Participate in interactive polls, surveys, games, and discussions for a more dynamic event.

**Highlights:** Personalized agenda building, Live polls and surveys, Interactive games, Attendee networking, Event content access, Live discussions

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

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-authkey/id6447845767)

Enhance your online security with this app, offering a secure and reliable method to protect your accounts. It generates unique codes for two-factor authentication, ensuring your personal information stays safe.

**Highlights:** Account protection with 2FA, Easy setup and management, Backup and sync accounts, Secure code generation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Monthly Premium | $8.99 | per month |
| Authenticator Yearly Premium | $49.99 | per year |
| Authenticator Lifetime Premium | $49.99 | one-time |

**What reviewers like**

- 👍 Seamless functionality
- 🚀 Quick and easy setup
- 🔒 Robust security features

**What reviewers complain about**

- 🐛 Compatibility issues
- 💰 Expensive subscription
- 🤯 Confusing user interface
- 🔒 Unreliable authentication

**Reported bugs**

- Unable to scan QR codes
- Accounts not showing up correctly
- Repeated login failures

**Requested features**

- Ability to add/manage multiple accounts
- Improved syncing across devices
- More transparent subscription model


## Frequently asked questions

### Is MSD Event Hub free?

MSD Event Hub is free to download, with no in-app purchases.

### Is Authenticator App free?

Authenticator App is free to download, with in-app purchases available.

### Which has better reviews, MSD Event Hub or Authenticator App?

MSD Event Hub is rated higher. MSD Event Hub averages 5.0 out of 5 from 1 ratings, while Authenticator App averages 4.7 from 3.4K ratings.

### Do MSD Event Hub or Authenticator App have ads?

Neither MSD Event Hub nor Authenticator App shows ads.

### Which is updated more often, MSD Event Hub or Authenticator App?

MSD Event Hub ships an update every 2 months, and Authenticator App every 3 weeks. Most recently, MSD Event Hub was updated on September 17, 2026 and Authenticator App on September 26, 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.*