# OneEvent vs Authenticator App ™

The clearest difference is rating: OneEvent at 5.0 against Authenticator App ™'s 4.4. OneEvent also leads on in-app purchases (none vs 2). Authenticator App ™'s advantage is ratings volume (25K vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator App ™ sells 2 in-app purchases, starting at $9.99 per month. OneEvent asks for nothing beyond the download.

OneEvent holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Authenticator App ™ has 25K ratings behind it against 3, so its average is the more settled of the two.

OneEvent ships an update every 3 weeks, Authenticator App ™ every 2 weeks. The most recent releases landed on September 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OneEvent | Authenticator App ™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/oneevent/id1144170398/reviews)** | [4.4 (25K ratings)](https://appshunter.io/ios/app/authenticator-app/id6443508147/reviews) |
| Number of ratings | 3 | **25K** |
| Positive reviews | — | 29.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 275 MB | 19 MB |
| Requires iOS | 14.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OneEvent Technologies Inc.](https://appshunter.io/developer/1144170397) | [Codenhagen.IO ApS](https://appshunter.io/developer/1617641724) |

## What reviewers say

### OneEvent

[App page](https://appshunter.io/ios/app/oneevent/id1144170398)

Monitor your home, business, or commercial property in real-time from anywhere. Receive timely notifications for potential alarm or warning conditions based on predictive analytics. Manage your system remotely, view sensor readings, and add emergency contacts.

**Highlights:** Real-time property monitoring, Predictive analytic alerts, Remote arm/disarm functionality, Temperature and smoke level readings, Motion and entry activity tracking, Emergency contact management, Multi-user system access

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

**In-app purchases:** none


### Authenticator App ™

[App page](https://appshunter.io/ios/app/authenticator-app/id6443508147)

This app provides a secure way to manage two-factor authentication (2FA) for your online accounts. It generates time-based one-time passwords (TOTP) that update every 30 seconds, offering an extra layer of security without needing an internet connection. Features include iCloud backup, cross-device synchronization, and biometric unlock.

**Highlights:** Time-based one-time password (TOTP) generation, Secure iCloud backup and encryption, Synchronization across all devices, Unlock with FaceID or password, 100% Ad-Free experience, Compatible with over 2,500 websites and services

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Premium | $9.99 | per month |
| Authenticator Premium | $39.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Works well
- 👍 Simple and straightforward
- 🚀 Functional tool

**What reviewers complain about**

- 🐛 Unable to remove accounts
- 🐛 Difficult to cancel subscription
- 🐛 Doesn't work as expected
- 🐛 Not user friendly
- 🐛 Unreliable

**Reported bugs**

- Login screen freezes
- QR code scanning issues
- Accounts not syncing properly
- Subscription not cancelling

**Requested features**

- Dark mode option
- Better customer support
- Easier subscription management


## Frequently asked questions

### Is OneEvent free?

OneEvent 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, OneEvent or Authenticator App ™?

OneEvent is rated higher. OneEvent averages 5.0 out of 5 from 3 ratings, while Authenticator App ™ averages 4.4 from 25K ratings.

### Do OneEvent or Authenticator App ™ have ads?

Neither OneEvent nor Authenticator App ™ shows ads.

### Which is updated more often, OneEvent or Authenticator App ™?

OneEvent ships an update every 3 weeks, and Authenticator App ™ every 2 weeks. Most recently, OneEvent was updated on September 22, 2026 and Authenticator App ™ on October 15, 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.*