Comparison

OneEvent vs Authenticator App ™

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OneEvent

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
Read full description

With a OneEvent enabled system from OneEvent Technologies and the OneEvent app, you can monitor your home, business, or other commercial property in real-time from anywhere using your iPhone or iPad. With a OneEvent system installed you will get notified of possible alarm or warning conditions ahead of time based on our predictive analytic algorithms that are continually monitoring your property for you. Note: This app requires a compatible system and an active OneEvent service plan from OneEvent Technologies. Feature availability varies based on system, equipment, and service plan. Visit www.oneeventtechnologies.com for more information. Remote features: • See what’s happening at your property • Arm or disarm your buildings when you are away • Get current and past temperature and smoke level readings • Get current and past motion and door/window entry activity • Add emergency contacts so you can easily contact others in alarm situations • Add other users to your system, so they can use the OneEvent as well • And much more! With OneEvent, you can also receive real-time email and text messages for the specific events that matter to you. Here are some of the notifications you can receive. • Motion in one or more rooms while you are not there • Abnormal temperature (high or low) • Abnormal smoke levels • Sensor being tampered • Sensor has low battery • And much more!

About

Authenticator App ™

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
Read full description

Authenticator App is a secure application for two-factor authentication (2FA) that stores and generates time-based codes (OTP) to protect your online accounts by adding an additional layer of security when signing in. Our universal authenticator app is compatible with more than 2.500 websites and services. Create your secure MFA token in seconds, just scan the QR code for a quick & easy setup. Enter your unique one-time password (OTP software token) generated by our app on the website and voila!  It is that easy to 2FA verify your online identity.  The 6-digit code will update to a new one every 30 seconds. This timer is so you never have to use the same time-based one-time password (TOTP) more than once and you don’t have to remember the number since it will change all the time. Once our code generator app is configured, you can get verification codes without the need for a network or cellular connection. Additional Universal authenticator app features include: * Easy and user friendly  No account setup is required, just scan the 2FA QR-Code and the Authenticator app is automatically ready to use. * iCloud Backup & encryption Your data is always encrypted when stored including when it is saved in your iCloud to make sure that you are the only person who can read your data. Our Authenticatir always create a secure and encrypted backup swell in case you should lose your device, so you can easily restore your data on another decide in your iCloud account. * Synchronization Across All Devices When using our authenticater app you can always switch between your devices and access your codes in real time on all devices connected to your iCloud. * Unlock with Password or FaceID To add an extra layer of security you can setup FaceID or a password in the app so you are the only one who can read your codes and for a faster access. * 100% Ad-Free Enjoy a completely Ad Free mobile two factor authentication experience for IOS and compatible with all Apple devices. We are also proud to say that our Universal Authenticator app push the boundaries by being compatible with all websites and all type of authentication practices including Multi-factor authentication (MFA), RSA SecurID, Time based one-time password (TOTP), 2 step verification, 2 factor authenticate (2FA Security Token), ID Verify and Online ID Account Protection & Security. ————————————————— Do you need help? Or have any questions? Please contact our dedicated support staff before leaving a negative review - we will always get back to you within 48 hours! SUPPORT: For any questions or requests, please contact our customer support here: https://intercom.help/codenhagenio-aps/en/collections/8884636-app-support ————————————————— Subscription terms: Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current subscription period. Your account will be charged for renewal within 24 hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Privacy Policy: https://www.codenhagen.io/app/Universal-Authenticator/Privacy/ Terms of Use: https://www.codenhagen.io/app/Universal-Authenticator/Terms/

Screenshots

OneEvent4 screens
Authenticator App ™4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
OneEvent versus Authenticator App ™: the parameters behind the verdict, then further details
ParameterOneEventAuthenticator App ™
PriceFreeFree
Rating5.0 (3 ratings) — better4.4 (25K ratings)
Positive reviews—29.7% of reviews
Number of ratings325K — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.513.0 — better
Further details — not scored
Size275 MB19 MB
Age rating4+4+
DeveloperOneEvent Technologies Inc.Codenhagen.IO ApS

Customer experience

OneEvent

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Authenticator App ™

All ratings24,597 ratings
Positive83.4%
Neutral4.2%
Negative12.4%
Written reviews138 reviews
Positive29.7%
Neutral2.9%
Negative67.4%

Bugs and requests

OneEvent

Not enough reviews yet to summarise bugs or requests.

Authenticator App ™

Reported bugs

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

Requested features

3 requests
  • Dark mode option
  • Better customer support
  • Easier subscription management

In-app purchases

None

OneEvent

No in-app purchases

2 purchases

Authenticator App ™

Subscriptions2
  • Authenticator Premium3 Days trial$9.991 Month
  • Authenticator Premium3 Days trial$39.991 Year

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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