# OT Advanced Authentication vs UniFi Verify

The clearest difference is rating: UniFi Verify at 4.8 against OT Advanced Authentication's 1.8. UniFi Verify also leads on monetization model (free vs paid) and ratings volume (11K vs 148). OT Advanced Authentication's advantage is iOS requirement (14.0 vs 17.0). On price, update cadence, 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.

UniFi Verify holds the better App Store score, 4.8 against 1.8. That said, the two scores are not equally well evidenced: UniFi Verify has 11K ratings behind it against 148, so its average is the more settled of the two. Written reviews point the same way: 14% of OT Advanced Authentication's written reviews are positive against 34% of UniFi Verify's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 23, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | OT Advanced Authentication | UniFi Verify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (148 ratings)](https://appshunter.io/ios/app/ot-advanced-authentication/id843545585/reviews) | **[4.8 (11K ratings)](https://appshunter.io/ios/app/unifi-verify/id1499320261/reviews)** |
| Number of ratings | 148 | **11K** |
| Positive reviews | 13.9% of reviews | **33.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 109 MB | 63 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [NetIQ Corporation](https://appshunter.io/developer/564830462) | [Ubiquiti Inc.](https://appshunter.io/developer/683620863) |

## What reviewers say

### OT Advanced Authentication

[App page](https://appshunter.io/ios/app/ot-advanced-authentication/id843545585)

Enhance security beyond traditional passwords with multifactor authentication. Protect sensitive data from fraud and unauthorized access with advanced verification methods.

**Highlights:** Multifactor authentication, Secure sensitive information, Step-up protection, Fraud prevention, Unauthorized access prevention

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast authentication process with biometric support
- ✅ Reliable functionality when working properly
- 🔒 Secure two-factor authentication method
- 👍 Easy to use interface once set up
- ⚡ Quick approval times with fingerprint/Face ID

**What reviewers complain about**

- 🐛 Push notifications frequently disappear or fail to appear
- ⏱️ Authentication requests timeout immediately after approval
- 🔄 Requires frequent re-authentication and manual app opening
- 😤 Difficult and confusing setup process
- 💥 Frequent crashes on newer iPhone models and iOS versions

**Reported bugs**

- Push notifications disappear immediately after appearing
- Authentication requests timeout within seconds of approval
- App crashes on iOS 14+ and iPhone 12/15 models
- Face ID gets stuck in loop requiring phone restart
- QR code scanner fails to work

**Requested features**

- Apple Watch support for direct approval without phone
- Biometric/Face ID authentication without PIN requirement
- Lock screen notification approval capability
- Persistent notification badges
- Ability to bulk delete request history


### UniFi Verify

[App page](https://appshunter.io/ios/app/unifi-verify/id1499320261)

Enhance account security with two-factor authentication. This app generates time-sensitive codes and single-use passwords for logins, providing an extra layer of protection against unauthorized access. It supports multiple accounts across various platforms.

**Highlights:** Two-factor authentication (2FA), Time-sensitive verification codes, Single-use passwords, Instant QR code setup, Supports multiple accounts and platforms, Push notification codes

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Great experience for 2FA
- 🚀 Easy to use
- 🚀 Fantastic experience
- 🚀 Solid tech
- 🚀 Works well

**What reviewers complain about**

- 🐛 Waste of time
- 🐛 Poor instructions
- 🐛 Going around in circles
- 🐛 DOES NOT WORK
- 🐛 Why?

**Reported bugs**

- Notifications going haywire
- Loses accounts during update
- Never sends push notifications
- Doesn't integrate with UI
- Key not recognised

**Requested features**

- Dark mode please
- Push feature and one more thing
- Move UID to replace access as an app so we don't have to login twice


## Frequently asked questions

### Is OT Advanced Authentication free?

OT Advanced Authentication is free to download, with no in-app purchases.

### Is UniFi Verify free?

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

### Which has better reviews, OT Advanced Authentication or UniFi Verify?

UniFi Verify is rated higher. OT Advanced Authentication averages 1.8 out of 5 from 148 ratings, while UniFi Verify averages 4.8 from 11K ratings.

### Do OT Advanced Authentication or UniFi Verify have ads?

Neither OT Advanced Authentication nor UniFi Verify shows ads.

### Which is updated more often, OT Advanced Authentication or UniFi Verify?

OT Advanced Authentication ships an update every 3 months, and UniFi Verify every 3 months. Most recently, OT Advanced Authentication was updated on September 23, 2026 and UniFi Verify 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.*