# ESET Secure Authentication vs OT Advanced Authentication

The clearest difference is rating: ESET Secure Authentication at 3.2 against OT Advanced Authentication's 1.8. ESET Secure Authentication also leads on monetization model (free vs paid) and review sentiment (30% vs 14%). OT Advanced Authentication's advantage is update cadence (every 3 months vs every 6 months) and ratings volume (148 vs 30). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ESET Secure Authentication holds the better App Store score, 3.2 against 1.8. Both are backed by a comparable volume of ratings — 30 and 148 respectively. Written reviews point the same way: 30% of ESET Secure Authentication's written reviews are positive against 14% of OT Advanced Authentication's.

ESET Secure Authentication ships an update every 6 months, OT Advanced Authentication every 3 months. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ESET Secure Authentication | OT Advanced Authentication |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (30 ratings)](https://appshunter.io/ios/app/eset-secure-authentication/id597858522/reviews)** | [1.8 (148 ratings)](https://appshunter.io/ios/app/ot-advanced-authentication/id843545585/reviews) |
| Number of ratings | 30 | **148** |
| Positive reviews | **29.6% of reviews** | 13.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | **Free** | Paid |
| Size | 85 MB | 109 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESET, spol. s r.o.](https://appshunter.io/developer/409990169) | [NetIQ Corporation](https://appshunter.io/developer/564830462) |

## What reviewers say

### ESET Secure Authentication

[App page](https://appshunter.io/ios/app/eset-secure-authentication/id597858522)

This companion app provides multi-factor authentication for businesses, strengthening access to company systems and data. It allows users to approve push notifications or generate one-time passwords to complement standard login credentials.

**Highlights:** Approve push notifications for authentication, Generate one-time passwords, Add accounts via QR code scanning, Supports Microsoft Web Apps, Secures VPN and cloud service access, Integrates with Windows, Mac, and Linux logins

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ESET Secure Authentication free?

ESET Secure Authentication is free to download, with no in-app purchases.

### Is OT Advanced Authentication free?

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

### Which has better reviews, ESET Secure Authentication or OT Advanced Authentication?

ESET Secure Authentication is rated higher. ESET Secure Authentication averages 3.2 out of 5 from 30 ratings, while OT Advanced Authentication averages 1.8 from 148 ratings.

### Do ESET Secure Authentication or OT Advanced Authentication have ads?

Neither ESET Secure Authentication nor OT Advanced Authentication shows ads.

### Which is updated more often, ESET Secure Authentication or OT Advanced Authentication?

ESET Secure Authentication ships an update every 6 months, and OT Advanced Authentication every 3 months. Most recently, ESET Secure Authentication was updated on September 17, 2026 and OT Advanced Authentication on September 23, 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.*