# Mobile Authenticator ES. vs OT Advanced Authentication

The clearest difference is rating: Mobile Authenticator ES. at 2.5 against OT Advanced Authentication's 1.8. Mobile Authenticator ES. also leads on monetization model (free vs paid) and review sentiment (24% vs 14%). OT Advanced Authentication's advantage is iOS requirement (14.0 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Mobile Authenticator ES. holds the better App Store score, 2.5 against 1.8. Both are backed by a comparable volume of ratings — 60 and 148 respectively. Written reviews point the same way: 24% of Mobile Authenticator ES.'s written reviews are positive against 14% of OT Advanced Authentication's.

Mobile Authenticator ES. ships an update every 2 months, OT Advanced Authentication every 3 months. The most recent releases landed on June 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Mobile Authenticator ES. | OT Advanced Authentication |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (60 ratings)](https://appshunter.io/ios/app/mobile-authenticator-es/id541882261/reviews)** | [1.8 (148 ratings)](https://appshunter.io/ios/app/ot-advanced-authentication/id843545585/reviews) |
| Number of ratings | 60 | **148** |
| Positive reviews | **24.5% of reviews** | 13.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 23 MB | 109 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OneSpan International GmbH](https://appshunter.io/developer/322428926) | [NetIQ Corporation](https://appshunter.io/developer/564830462) |

## What reviewers say

### Mobile Authenticator ES.

[App page](https://appshunter.io/ios/app/mobile-authenticator-es/id541882261)

This app provides two-factor authentication for enterprise security, enabling users to securely connect to company applications and networks from their mobile devices. It's designed for businesses requiring robust access control and is activated via enterprise security codes.

**Highlights:** Two-factor authentication, Enterprise security, Secure network access, Mobile connectivity, Activation via enterprise codes

**Features:** macOS Compatibility

**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 Mobile Authenticator ES. free?

Mobile Authenticator ES. 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, Mobile Authenticator ES. or OT Advanced Authentication?

Mobile Authenticator ES. is rated higher. Mobile Authenticator ES. averages 2.5 out of 5 from 60 ratings, while OT Advanced Authentication averages 1.8 from 148 ratings.

### Do Mobile Authenticator ES. or OT Advanced Authentication have ads?

Neither Mobile Authenticator ES. nor OT Advanced Authentication shows ads.

### Which is updated more often, Mobile Authenticator ES. or OT Advanced Authentication?

Mobile Authenticator ES. ships an update every 2 months, and OT Advanced Authentication every 3 months. Most recently, Mobile Authenticator ES. was updated on June 10, 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.*