# Mobile Authenticator ES. vs BlackBerry UEM Client

The clearest difference is rating: Mobile Authenticator ES. at 2.5 against BlackBerry UEM Client's 1.7. Mobile Authenticator ES. also leads on review sentiment (24% vs 8%) and iOS requirement (16.0 vs 18.0). BlackBerry UEM Client's advantage is ratings volume (659 vs 60). 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.

Mobile Authenticator ES. holds the better App Store score, 2.5 against 1.7. That said, the two scores are not equally well evidenced: BlackBerry UEM Client has 659 ratings behind it against 60, so its average is the more settled of the two. Written reviews point the same way: 24% of Mobile Authenticator ES.'s written reviews are positive against 8% of BlackBerry UEM Client's.

Mobile Authenticator ES. ships an update every 2 months, BlackBerry UEM Client every 3 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | Mobile Authenticator ES. | BlackBerry UEM Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (60 ratings)](https://appshunter.io/ios/app/mobile-authenticator-es/id541882261/reviews)** | [1.7 (659 ratings)](https://appshunter.io/ios/app/blackberry-uem-client/id1072802593/reviews) |
| Number of ratings | 60 | **659** |
| Positive reviews | **24.5% of reviews** | 7.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 23 MB | 62 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OneSpan International GmbH](https://appshunter.io/developer/322428926) | [BlackBerry Corporation](https://appshunter.io/developer/328100528) |

## 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

**What reviewers like**

- 👍 Works as intended
- 🚀 Fast and efficient
- 🔒 Secure authentication

**What reviewers complain about**

- 🐛 Crashes on launch
- 🐛 Blank screen issue
- 🐛 Forgets credentials
- 🐛 Slow to update
- 🐛 Limited to one token

**Reported bugs**

- App crashes on launch
- Blank screen on opening
- Forgets authentication details
- Cannot edit server time
- App crashes on iOS 15

**Requested features**

- Apple Watch support
- Watch version of OTP function
- Ability to renew without reinstalling
- Support for iOS betas
- Ability to edit server time


### BlackBerry UEM Client

[App page](https://appshunter.io/ios/app/blackberry-uem-client/id1072802593)

This client securely integrates iOS devices with enterprise mobility management software for work email, calendars, and apps. It supports dual business and personal use for BYOD policies, offering enhanced productivity and security for organizational data.

**Highlights:** Secure access to work email, calendars, and contacts, View administrator-controlled work policies, Easy installation of approved mobile apps, Supports dual business and personal device use (BYOD), Secure mobile productivity apps, End-to-end secure connectivity

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient app for work access
- 🔒 Secure device management
- 👍 Easy to use once set up
- 🕯 Good for corporate use

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 High battery consumption
- 👎 Complicated setup process
- 🤖 Poor user experience
- 🔑 Excessive password requirements

**Reported bugs**

- Incompatibility with latest iOS versions
- Issues with device activation and deactivation
- Unreliable notifications and email sync
- Random lockouts and password reset problems

**Requested features**

- Face ID or Touch ID support
- Improved email and calendar integration
- Ability to customize settings and preferences
- Better performance and stability


## Frequently asked questions

### Is Mobile Authenticator ES. free?

Mobile Authenticator ES. is free to download, with no in-app purchases.

### Is BlackBerry UEM Client free?

BlackBerry UEM Client is free to download, with no in-app purchases.

### Which has better reviews, Mobile Authenticator ES. or BlackBerry UEM Client?

Mobile Authenticator ES. is rated higher. Mobile Authenticator ES. averages 2.5 out of 5 from 60 ratings, while BlackBerry UEM Client averages 1.7 from 659 ratings.

### Do Mobile Authenticator ES. or BlackBerry UEM Client have ads?

Neither Mobile Authenticator ES. nor BlackBerry UEM Client shows ads.

### Which is updated more often, Mobile Authenticator ES. or BlackBerry UEM Client?

Mobile Authenticator ES. ships an update every 2 months, and BlackBerry UEM Client every 3 months. Most recently, Mobile Authenticator ES. was updated on October 15, 2026 and BlackBerry UEM Client 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.*