# Mobile Authenticator ES. vs Citrix Secure Access client

The clearest difference is rating: Citrix Secure Access client at 3.0 against Mobile Authenticator ES.'s 2.5. Mobile Authenticator ES.'s advantage is ratings volume (60 vs 12). On price, review sentiment, 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.

Citrix Secure Access client holds the better App Store score, 3.0 against 2.5. That said, the two scores are not equally well evidenced: Mobile Authenticator ES. has 60 ratings behind it against 12, so its average is the more settled of the two. Written reviews complicate that: 24% of Mobile Authenticator ES.'s written reviews are positive against 17% of Citrix Secure Access client's, so the app with the better star average is not the one people write more warmly about.

Mobile Authenticator ES. ships an update every 2 months, Citrix Secure Access client every 5 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mobile Authenticator ES. | Citrix Secure Access client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (60 ratings)](https://appshunter.io/ios/app/mobile-authenticator-es/id541882261/reviews) | **[3.0 (12 ratings)](https://appshunter.io/ios/app/citrix-secure-access-client/id1333396910/reviews)** |
| Number of ratings | **60** | 12 |
| Positive reviews | **24.5% of reviews** | 17.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 23 MB | 24 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OneSpan International GmbH](https://appshunter.io/developer/322428926) | [Citrix Systems, Inc.](https://appshunter.io/developer/402844564) |

## 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


### Citrix Secure Access client

[App page](https://appshunter.io/ios/app/citrix-secure-access-client/id1333396910)

This application provides secure, remote access to corporate resources like applications, desktops, and data. It offers features like SSL connectivity, per-app flexibility, and multi-factor authentication for a seamless and protected user experience.

**Highlights:** Secure SSL connectivity, Per-app connection flexibility, Multi-factor authentication, One-time password generator, Push notification authentication, QR code token management

**In-app purchases:** none


## Frequently asked questions

### Is Mobile Authenticator ES. free?

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

### Is Citrix Secure Access client free?

Citrix Secure Access client is free to download, with no in-app purchases.

### Which has better reviews, Mobile Authenticator ES. or Citrix Secure Access client?

Citrix Secure Access client is rated higher. Mobile Authenticator ES. averages 2.5 out of 5 from 60 ratings, while Citrix Secure Access client averages 3.0 from 12 ratings.

### Do Mobile Authenticator ES. or Citrix Secure Access client have ads?

Neither Mobile Authenticator ES. nor Citrix Secure Access client shows ads.

### Which is updated more often, Mobile Authenticator ES. or Citrix Secure Access client?

Mobile Authenticator ES. ships an update every 2 months, and Citrix Secure Access client every 5 weeks. Most recently, Mobile Authenticator ES. was updated on October 6, 2026 and Citrix Secure Access client on October 7, 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.*