Comparison

ESET Secure Authentication vs FortiClient

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ESET Secure Authentication

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
Read full description

NOTE: Before installing ESET Secure Authentication, please note that the product requires server-side installation. This is a companion app and will not work independently. Contact your company‘s network administrator to receive your enrollment link. ESET Secure Authentication is an easy-to-install, deploy, and manage, multi-factor authentication (MFA) solution for businesses. The additional factor—received or generated by the mobile app—complements and strengthens the standard authentication process and secures access to your company’s systems and data. The ESET Secure Authentication app allows you to: - Receive push notifications on your device that you can approve to complete authentication - Generate one-time passwords to use alongside your username and password - Add a new account simply by scanning a QR code Supported integrations: - Microsoft Web Apps - Local Windows logins - Remote Desktop Protocol - VPNs - Cloud services via AD FS - Mac/Linux - Custom apps Multi-factor authentication is a combination of two or more security factors—“something the user knows” (e.g., a password), “something the user has” (such as a mobile phone to generate a one-time password or receive a push notification), and even “something the user is” (when approving push notifications via biometrics). Find out more about ESET Secure Authentication for businesses: https://www.eset.com/us/business/solutions/multi-factor-authentication/

About

FortiClient

Securely connect your device to a corporate network and protect against web threats. Offers VPN connectivity, web filtering, and multi-factor authentication for enhanced security.

Highlights
  • SSLVPN and IPsec connectivity
  • Web filtering for malicious sites
  • 2-factor authentication
  • Centralized management
  • VPN always-up support
Read full description

FortiClient Endpoint Security App allows you to securely connect your device to Fortinet Security Fabric. The premium features allow you to connect SSLVPN or IPsec to FortiGate, protect your device against malicious sites using WebFilter technology and connect to EMS for central management. Supported Features - Web Security (helps block malicious sites or restrict access based on web category using any browser) - IPsec Support - SSLVPN Support - 2-factor Authentication using FortiToken - Client Certificates - VPN always-up support - Central Management using EMS **** Compatibility **** Requires iOS 9.0.0 and above, support iPhone, iPad and iPod. FortiOS v6.2+ is supported for VPN.

Screenshots

ESET Secure Authentication4 screens
FortiClient4 screens

Verdict

The call

The clearest difference is monetization model: ESET Secure Authentication at free against FortiClient's freemium. ESET Secure Authentication also leads on rating (3.2 vs 2.9) and review sentiment (30% vs 18%). FortiClient's advantage is update cadence (every 2 months vs every 6 months) and ratings volume (102 vs 30). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

ESET Secure Authentication holds the better App Store score, 3.2 against 2.9. Both are backed by a comparable volume of ratings — 30 and 102 respectively. Written reviews point the same way: 30% of ESET Secure Authentication's written reviews are positive against 18% of FortiClient's.

UpkeepUpdate frequency

ESET Secure Authentication ships an update every 6 months, FortiClient every 2 months. The most recent releases landed on September 17, 2026 and August 25, 2026 respectively.

Scorecard5 real differences · 5 level
ESET Secure Authentication versus FortiClient: the parameters behind the verdict, then further details
ParameterESET Secure AuthenticationFortiClient
PriceFreeFree
Rating3.2 (30 ratings) — better2.9 (102 ratings)
Positive reviews29.6% of reviews — better18.2% of reviews
Number of ratings30102 — better
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size85 MB31 MB
Age rating4+4+
DeveloperESET, spol. s r.o.Fortinet

Customer experience

ESET Secure Authentication

All ratings30 ratings
Positive53.3%
Neutral6.7%
Negative40.0%
Written reviews54 reviews
Positive29.6%
Neutral16.7%
Negative53.7%

FortiClient

All ratings102 ratings
Positive46.1%
Neutral2.9%
Negative51.0%
Written reviews44 reviews
Positive18.2%
Neutral6.8%
Negative75.0%

In-app purchases

None

ESET Secure Authentication

No in-app purchases

None

FortiClient

No in-app purchases

Questions

Is ESET Secure Authentication free?
ESET Secure Authentication is free to download, with no in-app purchases.
Is FortiClient free?
FortiClient is free to download, with no in-app purchases.
Which has better reviews, ESET Secure Authentication or FortiClient?
ESET Secure Authentication is rated higher. ESET Secure Authentication averages 3.2 out of 5 from 30 ratings, while FortiClient averages 2.9 from 102 ratings.
Do ESET Secure Authentication or FortiClient have ads?
Neither ESET Secure Authentication nor FortiClient shows ads.
Which is updated more often, ESET Secure Authentication or FortiClient?
ESET Secure Authentication ships an update every 6 months, and FortiClient every 2 months. Most recently, ESET Secure Authentication was updated on September 17, 2026 and FortiClient on August 25, 2026.

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