# Authenticator App vs FortiClient VPN

The clearest difference is rating: Authenticator App at 4.7 against FortiClient VPN's 2.2. Authenticator App also leads on review sentiment (45% vs 14%) and update cadence (every 9 days vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Authenticator App holds the better App Store score, 4.7 against 2.2. That said, the two scores are not equally well evidenced: Authenticator App has 34K ratings behind it against 115, so its average is the more settled of the two. Written reviews point the same way: 45% of Authenticator App's written reviews are positive against 14% of FortiClient VPN's.

Authenticator App ships an update every 9 days, FortiClient VPN every 2 months. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Authenticator App | FortiClient VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34K ratings)](https://appshunter.io/ios/app/authenticator-app-oneauth/id1142928979/reviews)** | [2.2 (115 ratings)](https://appshunter.io/ios/app/forticlient-vpn/id1475674905/reviews) |
| Number of ratings | **34K** | 115 |
| Positive reviews | **44.9% of reviews** | 14.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 220 MB | 13 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Zoho Corporation](https://appshunter.io/developer/388384807) | [Fortinet](https://appshunter.io/developer/345361031) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-oneauth/id1142928979)

Secure your online accounts with industry-standard two-factor authentication. Easily add accounts, generate time-based OTPs, and benefit from encrypted backups. Organize and manage your TFA with features like folders, brand logos, and search.

**Highlights:** Add accounts via QR code or manual entry, Time-based OTPs (offline access), Encrypted backup and secure recovery, Sync secrets across devices, Organize accounts with folders, Brand logos for easy identification, Passwordless sign-in options

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and efficient
- 🔒 Very secure
- 👍 Easy to use
- 💡 Has Apple Watch app

**What reviewers complain about**

- 🐛 Unreliable notifications
- 🐛 Confusing user interface
- 🐛 Inconsistent behavior
- 🐛 Difficult to navigate
- 🐛 Locked out of accounts

**Reported bugs**

- Push notifications not working
- Endless authentication loops
- Incompatibility with new devices
- Locking users out of accounts

**Requested features**

- Support for multiple accounts
- Ability to export data to other authenticator apps
- Improved error handling and feedback
- Simpler setup and onboarding process


### FortiClient VPN

[App page](https://appshunter.io/ios/app/forticlient-vpn/id1475674905)

Establish a secure, encrypted Virtual Private Network (VPN) connection between your iOS device and a FortiGate firewall. Supports SSL VPN "Tunnel Mode" and IPsec connections for protected data transmission.

**Highlights:** SSL VPN "Tunnel Mode", IPsec connection, Fully encrypted connection, Certificates based authentication, Two-factor Authentication using FortiToken

**In-app purchases:** none

**What reviewers like**

- ✅ Works reliably once connected
- 🚀 Lightweight and battery-efficient
- 🔒 Supports SSO authentication (when functioning)
- 📱 Compatible with M1 Mac devices
- 🎯 Simple and straightforward interface

**What reviewers complain about**

- 🐛 Frequent crashes and instability
- ❌ SSO functionality repeatedly breaks after updates
- ⚠️ Inconsistent performance across iOS versions
- 🔌 Connection drops unexpectedly
- ⏱️ Slow and unreliable authentication process

**Reported bugs**

- SSO connections fail after updates (versions 7.4.4-7.4.6)
- Password save toggle non-functional
- 2FA/MFA authentication screens not appearing
- App crashes on iOS 16, 17, 18
- Blank white screen after login

**Requested features**

- Connection removal button
- Working password save functionality
- Stay signed in for 30+ days option
- Touch ID/biometric authentication
- Quick disconnect widget


## Frequently asked questions

### Is Authenticator App free?

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

### Is FortiClient VPN free?

FortiClient VPN is free to download, with no in-app purchases.

### Which has better reviews, Authenticator App or FortiClient VPN?

Authenticator App is rated higher. Authenticator App averages 4.7 out of 5 from 34K ratings, while FortiClient VPN averages 2.2 from 115 ratings.

### Do Authenticator App or FortiClient VPN have ads?

Neither Authenticator App nor FortiClient VPN shows ads.

### Which is updated more often, Authenticator App or FortiClient VPN?

Authenticator App ships an update every 9 days, and FortiClient VPN every 2 months. Most recently, Authenticator App was updated on September 25, 2026 and FortiClient VPN on September 21, 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.*