# Argus vs Authentication App

The clearest difference is in-app purchases: Argus at none against Authentication App's 2. Argus also leads on update cadence (every 3 days vs every 2 months) and review sentiment (100% vs 74%). Authentication App's advantage is ratings volume (592 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Authentication App sells 2 in-app purchases, starting at $9.99 per month. Argus asks for nothing beyond the download.

Argus holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Authentication App has 592 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Argus's written reviews are positive against 74% of Authentication App's.

Argus ships an update every 3 days, Authentication App every 2 months. The most recent releases landed on June 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Argus | Authentication App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/argus-totp-authenticator/id1542617858/reviews)** | [4.3 (592 ratings)](https://appshunter.io/ios/app/authentication-app-mfa-totp/id6443597953/reviews) |
| Number of ratings | 2 | **592** |
| Positive reviews | **100.0% of reviews** | 74.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 66 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [晖 金](https://appshunter.io/developer/1437361520) | [Soufiane Benabid](https://appshunter.io/developer/938808835) |

## What reviewers say

### Argus

[App page](https://appshunter.io/ios/app/argus-totp-authenticator/id1542617858)

This open-source utility app generates Time-based One-time Passwords (TOTP) for secure authentication. It offers a lightweight, data-protected experience with support for dark mode, iCloud backups, and Apple Watch integration.

**Highlights:** TOTP algorithm support (RFC 6238), Open-source, Lightweight design, Full data protection, Dark mode support, iCloud backup, Apple Watch compatibility

**In-app purchases:** none


### Authentication App

[App page](https://appshunter.io/ios/app/authentication-app-mfa-totp/id6443597953)

Enhance your online account security with this two-factor authentication utility. Easily add accounts by scanning QR codes or entering details manually. Securely back up and sync your data with iCloud Keychain for device loss or upgrades.

**Highlights:** Two-factor authentication (2FA), QR code scanning for account setup, Manual account detail entry, Secure backup and sync with iCloud Keychain, Password and Face ID lock, Multi-device sync

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authentificator - Monthly | $9.99 | per month |
| Authentificator - Yearly | $39.99 | per year |

**What reviewers like**

- 👍 Easy to use and user-friendly interface
- 🔒 Reliable authentication functionality
- ⭐ Excellent overall performance
- 😊 Smooth and stress-free experience
- 💯 Best-in-class authenticator app

**What reviewers complain about**

- 🐛 App doesn't work reliably
- 💰 High pricing relative to competitors
- 😕 Confusing for some users
- ⚠️ Account loss issues reported

**Reported bugs**

- App fails to function properly for some users
- Account data loss or inaccessibility
- Inconsistent performance across devices

**Requested features**

- Better account recovery options
- Improved user onboarding/documentation


## Frequently asked questions

### Is Argus free?

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

### Is Authentication App free?

Authentication App is free to download, with in-app purchases available.

### Which has better reviews, Argus or Authentication App?

Argus is rated higher. Argus averages 4.5 out of 5 from 2 ratings, while Authentication App averages 4.3 from 592 ratings.

### Do Argus or Authentication App have ads?

Neither Argus nor Authentication App shows ads.

### Which is updated more often, Argus or Authentication App?

Argus ships an update every 3 days, and Authentication App every 2 months. Most recently, Argus was updated on June 5, 2026 and Authentication App on September 24, 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.*