# Mimecast Security Agent vs Authenticator App

The clearest difference is in-app purchases: Mimecast Security Agent at none against Authenticator App's 18. Mimecast Security Agent also leads on rating (5.0 vs 4.6) and iOS requirement (12.0 vs 15.0). Authenticator App's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (49K vs 2). On price and ads there is nothing between them.

Both are free to download. Authenticator App sells 11 in-app purchases, starting at $5.99 per 7 days. Mimecast Security Agent asks for nothing beyond the download.

Mimecast Security Agent holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Authenticator App has 49K ratings behind it against 2, so its average is the more settled of the two.

Mimecast Security Agent ships an update every 3 months, Authenticator App fortnightly. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Mimecast Security Agent | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mimecast-security-agent/id1451733877/reviews)** | [4.6 (49K ratings)](https://appshunter.io/ios/app/authenticator-app/id1538761576/reviews) |
| Number of ratings | 2 | **49K** |
| Positive reviews | — | 42.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Subscription |
| Best chart rank | — | **#44** |
| Size | 19 MB | 251 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Mimecast UK Ltd](https://appshunter.io/developer/464286386) | [2Stable](https://appshunter.io/developer/1534145511) |

## What reviewers say

### Mimecast Security Agent

[App page](https://appshunter.io/ios/app/mimecast-security-agent/id1451733877)

This app protects corporate users from malicious websites on iOS devices. It enforces company security policies and provides users with status updates on protection and blocked activities.

**Highlights:** Malicious website protection, DNS-level security, Intelligent proxy analysis, Real-time status updates, Blocked activity log, EMM platform deployment

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app/id1538761576)

**Currently charting:** #44 Top Grossing · Productivity, #91 Top Free · Productivity (US App Store)

This app provides secure two-factor authentication codes for your online accounts, enhancing security with encryption and backups. It offers seamless synchronization across Apple devices and quick access via widgets, even when offline.

**Highlights:** Secure & Private Encryption, Encrypted Backup, Automatic Synchronization, Quick Access Widget, Offline Code Generation, Multi-Account Import, Native Apple Experience

**Features:** Family Sharing, Apple Watch app, iMessage stickers

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator App | $5.99 | per 7 days |
| Authenticator App | $5.99 | per 7 days |
| Authenticator Premium | $9.99 | per month |
| Authenticator App | $9.99 | per 7 days |
| Authenticator App | $39.99 | per year |
| Authenticator App | $49.99 | per year |
| Authenticator App Premium | $49.99 | per year |
| Authenticator App | $49.99 | per year |
| Authenticator App | $69.99 | per year |
| Authenticator App | $69.99 | per year |
| Authenticator App Premium | $99.99 | one-time |

**What reviewers like**

- 🚀 Works well
- 🔒 Secure and reliable
- 👍 Easy to use and set up
- 💡 Excellent cross-device sync and backup
- 👍 Convenient desktop app

**What reviewers complain about**

- 🐛 Compatibility issues with newer devices
- 💰 Expensive subscription
- 🔒 Limited free version
- 👎 Confusing setup and instructions
- 🐛 Bugs and crashes

**Reported bugs**

- App not launching on M2 MacBook Air
- Widget showing incorrect codes
- Login issues after device changes

**Requested features**

- More widget customization options
- Bulk import/export of accounts
- Password manager integration
- Automatic locking and unlocking options


## Frequently asked questions

### Is Mimecast Security Agent free?

Mimecast Security Agent is free to download, with no in-app purchases.

### Is Authenticator App free?

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

### Which has better reviews, Mimecast Security Agent or Authenticator App?

Mimecast Security Agent is rated higher. Mimecast Security Agent averages 5.0 out of 5 from 2 ratings, while Authenticator App averages 4.6 from 49K ratings.

### Do Mimecast Security Agent or Authenticator App have ads?

Neither Mimecast Security Agent nor Authenticator App shows ads.

### Which is updated more often, Mimecast Security Agent or Authenticator App?

Mimecast Security Agent ships an update every 3 months, and Authenticator App fortnightly. Most recently, Mimecast Security Agent was updated on October 7, 2026 and Authenticator App on October 19, 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.*