# Keeper Password Manager vs Mimecast Security Agent

The clearest difference is in-app purchases: Mimecast Security Agent at none against Keeper Password Manager's 11. Mimecast Security Agent also leads on iOS requirement (12.0 vs 17.0). Keeper Password Manager's advantage is ratings volume (232K vs 2) and update cadence (every 4 weeks vs every 3 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Keeper Password Manager sells 11 in-app purchases, starting at $13.99 per year. Mimecast Security Agent asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Keeper Password Manager against 5.0 for Mimecast Security Agent. That said, the two scores are not equally well evidenced: Keeper Password Manager has 232K ratings behind it against 2, so its average is the more settled of the two.

Keeper Password Manager ships an update every 4 weeks, Mimecast Security Agent every 3 months. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Keeper Password Manager | Mimecast Security Agent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (232K ratings)](https://appshunter.io/ios/app/keeper-password-manager/id287170072/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mimecast-security-agent/id1451733877/reviews)** |
| Number of ratings | **232K** | 2 |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#21** | — |
| Size | 206 MB | 19 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Callpod Inc.](https://appshunter.io/developer/287170075) | [Mimecast UK Ltd](https://appshunter.io/developer/464286386) |

## What reviewers say

### Keeper Password Manager

[App page](https://appshunter.io/ios/app/keeper-password-manager/id287170072)

**Currently charting:** #21 Top Grossing · Productivity (US App Store)

Securely store, generate, and autofill passwords, passkeys, and 2FA codes across all your devices. Protects sensitive data with zero-knowledge encryption and monitors the dark web for breaches.

**Highlights:** Secure password generation, Passkey and 2FA code storage, Cross-device syncing, Autofill credentials, Zero-knowledge encryption, Dark web breach monitoring

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10GB Secure File Storage | $13.99 | per year |
| BreachWatch | $26.99 | per year |
| Keeper Unlimited | $42.99 | per year |
| Unlimited Plus | $42.99 | per year |
| 50% OFF Password Manager | $42.99 | per year |
| Unlimited Password Manager | $42.99 | per year |
| BreachWatch Family | $53.99 | per year |
| 50GB Secure File Storage | $54.99 | per year |
| Family Plan | $59.99 | per year |
| Keeper Family Plan | $91.99 | per year |
| Family Password Manager | $91.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 🔒 Secure storage
- 👍 Convenient access to passwords
- 👍 Helpful customer service
- 🚀 Seamless integration with devices

**What reviewers complain about**

- 💰 Expensive subscription
- 🔒 Difficult to recover lost master password
- 🐛 Inconsistent user interface across devices
- 💰 Aggressive upselling and advertisements
- 🔒 Inability to delete or edit entries without subscription

**Reported bugs**

- Passwords disappearing after device changes
- Facial recognition not working consistently
- Inability to log in after multiple failed attempts

**Requested features**

- Option to disable constant upsell prompts
- Ability to recover account without master password
- Improved sync and backup functionality
- More affordable pricing options


### 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


## Frequently asked questions

### Is Keeper Password Manager free?

Keeper Password Manager is free to download, with in-app purchases available.

### Is Mimecast Security Agent free?

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

### Which has better reviews, Keeper Password Manager or Mimecast Security Agent?

Mimecast Security Agent is rated higher. Keeper Password Manager averages 4.9 out of 5 from 232K ratings, while Mimecast Security Agent averages 5.0 from 2 ratings.

### Do Keeper Password Manager or Mimecast Security Agent have ads?

Neither Keeper Password Manager nor Mimecast Security Agent shows ads.

### Which is updated more often, Keeper Password Manager or Mimecast Security Agent?

Keeper Password Manager ships an update every 4 weeks, and Mimecast Security Agent every 3 months. Most recently, Keeper Password Manager was updated on October 22, 2026 and Mimecast Security Agent 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.*