Comparison

Mimecast Security Agent vs Proton Pass

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

Head to head
About

Mimecast Security Agent

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
Read full description

**Important Information*** The Mimecast Security Agent (MSA) is for corporate use and only works with the Mimecast Web Security service which is licensed separately. The iOS device it is deployed or downloaded to must be in Supervised mode. Overview Mimecast Web Security is designed to protect your organization's employees against malicious and inappropriate websites based on configurable policies and Mimecast’s threat intelligence capabilities. Protecting at the DNS level, and using an intelligent proxy to analyze suspicious sites, Mimecast Web Security is fast to setup and simple to manage. The Mimecast Security Agent (MSA) for iOS ensures that web access from iOS devices is always protected, whether used in the office, at home or from just about anywhere in the world. Users can check the agent status to know whether they’re protected and see recent blocked activities. They will also see a device notification if using an app that connects to a domain that is blocked by corporate policy or if it is harmful. EMM Support This app must be deployed via an Enterprise Mobility Management (EMM) platform that supports the AppConfig standard, giving the administrator the ability to enforce corporate security policies. The iOS device that the agent is deployed to must be in Supervised mode. Apple Device Enrolment Program (DEP) and Apple Configurator 2 are supported.

About

Proton Pass

Securely manage your online credentials with end-to-end encryption. This free password manager offers autofill, 2FA code generation, email alias creation, and data breach monitoring across all your devices. Protect your digital identity with robust Swiss privacy laws.

Highlights
  • Autofill logins
  • Store unlimited passwords
  • Generate 2FA codes
  • Create email aliases
  • Data Breach Monitoring
  • Secure sharing
  • End-to-end encryption
Features
Read full description

Get Proton Pass, the free password manager created by the team behind Proton Mail. It’s open source, end-to-end encrypted, and protected by Swiss privacy laws. Secure your online identity with Proton Pass. Pass has no ads or data collection and is free forever on all your devices. Create and store unlimited passwords on unlimited devices, autofill logins, generate 2FA codes, create email aliases, and more. WITH PROTON PASS YOU CAN: • Sign in faster with Proton Pass autofill: You no longer need to copy and paste your username and password with our advanced autofill technology. • Store and auto-sync unlimited logins on unlimited devices: Create, store, and manage your credentials from anywhere with our browser extension and mobile apps. • Share any data stored in Proton Pass securely: Share passwords, usernames, credit cards and notes securely with trusted contacts. Your data stays end-to-end encrypted, and you can revoke access anytime. • Enhance your online security: Identify vulnerable accounts with Data Breach Monitoring and Password Health. • Access your data from anywhere, on any device, with seamless synchronization across all your platforms." • Protect your online identity: Whenever you sign up for a new online account, automatically create an alias to keep your actual email address protected. • Add security layers to your accounts: Protect your account with 2FA authentication and custom PIN protection. Activate Proton Sentinel for advanced security against hackers. PROTON PASS FEATURES INCLUDE: • Built in password generator: Generate unlimited secure passwords and safely store them for all your accounts. Avoid weak passwords and never worry about forgetting the complex passwords again. • Built in 2FA authenticator: Enhance your accounts security with 2FA codes, easily generated within the app for any website and autofill when you log in. • Secure Vaults: Organize & share login information, payment details and notes into secure vaults, which you can share with family, friends, or co-workers. • Email Aliases: With Hide-my-email feature, protect your identity by creating email aliases, preventing your personal email address from being disclosed or leaked. • Credit Card Support: Securely store your credit card details for quick access. • Pass Monitor: Identifies weak or reused passwords, inactive 2FA fields and sends immediate alerts on data leaks with dark web monitoring. • End-to-End Encryption: All your login data is protected with end-to-end encryption, ensuring that only you can access it. • Biometric Login Access: Add an extra layer of security to Proton Pass by using your fingerprint or face to unlock the app. • Spotlight Search: Easily find your information, with one click via iPhone Spotlight Search. • Bookmark items: Pin frequently needed items to the top of your Proton Pass app and browser extension to easily find them. • Bulk edition: Activate bulk edition to handle items in a hassle-free way. • Item history: Keep track of your item changes with item history, knowing when you last changed any login information. • Encrypted Notes: Safely store sensitive information within the app, accessible only to you. • Offline Access: Access your stored passwords and notes in Pass from anywhere, even when your device has no internet connection. • Open Source: Trust is built on transparency. Proton Pass is open source, allowing you to verify our security claims for yourself, like all Proton services. • Easily import passwords: Easily import passwords from any password manager or CSV file. • No Ads or Data Collection 
 For more information, visit: https://proton.me/pass Our open-source code base: https://github.com/protonpass/ios-pass Terms of service: https://proton.me/legal/terms Learn more about Proton: https://proton.me

Screenshots

Mimecast Security Agent2 screens
Proton Pass4 screens

Verdict

The call

The clearest difference is in-app purchases: Mimecast Security Agent at none against Proton Pass's 5. Mimecast Security Agent also leads on iOS requirement (12.0 vs 17.0). Proton Pass's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (8.9K vs 2). On price, rating, ads 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. Proton Pass sells 5 in-app purchases, starting at $35.90 per year. Mimecast Security Agent asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mimecast Security Agent holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Proton Pass has 8.9K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Mimecast Security Agent ships an update every 3 months, Proton Pass fortnightly. The most recent releases landed on October 7, 2026 and November 1, 2026 respectively.

Scorecard5 real differences · 5 level
Mimecast Security Agent versus Proton Pass: the parameters behind the verdict, then further details
ParameterMimecast Security AgentProton Pass
PriceFreeFree
Rating5.0 (2 ratings) — better4.8 (8.9K ratings)
Positive reviews—67.6% of reviews
Number of ratings28.9K — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size19 MB260 MB
Age rating4+4+
DeveloperMimecast UK LtdProton AG

Customer experience

Mimecast Security Agent

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Proton Pass

All ratings8,658 ratings
Positive96.6%
Neutral1.5%
Negative2.0%
Written reviews614 reviews
Positive67.6%
Neutral9.4%
Negative23.0%

Bugs and requests

Mimecast Security Agent

Not enough reviews yet to summarise bugs or requests.

Proton Pass

Reported bugs

4 issues
  • Access token issues
  • Freezing and crashing
  • Compatibility problems with certain apps and websites
  • Randomly logging out users

Requested features

8 requests
  • Ability to share passwords with non-Pass users
  • Password strength indicator
  • Passkey login support
  • Easier password generator access
  • More formatting options for notes
Show 3 more
  • Support for storing documents and cards
  • Safari extension
  • Desktop app

In-app purchases

None

Mimecast Security Agent

No in-app purchases

5 purchases

Proton Pass

Subscriptions2
  • Pass Plus (12 months)$35.901 Year
  • Proton Unlimited 12 months$119.991 Year
One-time3
  • Pass Plus (1 year) (Promo)$15.49
  • Pass Plus (1 year)$59.99
  • Proton Unlimited$149.99

Questions

Is Mimecast Security Agent free?
Mimecast Security Agent is free to download, with no in-app purchases.
Is Proton Pass free?
Proton Pass is free to download, with in-app purchases available.
Which has better reviews, Mimecast Security Agent or Proton Pass?
Mimecast Security Agent is rated higher. Mimecast Security Agent averages 5.0 out of 5 from 2 ratings, while Proton Pass averages 4.8 from 8.9K ratings.
Do Mimecast Security Agent or Proton Pass have ads?
Neither Mimecast Security Agent nor Proton Pass shows ads.
Which is updated more often, Mimecast Security Agent or Proton Pass?
Mimecast Security Agent ships an update every 3 months, and Proton Pass fortnightly. Most recently, Mimecast Security Agent was updated on October 7, 2026 and Proton Pass on November 1, 2026.

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