Comparison

Encrypted Email vs PRISM

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

Head to head
About

Encrypted Email

This app provides a secure and private email service with integrated cloud storage, calendar, and contacts. It offers end-to-end encryption and password-protected emails for enhanced privacy. Ideal for individuals and businesses seeking a secure communication and collaboration platform.

Highlights
  • OpenPGP encrypted emails
  • Password-protected emails
  • Integrated cloud storage (Drive)
  • Shared calendars and contacts
  • Workspaces for collaboration
  • No tracking or ads
Features
Read full description

Mailfence is an encrypted email service that offers a secure and private Email suite with Drive and Workspaces. Restore Privacy says : "Mailfence is a fully-featured alternative to Gmail. Whether you are a regular privacy-conscious user or managing a business team, Mailfence can cater to your needs." The Mailfence app consists of different tools all integrated in an easy to use interface. Messages: • Create a @mailfence.com or @mf.me email address • Send and receive emails • Send and receive OpenPGP encrypted emails • Send Password-protected Emails to anyone • Switch between multiple mailboxes • Keep your inbox tidy and clean with folders, labels and swipes • Receive new email notifications • Your Mailfence email account can also be accessed in POP, IMAP & SMTP via third party email clients Drive / Cloud Storage: • Access your private and shared documents • Manage them with folders and labels • Share your documents with Mailfence users via workspaces / groups • Share documents by making them accessible publicly • Your Mailfence Drive can also be accessed in WebDAV via third party clients Calendar : • Access your private and shared calendars • Create and accept meetings • Layer different calendars • Share your Calendar publicly • Get reminders by email • Your Calendar can also be accessed through CalDAV or ActiveSync via third party clients Contacts / Address book : • Access your private and shared contacts • Manage your contacts with labels and comments • Search in your private and shared address books • Access your mailing lists • Your Mailfence Contacts can also be accessed through CardDAV or ActiveSync via third party clients Why use Mailfence? • No tracking : No ads, no spams, no trackers, no solicitations, no backdoor, free from government surveillance. • Privacy protection : State of the art security features protect your email privacy at all times. • An integrated suite of tools : Messages, Documents, Groups. • Legal protection : Belgian privacy protection law is strong. Only local judges can request information and they must have a court order. It rarely happens. • Workspaces : Share mailboxes, drives and collaborate in shared workspaces. Advanced sharing rights managed by group administrator. • Interoperable : User decides whether to encrypt emails or not. Interoperable with any other OpenPGP encrypted email. • Standard protocols : Interoperability with standard clients : Outlook, Mac Mail, Thunderbird,…. • Individual or teams : Ideal for individual users or professionals. Mailfence in the press: • In an article Kim Komando of Fox News wrote about Mailfence, "It's a great option for small business owners and ordinary users alike." • Lifehacker wrote, "Mailfence is a solid choice with office apps, it's more email- and calendar-focused compared to the comprehensive app suite of Kolab Now." • The ProPrivacy's Ray Walsh mentions in his article “Mailfence is a solid and easy-to-use email provider that is ideal for beginners." • Restore privacy's Sven Taylor wrote, “Mailfence has all the features and options that you are likely to need, whether you are looking to manage the mail for an entire organization, or just want great service for personal use” • Lifewire writes : “Mailfence is a security-centric email service that features end-to-end encryption to ensure nobody but you and your intended recipient can read your messages." For more information, check : • site : https://mailfence.com • support site : https://kb.mailfence.com • blog: https://blog.mailfence.com

About

PRISM

Features
Read full description

Looking for a powerful and user-friendly client management app?  Look no further than Prism!  Our app is the perfect solution for professionals who need to manage their client relationships on the go. Feel more connected and secure with Prism, a one-stop shop for managing client requirements. It provides your clients with a platform to understand the project plan of action, track and monitor the progress & stay updated with overall project updates.  How will it assist you?  • User-friendly interface: Our app is designed with ease of use in mind. You can easily navigate through the app and quickly access the information you need.  • Client profiles: Store all of your client's information in one place, including their contact details, notes, and important dates.  • Progress tracking: Keep track of progress with each client by creating goals and tracking progress towards those goals.  • Invoicing and payment tracking: Create and send invoices to clients and track payment status all from within the app.  An easy-to-use app that not only makes connecting easier but also helps you manage your client's project effectively and efficiently. The goal of Prism is to boost your operational productivity so that you can get improved outcomes.  Gone are the days when you had to manage clusters of documents. Prism is a platform for centralized solutions that offers several solutions that were previously dispersed across many locations. The app will give our clients a convenient way to stay in touch with the team whenever and wherever they are.  Prism App is filled with adequate features to make your work easy!  • Complete information about the projects  • Project Doc Repository with the document sharing feature  • Upfront payment details with status  • Project Milestones and their current statuses  • Sprints and their statuses  • Milestone costing with payment statuses  • Invoice Raised  • Payment Pending  • Paid  • Escalation, chat & risk alarms  • Easy way to escalate using escalation Matrix  • Predefined Level-1 (Project Owner) and Level-2 (CTO)  Our app is the ideal option for professionals across a wide range of industries, including healthcare, law, real estate, and more. Start handling your clients like a pro by downloading our app right away!

Screenshots

Encrypted Email4 screens
PRISM3 screens

Verdict

The call

The clearest difference is update cadence: PRISM at fortnightly against Encrypted Email's every 2 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Encrypted Email ships an update every 2 months, PRISM fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 9 level
Encrypted Email versus PRISM: the parameters behind the verdict, then further details
ParameterEncrypted EmailPRISM
PriceFreeFree
Rating3.9 (111 ratings) — better—
Positive reviews41.5% of reviews—
Number of ratings111 — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.412.4 — better
Further details — not scored
Size34 MB17 MB
Age rating4+4+
DeveloperContactoffice GroupSeasia Infotech

Bugs and requests

Encrypted Email

Reported bugs

15 issues
  • Unable to reach servers on phone app
  • App scrolls text off screen while typing
  • Emails going to spam folder
  • Login failures on iOS
  • App doesn't recognize login/password after update
Show 10 more
  • Account deactivated too quickly
  • Cannot sign up with valid recovery email
  • Account hacked
  • Cannot delete account
  • iPad app glitch: page scrolls up while typing
  • Notifications not working
  • Cannot send emails with attachments
  • Spam notifications even for spam emails
  • IMAP connectivity issues
  • App logs out from all devices frequently

Requested features

12 requests
  • Allow account creation with VPNs/privacy tools
  • More specific error messages during signup
  • Grace period and human review for signup false positives
  • Ability to mark emails as 'not spam'
  • Folder creation within the app
Show 7 more
  • Improved dark mode rendering
  • Sender icons
  • Landscape mode on iOS
  • Printing from mobile app
  • Calendar and notes integration in mobile app
  • Block sender feature
  • Ability to add other email providers

PRISM

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Encrypted Email

No in-app purchases

None

PRISM

No in-app purchases

Questions

Is Encrypted Email free?
Encrypted Email is free to download, with no in-app purchases.
Is PRISM free?
PRISM is free to download, with no in-app purchases.
Do Encrypted Email or PRISM have ads?
Neither Encrypted Email nor PRISM shows ads.
Which is updated more often, Encrypted Email or PRISM?
Encrypted Email ships an update every 2 months, and PRISM fortnightly. Most recently, Encrypted Email was updated on October 24, 2026 and PRISM on October 27, 2026.

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