Comparison

Mail+ for Outlook vs Citrix Secure Access client

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

Head to head
About

Mail+ for Outlook

Access Outlook email and calendar securely on your iOS device. Manage work and personal accounts separately with tools designed for mobile business users, including rich text editing and scheduling assistance. Supports various Exchange versions and popular email services.

Highlights
  • Secure Outlook email access
  • Calendar event management
  • Rich HTML text editing
  • Attachment handling
  • Global Address Book search
  • Passcode protection
Features
Currently charting
Read full description

######################################## - Securely access Outlook Email and Calendar - #1 Outlook/Exchange Email App - Top 5 business apps, peaked at 55 overall ######################################## Keep your work and personal email accounts separate. Access your work email with an all-in-one Outlook/Exchange solution with tools designed for mobile business users. Read and compose Outlook emails and manage your calendar directly from any iOS device. No more using the web browser to access your Outlook account! -Read and reply to all Outlook email (includes subfolders) -Open and forward attachments -Compatible with PDF, XLS, DOC, JPG files -Exchange 2013, 2010, 2007, 2003, Office 365 business - Rich HTML Text Editing - Out of Office - Scheduling Assistant -View, create calendar events (and reminders) -Search Exchange Global Address Book -Access contact details (name, tile, phone) -Landscape mode (great for iPad) -User-friendly design with easy navigation -Excellent customer support -Signature feature available -Passcode protection for extra security -Secure login -Multiple accounts -Works on iPhone, iPad over 3G or WiFi -Connect to Microsoft Exchange 2003, 2007, 2010 -Compatible with Microsoft Office 365, Gmail, Outlook.com, Yahoo, AOL Connect with us! http://www.mailplusapp.com http://www.twitter.com/mailplusapp http://www.mailplusapp.com/news Outlook is a registered trademark of Microsoft Corporation. This application has been developed by a third party developer and is not endorsed, tested, or associated with Microsoft Corporation.

About

Citrix Secure Access client

This application provides secure, remote access to corporate resources like applications, desktops, and data. It offers features like SSL connectivity, per-app flexibility, and multi-factor authentication for a seamless and protected user experience.

Highlights
  • Secure SSL connectivity
  • Per-app connection flexibility
  • Multi-factor authentication
  • One-time password generator
  • Push notification authentication
  • QR code token management
Read full description

Citrix Secure Access enables secure access to business critical applications, virtual desktops, and corporate data from anywhere at any time, providing an optimal user experience with the Citrix Gateway appliance. Secure Access Features: - Full layer 3 SSL connectivity to Citrix Gateway - Per-app connection flexibility (Provisioning support through MDM systems) - On demand support - Multi-factor authentication support with client certificate - IPv6 compliant One Time Password (OTP) Features: - One Time Password generator using TOTP protocol - Add/Manage Password Tokens using QR Code - Second Factor authentication using Push Notifications - Multi Factor authentication with Touch ID and Face ID Support Requirements: Credentialed access to a Citrix Gateway version 10.5 or later. Please contact your organization’s IT group for connection information. Languages: - English, German, French, Spanish, Simplified Chinese and Japanese.

Screenshots

Mail+ for Outlook4 screens
Citrix Secure Access client4 screens

Verdict

The call

The clearest difference is review sentiment: Mail+ for Outlook at 63% against Citrix Secure Access client's 17%. Mail+ for Outlook also leads on rating (3.9 vs 3.0) and ratings volume (840 vs 12). Citrix Secure Access client's advantage is price (Free vs $4.99) and in-app purchases (none vs 1). On 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

Citrix Secure Access client is free to download; Mail+ for Outlook costs $4.99 up front. Mail+ for Outlook sells 1 one-off in-app purchase. Citrix Secure Access client asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mail+ for Outlook holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: Mail+ for Outlook has 840 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 63% of Mail+ for Outlook's written reviews are positive against 17% of Citrix Secure Access client's.

UpkeepUpdate frequency

Mail+ for Outlook ships an update fortnightly, Citrix Secure Access client every 5 weeks. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard9 real differences · 2 level
Mail+ for Outlook versus Citrix Secure Access client: the parameters behind the verdict, then further details
ParameterMail+ for OutlookCitrix Secure Access client
Price$4.99Free — better
Rating3.9 (840 ratings) — better3.0 (12 ratings)
Positive reviews63.1% of reviews — better17.5% of reviews
Number of ratings840 — better12
Update frequencyFortnightly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#128 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.6
Further details — not scored
Size25 MB24 MB
Age rating4+4+
DeveloperMAIL PLUS APP LLCCitrix Systems, Inc.

Customer experience

Mail+ for Outlook

All ratings840 ratings
Positive73.2%
Neutral7.5%
Negative19.3%
Written reviews409 reviews
Positive63.1%
Neutral9.8%
Negative27.1%

Citrix Secure Access client

All ratings12 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews63 reviews
Positive17.5%
Neutral3.2%
Negative79.4%

Bugs and requests

Mail+ for Outlook

Reported bugs

5 issues
  • Crashes when searching emails
  • Attachments not opening properly
  • Calendar not syncing correctly
  • Inconsistent login behavior
  • Outbox issues - emails get stuck

Requested features

5 requests
  • Ability to edit calendar events
  • Improved contact management
  • Option to sync with native iOS calendar
  • Push notification support
  • More customization options

Citrix Secure Access client

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Mail+ for Outlook

One-time1
  • Out of Office$1.99
None

Citrix Secure Access client

No in-app purchases

Questions

Is Mail+ for Outlook free?
Mail+ for Outlook costs $4.99, and also offers in-app purchases.
Is Citrix Secure Access client free?
Citrix Secure Access client is free to download, with no in-app purchases.
Which has better reviews, Mail+ for Outlook or Citrix Secure Access client?
Mail+ for Outlook is rated higher. Mail+ for Outlook averages 3.9 out of 5 from 840 ratings, while Citrix Secure Access client averages 3.0 from 12 ratings.
Do Mail+ for Outlook or Citrix Secure Access client have ads?
Neither Mail+ for Outlook nor Citrix Secure Access client shows ads.
Which is updated more often, Mail+ for Outlook or Citrix Secure Access client?
Mail+ for Outlook ships an update fortnightly, and Citrix Secure Access client every 5 weeks. Most recently, Mail+ for Outlook was updated on September 24, 2026 and Citrix Secure Access client on September 22, 2026.

Other comparisons