# ISEC7 MAIL for Citrix vs PSMailbox

The clearest difference is in-app purchases: PSMailbox at none against ISEC7 MAIL for Citrix's 1. ISEC7 MAIL for Citrix's advantage is update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ISEC7 MAIL for Citrix sells 1 in-app purchase, starting at $32.99 per year. PSMailbox asks for nothing beyond the download.

ISEC7 MAIL for Citrix ships an update monthly, PSMailbox every 2 months. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ISEC7 MAIL for Citrix | PSMailbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (4 ratings)](https://appshunter.io/ios/app/psmailbox/id1441340249/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 84 MB | 42 MB |
| Requires iOS | 15.0 | **14.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISEC7 Group](https://appshunter.io/developer/466418066) | [Argonaut Quality Systems Inc.](https://appshunter.io/developer/1441225619) |

## What reviewers say

### ISEC7 MAIL for Citrix

[App page](https://appshunter.io/ios/app/isec7-mail-for-citrix/id1078891024)

**Features:** Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $32.99 | per year |


### PSMailbox

[App page](https://appshunter.io/ios/app/psmailbox/id1441340249)

Access your secure email, cloud storage, and calendar from a single application. Enjoy the full functionality of your PSMail.net account on your mobile devices.

**Highlights:** Secure email access, Cloud storage integration, Calendar management, Online account access, Mobile functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISEC7 MAIL for Citrix free?

ISEC7 MAIL for Citrix is free to download, with in-app purchases available.

### Is PSMailbox free?

PSMailbox is free to download, with no in-app purchases.

### Do ISEC7 MAIL for Citrix or PSMailbox have ads?

Neither ISEC7 MAIL for Citrix nor PSMailbox shows ads.

### Which is updated more often, ISEC7 MAIL for Citrix or PSMailbox?

ISEC7 MAIL for Citrix ships an update monthly, and PSMailbox every 2 months. Most recently, ISEC7 MAIL for Citrix was updated on October 11, 2026 and PSMailbox on October 1, 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.*