# ISEC7 MAIL for Citrix vs ClevverMail Admin

The clearest difference is in-app purchases: ClevverMail Admin at none against ISEC7 MAIL for Citrix's 1. ClevverMail Admin also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support 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. ClevverMail Admin asks for nothing beyond the download.

ISEC7 MAIL for Citrix ships an update monthly, ClevverMail Admin every 2 months. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ISEC7 MAIL for Citrix | ClevverMail Admin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 84 MB | 7 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISEC7 GmbH](https://appshunter.io/developer/466418066) | [Clevver Gmbh](https://appshunter.io/developer/1096570673) |

## 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 |


### ClevverMail Admin

[App page](https://appshunter.io/ios/app/clevvermail-admin/id1177921208)

**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 ClevverMail Admin free?

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

### Do ISEC7 MAIL for Citrix or ClevverMail Admin have ads?

Neither ISEC7 MAIL for Citrix nor ClevverMail Admin shows ads.

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

ISEC7 MAIL for Citrix ships an update monthly, and ClevverMail Admin every 2 months. Most recently, ISEC7 MAIL for Citrix was updated on September 15, 2026 and ClevverMail Admin on September 18, 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.*