# ISEC7 MAIL for Citrix vs Tab4 Checker

The clearest difference is in-app purchases: Tab4 Checker at none against ISEC7 MAIL for Citrix's 1. 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. Tab4 Checker asks for nothing beyond the download.

ISEC7 MAIL for Citrix ships an update monthly, Tab4 Checker every 3 weeks. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ISEC7 MAIL for Citrix | Tab4 Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/tab4-checker/id1545894852/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 84 MB | 80 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ISEC7 Group](https://appshunter.io/developer/466418066) | [Mitric S.R.L.](https://appshunter.io/developer/415910322) |

## 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 |


### Tab4 Checker

[App page](https://appshunter.io/ios/app/tab4-checker/id1545894852)

Streamline audits and inspections with a customizable platform. Create checklists, compile reports, and manage action plans efficiently. Ideal for businesses aiming to improve quality standards and compliance.

**Highlights:** Customizable checklist creation, Offline data compilation, Real-time reporting, Action plan management, Attachment of media to checklist items, QR code identification for checklists, Real-time anomaly verification

**Features:** Vision Pro support

**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 Tab4 Checker free?

Tab4 Checker is free to download, with no in-app purchases.

### Do ISEC7 MAIL for Citrix or Tab4 Checker have ads?

Neither ISEC7 MAIL for Citrix nor Tab4 Checker shows ads.

### Which is updated more often, ISEC7 MAIL for Citrix or Tab4 Checker?

ISEC7 MAIL for Citrix ships an update monthly, and Tab4 Checker every 3 weeks. Most recently, ISEC7 MAIL for Citrix was updated on October 11, 2026 and Tab4 Checker on October 5, 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.*