# mCA Mail vs ISEC7 MAIL

The clearest difference is review sentiment: mCA Mail at 100% against ISEC7 MAIL's 0%. mCA Mail also leads on in-app purchases (none vs 1) and iOS requirement (6.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

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

mCA Mail ships an update every 5 weeks, ISEC7 MAIL monthly. The most recent releases landed on September 16, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | mCA Mail | ISEC7 MAIL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mca-mail/id915231260/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 19 MB | 74 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) | [ISEC7 Group](https://appshunter.io/developer/466418066) |

## What reviewers say

### mCA Mail

[App page](https://appshunter.io/ios/app/mca-mail/id915231260)

A secure email client for iOS devices that supports multiple mail types and manual server configuration. It offers advanced security features like email signing and encryption, alongside convenient tools for managing attachments and contacts.

**Highlights:** Secure email features with token, Support for multiple mail types (Gmail, Outlook, Yahoo), Manual IMAP/SMTP server configuration, Threaded conversations for mail, Auto-complete contact names, Attachment preview and saving, Customizable email scribbles

**Features:** macOS Compatibility

**In-app purchases:** none


### ISEC7 MAIL

[App page](https://appshunter.io/ios/app/isec7-mail/id1045017598)

Securely access and manage Microsoft Exchange and Office 365 email, contacts, and calendars from your mobile device. Offers features like mailbox delegation, public folder integration, and S/MIME encryption for sensitive information.

**Highlights:** Secure access to Exchange/Office 365, Contact, calendar, task, and note management, Mailbox delegation, Public folder integration, Certificate-based authentication, S/MIME encrypted and signed emails

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases (1)**

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


## Frequently asked questions

### Is mCA Mail free?

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

### Is ISEC7 MAIL free?

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

### Do mCA Mail or ISEC7 MAIL have ads?

Neither mCA Mail nor ISEC7 MAIL shows ads.

### Which is updated more often, mCA Mail or ISEC7 MAIL?

mCA Mail ships an update every 5 weeks, and ISEC7 MAIL monthly. Most recently, mCA Mail was updated on September 16, 2026 and ISEC7 MAIL on September 15, 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.*