# mCA Mail vs Mailbux

The clearest difference is update cadence: Mailbux at every 4 days against mCA Mail's every 5 weeks. mCA Mail's advantage is iOS requirement (6.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for mCA Mail against 5.0 for Mailbux. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

mCA Mail ships an update every 5 weeks, Mailbux every 4 days. Both last shipped on October 3, 2026.

## The numbers

| Metric | mCA Mail | Mailbux |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mca-mail/id915231260/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mailbux/id6755738754/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 19 MB | 24 MB |
| Requires iOS | **6.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) | [CloudWish LLC](https://appshunter.io/developer/1778325497) |

## 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


### Mailbux

[App page](https://appshunter.io/ios/app/mailbux/id6755738754)

A fast, secure, and beautifully designed email client for managing multiple accounts. It offers free business email hosting with professional features like custom domains, contacts, calendar, and cloud storage.

**Highlights:** Free business email hosting, Unified inbox for multiple accounts, Real-time notifications, Powerful search functionality, Customizable folders and labels, Seamless cross-device sync

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

**In-app purchases:** none


## Frequently asked questions

### Is mCA Mail free?

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

### Is Mailbux free?

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

### Which has better reviews, mCA Mail or Mailbux?

mCA Mail and Mailbux are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do mCA Mail or Mailbux have ads?

Neither mCA Mail nor Mailbux shows ads.

### Which is updated more often, mCA Mail or Mailbux?

mCA Mail ships an update every 5 weeks, and Mailbux every 4 days. Most recently, mCA Mail was updated on October 3, 2026 and Mailbux on October 3, 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.*