# EmailStorm vs Mailbux

The clearest difference is rating: Mailbux at 5.0 against EmailStorm's 3.5. Mailbux also leads on in-app purchases (none vs 1) and update cadence (every 4 days vs every 11 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. EmailStorm sells 1 one-off in-app purchase. Mailbux asks for nothing beyond the download.

Mailbux holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

EmailStorm ships an update every 11 months, Mailbux every 4 days. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | EmailStorm | Mailbux |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/emailstorm/id798736907/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mailbux/id6755738754/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 24 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Olga Volkova](https://appshunter.io/developer/798736910) | [CloudWish LLC](https://appshunter.io/developer/1778325497) |

## What reviewers say

### EmailStorm

[App page](https://appshunter.io/ios/app/emailstorm/id798736907)

This app helps you find the right contact information for important people, even if you don't have their email address. It generates a smart email list using available data, saving time for cold outreach or reconnecting with contacts.

**Highlights:** Smart email list generation, Find contact information, Save time on outreach, Improve contact results, Reconnect with contacts

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### 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 EmailStorm free?

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

### Is Mailbux free?

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

### Which has better reviews, EmailStorm or Mailbux?

Mailbux is rated higher. EmailStorm averages 3.5 out of 5 from 2 ratings, while Mailbux averages 5.0 from 1 ratings.

### Do EmailStorm or Mailbux have ads?

Neither EmailStorm nor Mailbux shows ads.

### Which is updated more often, EmailStorm or Mailbux?

EmailStorm ships an update every 11 months, and Mailbux every 4 days. Most recently, EmailStorm was updated on October 11, 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.*