# Email_Watch vs Zelmux

The clearest difference is in-app purchases: Zelmux at none against Email_Watch's 4. Email_Watch's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Email_Watch sells 4 in-app purchases, starting at $9.99 per month. Zelmux asks for nothing beyond the download.

Email_Watch ships an update every 2 days, Zelmux every 3 weeks. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Email_Watch | Zelmux |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 50 MB | 6 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Doug Davis](https://appshunter.io/developer/1448712624) | [Yang Zhang](https://appshunter.io/developer/1005259025) |

## What reviewers say

### Email_Watch

[App page](https://appshunter.io/ios/app/email-watch/id6758066444)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $9.99 | per month |
| EmailWAtch Pro | $29.99 | per month |
| EmailWatch Business | $49.99 | per month |
| EmailWatch Enterprise | $99.99 | per month |


### Zelmux

[App page](https://appshunter.io/ios/app/zelmux/id6768126927)

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

**In-app purchases:** none


## Frequently asked questions

### Is Email_Watch free?

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

### Is Zelmux free?

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

### Do Email_Watch or Zelmux have ads?

Neither Email_Watch nor Zelmux shows ads.

### Which is updated more often, Email_Watch or Zelmux?

Email_Watch ships an update every 2 days, and Zelmux every 3 weeks. Most recently, Email_Watch was updated on October 28, 2026 and Zelmux on October 8, 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.*