# DataCow Email vs SekurMail

The clearest difference is update cadence: SekurMail at fortnightly against DataCow Email's every 2 months. DataCow Email's advantage is iOS requirement (12.0 vs 26.5). On price, ads, in-app purchases and device support there is nothing between them.

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

DataCow Email ships an update every 2 months, SekurMail fortnightly. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DataCow Email | SekurMail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (19 ratings)](https://appshunter.io/ios/app/sekurmail/id1591039668/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 21.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 17 MB | 2 MB |
| Requires iOS | **12.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [C Spencer Ltd](https://appshunter.io/developer/1468857849) | [GlobeX Data S.A.](https://appshunter.io/developer/443411077) |

## What reviewers say

### DataCow Email

[App page](https://appshunter.io/ios/app/datacow-email/id1468857850)

**Features:** macOS Compatibility

**In-app purchases:** none


### SekurMail

[App page](https://appshunter.io/ios/app/sekurmail/id1591039668)

A secure and private email service hosted in Switzerland, offering end-to-end encryption and features like password-protected emails with read limits and expiration dates. It allows for large file attachments and secure calendar invites.

**Highlights:** End-to-end encrypted email, Password-protected SekurSend emails, Email read limits and expiration, Up to 5 GB attachments, Secure calendar invites, Email view monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is DataCow Email free?

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

### Is SekurMail free?

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

### Do DataCow Email or SekurMail have ads?

Neither DataCow Email nor SekurMail shows ads.

### Which is updated more often, DataCow Email or SekurMail?

DataCow Email ships an update every 2 months, and SekurMail fortnightly. Most recently, DataCow Email was updated on October 26, 2026 and SekurMail on October 11, 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.*