# DataCow Email vs Selfmailer Email yourself

The clearest difference is in-app purchases: DataCow Email at none against Selfmailer Email yourself's 2. Selfmailer Email yourself's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Selfmailer Email yourself sells 2 in-app purchases, starting at $2.99 per month. DataCow Email asks for nothing beyond the download.

DataCow Email ships an update every 2 months, Selfmailer Email yourself every 2 weeks. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DataCow Email | Selfmailer Email yourself |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 17 MB | 97 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [C Spencer Ltd](https://appshunter.io/developer/1468857849) | [Matthias Aigner](https://appshunter.io/developer/1491974355) |

## What reviewers say

### DataCow Email

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Selfmailer Email yourself

[App page](https://appshunter.io/ios/app/selfmailer-email-yourself/id1628167357)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Selfmailer Pro monatlich | $2.99 | per month |
| Selfmailer Pro jährlich | $30.99 | per year |


## Frequently asked questions

### Is DataCow Email free?

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

### Is Selfmailer Email yourself free?

Selfmailer Email yourself is free to download, with in-app purchases available.

### Do DataCow Email or Selfmailer Email yourself have ads?

Neither DataCow Email nor Selfmailer Email yourself shows ads.

### Which is updated more often, DataCow Email or Selfmailer Email yourself?

DataCow Email ships an update every 2 months, and Selfmailer Email yourself every 2 weeks. Most recently, DataCow Email was updated on October 26, 2026 and Selfmailer Email yourself on October 7, 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.*