# mail.de Mail vs BLACKSIM Servicewelt

The clearest difference is in-app purchases: BLACKSIM Servicewelt at none against mail.de Mail's 6. BLACKSIM Servicewelt also leads on ads (none vs shown). mail.de Mail's advantage is review sentiment (26% vs 0%). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. mail.de Mail sells 6 one-off in-app purchases. BLACKSIM Servicewelt asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 21, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | mail.de Mail | BLACKSIM Servicewelt |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **26.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 22 MB | 5 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mail.de GmbH](https://appshunter.io/developer/567429768) | [Drillisch Online GmbH](https://appshunter.io/developer/1706071080) |

## What reviewers say

### mail.de Mail

[App page](https://appshunter.io/ios/app/mailde-mail/id933134440)

Manage your emails, SMS, faxes, and postcards from a single app. It offers secure communication, large file attachments, and synchronization with your contacts and calendar. Access your online storage and enjoy a user-friendly interface with a dark mode option.

**Highlights:** Encrypted email sending and receiving, Push notifications for emails, Send attachments up to 100 MB, Manage multiple email accounts, Send SMS and faxes, Send real postcards worldwide, Online storage for files

**Features:** Apple Wallet

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PlusMail | $23.99 | one-time |
| PlusMail | $24.99 | one-time |
| ProMail | $35.99 | one-time |
| ProMail | $39.99 | one-time |
| PowerMail | $59.99 | one-time |
| PowerMail | $69.99 | one-time |


### BLACKSIM Servicewelt

[App page](https://appshunter.io/ios/app/blacksim-servicewelt/id6464466979)

Manage your mobile service plan, monitor data usage, and adjust your plan options. Access billing information, change customer details, and get help. Book additional services like partner SIM cards and roaming packages.

**Highlights:** Control data usage, Increase data volume, Disable data auto-refill, Book partner SIM cards, View bills, Manage tariff options, Book eSIM

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

**In-app purchases:** none


## Frequently asked questions

### Is mail.de Mail free?

mail.de Mail is free to download, with in-app purchases available.

### Is BLACKSIM Servicewelt free?

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

### Do mail.de Mail or BLACKSIM Servicewelt have ads?

mail.de Mail shows ads; BLACKSIM Servicewelt does not.

### Which is updated more often, mail.de Mail or BLACKSIM Servicewelt?

mail.de Mail ships an update every 2 months, and BLACKSIM Servicewelt every 2 months. Most recently, mail.de Mail was updated on September 21, 2026 and BLACKSIM Servicewelt on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*