# AUTHADA vs BLACKSIM Servicewelt

The clearest difference is review sentiment: AUTHADA at 76% against BLACKSIM Servicewelt's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | AUTHADA | BLACKSIM Servicewelt |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **76.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 15 MB | 5 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Authada GmbH](https://appshunter.io/developer/1314423801) | [Drillisch Online GmbH](https://appshunter.io/developer/1706071080) |

## What reviewers say

### AUTHADA

[App page](https://appshunter.io/ios/app/authada/id1479685801)

Securely identify yourself online using your German identity card or residence permit. The app guides you through the process of reading your ID and entering necessary codes for verification.

**Highlights:** Online identification with German ID card, Uses NFC for data reading, PIN and TAN entry for verification, PIN change and unlock functionality, Privacy-focused with BSI certification, Accessible design

**In-app purchases:** none


### 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 AUTHADA free?

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

### Is BLACKSIM Servicewelt free?

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

### Do AUTHADA or BLACKSIM Servicewelt have ads?

Neither AUTHADA nor BLACKSIM Servicewelt shows ads.

### Which is updated more often, AUTHADA or BLACKSIM Servicewelt?

AUTHADA ships an update every 2 months, and BLACKSIM Servicewelt every 2 months. Most recently, AUTHADA was updated on October 8, 2026 and BLACKSIM Servicewelt on September 30, 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.*