# DATEV SmartLogin vs sim.de Servicewelt

The clearest difference is review sentiment: DATEV SmartLogin at 80% against sim.de Servicewelt's 36%. DATEV SmartLogin also leads on rating (4.5 vs 1.5) and update cadence (every 3 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DATEV SmartLogin holds the better App Store score, 4.5 against 1.5. That said, the two scores are not equally well evidenced: DATEV SmartLogin has 265 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 80% of DATEV SmartLogin's written reviews are positive against 36% of sim.de Servicewelt's.

DATEV SmartLogin ships an update every 3 weeks, sim.de Servicewelt every 3 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | DATEV SmartLogin | sim.de Servicewelt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (265 ratings)](https://appshunter.io/ios/app/datev-smartlogin/id943870921/reviews)** | [1.5 (4 ratings)](https://appshunter.io/ios/app/simde-servicewelt/id948658474/reviews) |
| Number of ratings | **265** | 4 |
| Positive reviews | **80.0% of reviews** | 36.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 39 MB | 5 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DATEV eG](https://appshunter.io/developer/353479704) | [Drillisch Online GmbH](https://appshunter.io/developer/1706071080) |

## What reviewers say

### DATEV SmartLogin

[App page](https://appshunter.io/ios/app/datev-smartlogin/id943870921)

This app provides secure and intuitive access to your confidential data within the DATEV online world. Simply scan a QR code with the app to log in to DATEV online applications. A password protects the app from unauthorized use.

**Highlights:** Secure QR code scanning for login, Intuitive and simple interface, Password protection for app access, Authentication for DATEV online services, Phishing prevention measures

**In-app purchases:** none


### sim.de Servicewelt

[App page](https://appshunter.io/ios/app/simde-servicewelt/id948658474)

Manage your personal service world with all its benefits in one app. Control data usage, view bills, change customer data, and flexibly book tariff options. Stay logged in for automatic access without re-entering credentials.

**Highlights:** Control data usage, View bills, Change customer data, Book and manage tariff options, View tariff details, Manage multiple phone numbers, Automatic login

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DATEV SmartLogin free?

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

### Is sim.de Servicewelt free?

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

### Which has better reviews, DATEV SmartLogin or sim.de Servicewelt?

DATEV SmartLogin is rated higher. DATEV SmartLogin averages 4.5 out of 5 from 265 ratings, while sim.de Servicewelt averages 1.5 from 4 ratings.

### Do DATEV SmartLogin or sim.de Servicewelt have ads?

Neither DATEV SmartLogin nor sim.de Servicewelt shows ads.

### Which is updated more often, DATEV SmartLogin or sim.de Servicewelt?

DATEV SmartLogin ships an update every 3 weeks, and sim.de Servicewelt every 3 months. Most recently, DATEV SmartLogin was updated on September 29, 2026 and sim.de 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.*