# sim.de Servicewelt vs klarmobil

The clearest difference is review sentiment: klarmobil at 90% against sim.de Servicewelt's 36%. klarmobil also leads on rating (3.1 vs 1.5) and update cadence (every 10 days vs every 3 months). sim.de Servicewelt's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, 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.

klarmobil holds the better App Store score, 3.1 against 1.5. Both are backed by a comparable volume of ratings — 4 and 14 respectively. Written reviews point the same way: 36% of sim.de Servicewelt's written reviews are positive against 90% of klarmobil's.

sim.de Servicewelt ships an update every 3 months, klarmobil every 10 days. Both last shipped on October 26, 2026.

## The numbers

| Metric | sim.de Servicewelt | klarmobil |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (4 ratings)](https://appshunter.io/ios/app/simde-servicewelt/id948658474/reviews) | **[3.1 (14 ratings)](https://appshunter.io/ios/app/klarmobil/id1443939047/reviews)** |
| Number of ratings | 4 | **14** |
| Positive reviews | 36.0% of reviews | **90.4% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | **Free** | Ad-supported |
| Size | 5 MB | 53 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Drillisch Online GmbH](https://appshunter.io/developer/1706071080) | [klarmobil GmbH](https://appshunter.io/developer/1443939046) |

## What reviewers say

### 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


### klarmobil

[App page](https://appshunter.io/ios/app/klarmobil/id1443939047)

Manage your mobile contracts, view bills, and track data usage with ease. This app offers a fresh design and intuitive features for convenient contract management, including personal data updates and access to all your documents.

**Highlights:** View all bills and contract details, Track data, SMS, and call usage, Purchase additional data volume, Update personal information, Access online mailbox for documents, Manage SIM card services

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

**In-app purchases:** none


## Frequently asked questions

### Is sim.de Servicewelt free?

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

### Is klarmobil free?

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

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

klarmobil is rated higher. sim.de Servicewelt averages 1.5 out of 5 from 4 ratings, while klarmobil averages 3.1 from 14 ratings.

### Do sim.de Servicewelt or klarmobil have ads?

klarmobil shows ads; sim.de Servicewelt does not.

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

sim.de Servicewelt ships an update every 3 months, and klarmobil every 10 days. Most recently, sim.de Servicewelt was updated on October 26, 2026 and klarmobil on October 26, 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.*