# sim.de Servicewelt vs KlarOo

The clearest difference is update cadence: KlarOo at daily against sim.de Servicewelt's every 3 months. KlarOo also leads on iOS requirement (13.0 vs 15.0). On price, ads, 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.

sim.de Servicewelt ships an update every 3 months, KlarOo daily. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | sim.de Servicewelt | KlarOo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (4 ratings)](https://appshunter.io/ios/app/simde-servicewelt/id948658474/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 36.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | — |
| Size | 5 MB | 61 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Drillisch Online GmbH](https://appshunter.io/developer/1706071080) | [Kareem Sobhy Mohamed Gomaa Mohamed](https://appshunter.io/developer/1874464967) |

## 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


### KlarOo

[App page](https://appshunter.io/ios/app/klaroo/id6758741057)

**Features:** macOS Compatibility

**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 KlarOo free?

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

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

Neither sim.de Servicewelt nor KlarOo shows ads.

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

sim.de Servicewelt ships an update every 3 months, and KlarOo daily. Most recently, sim.de Servicewelt was updated on October 16, 2026 and KlarOo on October 1, 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.*