# Service Dialog vs Wallertheim App

The clearest difference is iOS requirement: Wallertheim App at 15.0 against Service Dialog's 17.0. 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.

Service Dialog ships an update every 3 months, Wallertheim App every 2 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Service Dialog | Wallertheim App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 83 MB | 47 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Deutsche Telekom AG](https://appshunter.io/developer/310998315) | [Christian Maidhof](https://appshunter.io/developer/1684834118) |

## What reviewers say

### Service Dialog

[App page](https://appshunter.io/ios/app/service-dialog/id1155855638)

This app serves as a communication platform for employees, offering product and process information, news, and expert discussions. It also functions as an event platform for internal company gatherings, providing agendas and live updates.

**Highlights:** Product and process information, Expert discussions, News updates, Event platform, Fachforen (Specialist forums), Comment sections

**In-app purchases:** none


### Wallertheim App

[App page](https://appshunter.io/ios/app/wallertheim-app/id6448482724)

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

**In-app purchases:** none


## Frequently asked questions

### Is Service Dialog free?

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

### Is Wallertheim App free?

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

### Do Service Dialog or Wallertheim App have ads?

Neither Service Dialog nor Wallertheim App shows ads.

### Which is updated more often, Service Dialog or Wallertheim App?

Service Dialog ships an update every 3 months, and Wallertheim App every 2 months. Most recently, Service Dialog was updated on November 2, 2026 and Wallertheim App on October 27, 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.*