# Wolfsburg vs OT Checker

The clearest difference is in-app purchases: Wolfsburg at none against OT Checker's 1. OT Checker's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OT Checker sells 1 one-off in-app purchase. Wolfsburg asks for nothing beyond the download.

Wolfsburg ships an update every 3 weeks, OT Checker every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Wolfsburg | OT Checker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 83 MB | 28 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stadt Wolfsburg](https://appshunter.io/developer/444490820) | [Dominik Gausmann](https://appshunter.io/developer/1870320985) |

## What reviewers say

### Wolfsburg

[App page](https://appshunter.io/ios/app/wolfsburg-app/id1576486310)

This city service app provides essential information and tools for daily life in Wolfsburg. It offers features like reporting issues, purchasing pool tickets, and finding electric charging stations, aiming to be a comprehensive digital assistant for residents.

**Highlights:** Mängelmelder (Issue reporter), Freibad-Ticketing (Pool ticketing), Müllabholbenachrichtigung (Waste collection notifications), E-Ladestationen-Standorte (EV charging station locations), Points of Interest

**Features:** Vision Pro support

**In-app purchases:** none


### OT Checker

[App page](https://appshunter.io/ios/app/ot-checker-network-check/id6810327165)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OT Port Checker Premium | $3.99 | one-time |


## Frequently asked questions

### Is Wolfsburg free?

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

### Is OT Checker free?

OT Checker is free to download, with in-app purchases available.

### Do Wolfsburg or OT Checker have ads?

Neither Wolfsburg nor OT Checker shows ads.

### Which is updated more often, Wolfsburg or OT Checker?

Wolfsburg ships an update every 3 weeks, and OT Checker every 4 days. Most recently, Wolfsburg was updated on November 3, 2026 and OT Checker on October 31, 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.*