Comparison

Wolfsburg vs OT Checker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Industrial IP & Port Analysis

Free

🔧 Utilities

No ratingsView app →

About

Wolfsburg

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

Read full description

Der vielseitige Service für Wolfsburg. Die Stadt Wolfsburg präsentiert die Wolfsburg-App mit aktuellen Informationen und Services rund um die Stadt Wolfsburg zentral in einer App! Die Smart-City-App wird von der Stadt Wolfsburg als Allzweckhilfe im Wolfsburger-Alltag entwickelt. Die App soll stetig nach den Bedürfnissen der Nutzer*innen weiterentwickelt und ergänzt werden. Aktuelle Funktionen: Mängelmelder, Ticketing Freibäder, Abholbenachrichtigung für euren Müll, Standort E-Ladestationen, Points of Interest. Bei Fragen und Anregungen: wolfsburg.digital@stadt.wolfsburg.de

About

OT Checker

Features

Read full description

OT Checker helps technicians inspect user-specified local IP addresses and private network ranges. Check common OT and industrial TCP services, identify active hosts, select ports, save targets and project profiles, compare scans, add device notes, and export compact reports.\n\nScans start only when requested and are intended for networks you own or maintain. Device names are shown when available. Premium unlocks custom port sets, project profiles, comparisons, notes, and export functions.

Screenshots

Wolfsburg4 screens

OT Checker4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 6 level

Wolfsburg versus OT Checker: the parameters behind the verdict, then further details
Parameter	Wolfsburg	OT Checker
Price	Free	Free
Positive reviews	10.7% of reviews	—
Update frequency	Every 3 weeks	Every 4 days — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	14.0 — better	15.0
Further details — not scored
Size	83 MB	28 MB
Age rating	4+	4+
Developer	Stadt Wolfsburg	Dominik Gausmann

In-app purchases

None

Wolfsburg

No in-app purchases

1 purchases

OT Checker

One-time1

OT Port Checker Premium$3.99

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.