Comparison

PlugGuide vs ULT

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

Head to head

About

PlugGuide

This app provides detailed information on central, decentralized, and unit-based ventilation systems. It offers tailored content for architects, installers, planners, property managers, owners, tenants, and wholesalers.

Highlights

Central ventilation systems
Decentralized ventilation systems
Unit-based ventilation systems
Tailored information for professionals
Information for homeowners and tenants

Features

Read full description

Informieren Sie sich über zentrale, einheitszentrale und dezentrale Wohnraumlüftungssysteme. Der PlugGuide stellt maßgeschneiderte Informationen für Architekten, Installateure, TGA-Planer, Wohnungswirtschaft / Bauträger, Eigentümer & Mieter sowie den Großhandel zur Verfügung.

About

ULT

Features

Read full description

This app can be used to perform important air extraction calculations quickly and easily.

Screenshots

PlugGuide3 screens

ULT3 screens

Verdict

The call

The clearest difference is update cadence: PlugGuide at every 2 months against ULT's every 14 months. PlugGuide also leads on iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PlugGuide ships an update every 2 months, ULT every 14 months. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

Scorecard2 real differences · 6 level

PlugGuide versus ULT: the parameters behind the verdict, then further details
Parameter	PlugGuide	ULT
Price	Free	Free
Positive reviews	33.3% of reviews	—
Update frequency	Every 2 months — better	Every 14 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	8.0 — better	13.0
Further details — not scored
Size	8 MB	11 MB
Age rating	4+	4+
Developer	Pluggit GmbH	Stefan Jakschik

In-app purchases

None

PlugGuide

No in-app purchases

None

ULT

No in-app purchases

Questions

Is PlugGuide free?

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

Is ULT free?

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

Do PlugGuide or ULT have ads?

Neither PlugGuide nor ULT shows ads.

Which is updated more often, PlugGuide or ULT?

PlugGuide ships an update every 2 months, and ULT every 14 months. Most recently, PlugGuide was updated on October 3, 2026 and ULT on September 28, 2026.