Comparison

VCP Installer vs Q

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

Head to head

Configuration tool

About

VCP Installer

Features

Read full description

With VCP Installer App you can install a configuration package in dormakaba door components using the smartphone. For communication, interfaces such as Bluetooth Low Energy (BLE) or Near Field Communication (NFC) are used. NOTE! To ensure that the smartphone is suitable for the use of VCP Installer, the app checks the corresponding interfaces. Application and advantages • For the commissioning of door components • Configuration by means of BLE or NFC • One independent app for several systems Requirements: • dormakaba access solution (e.g. Kaba exos 9300) • Smartphone with iOS 11 or higher • BLE and/or NFC interface • Unique phone number For additional information visit: www.dormakaba.com

About

Q

Read full description

Die neue Quantus Service App ermöglicht das Konfigurieren von Lesern und Transpondern.

Screenshots

VCP Installer4 screens

Q4 screens

Verdict

The call

The clearest difference is update cadence: Q at every 6 weeks against VCP Installer's every 6 months. Q also leads on iOS requirement (15.0 vs 17.0). 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

VCP Installer ships an update every 6 months, Q every 6 weeks. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

Scorecard2 real differences · 4 level

VCP Installer versus Q: the parameters behind the verdict, then further details
Parameter	VCP Installer	Q
Price	Free	Free
Update frequency	Every 6 months	Every 6 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone, iPod — better
Requires iOS	17.0	15.0 — better
Further details — not scored
Size	12 MB	35 MB
Age rating	17+	4+
Developer	dormakaba Schweiz AG	Quantus Informatics AG

In-app purchases

None

VCP Installer

No in-app purchases

None

Q

No in-app purchases

Questions

Is VCP Installer free?

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

Is Q free?

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

Do VCP Installer or Q have ads?

Neither VCP Installer nor Q shows ads.

Which is updated more often, VCP Installer or Q?

VCP Installer ships an update every 6 months, and Q every 6 weeks. Most recently, VCP Installer was updated on October 30, 2026 and Q on November 8, 2026.