Comparison

Gray Box Mobile vs K&Ö

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

Head to head

★ 5.01 ratingsView app →

About

Gray Box Mobile

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Focused on custom tailoring to suit your business. We understand that not all traditional mobile solutions fit your business model 100%. Gray Box Mobile enables you to have a custom-tailored experience that is well suited to your mobile workforce needs. Near real-time live integration. As changes occur in Dispatch the information is automatically pushed to Gray Box Mobile. Tired of a timed wait cycle? Our live, near real-time integration pushes and pulls events for the driver as they occur. Formatted for any device. Phones or tablets, it doesn’t matter, use any device format that your drivers are most comfortable with, either individually or as a company. A mobile solution designed specifically for truck drivers and mobile workers. Customizable user experience with company owned devices or a “Bring Your Own Device” model. Dispatch Workflow. HOS/ELD. Telematics/Fleet Management. Voice-guided turn-by-turn navigation with trucking attributes. Two-way messaging with form/macro support. Integrated weather. Location maps. Intelligent locking to prevent distracted driving. 5-Star driver review capability. High-quality document scanning and processing. Dynamic forms. Dashboards. Video library management. Video view-tracking and reporting. Text & video news feeds. Payroll Display. Task lists. Menu builder. Exception reporting screens. Data gathering tools. Custom reporting. Active tracking.

About

K&Ö

This app facilitates communication and management for residential living. It connects residents, owners, and property managers for seamless housing operations. Key features include notifications, damage reporting, classified ads, direct messaging, and access to documents.

Highlights

Important notifications and deadlines
Smartphone damage reporting with photos
Classified ads for housing needs
Direct messaging within the community
Access to important documents 24/7
Regular advice articles for residents

Features

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Willkommen bei K&Ö - dem digitalen Begleiter für Ihr Wohnumfeld! K&Ö verbindet all jene, die sich regelmäßig miteinander austauschen müssen, damit Wohnen und Vermieten reibungslos klappt: Bewohner, Wohnungseigentümer, Hausmeister und Verwalter. Funktionen: - Benachrichtigungen bei wichtigen Mitteilungen, Terminen, neuen Dokumenten und Änderungen - Schadensmeldung direkt via Smartphone inklusive Fotos an die zuständigen Personen senden - Suchanzeigen und Angebote (z.B. Babysitter gesucht, Garagenstellplatz zu vermieten) - Über Direktnachrichten im Wohnumfeld austauschen - Regelmäßige Ratgeber-Artikel für Mieter und Wohnungseigentümer - 24/7 Zugriff auf Dokumente Fragen Sie Koerner & Oelkers GmbH nach Ihrem individuellen Einladungscode, um K&Ö nutzen zu können.

Screenshots

Gray Box Mobile4 screens

K&Ö2 screens

Verdict

The call

The clearest difference is iOS requirement: K&Ö at 12.0 against Gray Box Mobile's 16.0. On price, update cadence, 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

Gray Box Mobile ships an update every 9 months, K&Ö every 7 months. The most recent releases landed on June 21, 2026 and September 29, 2026 respectively.

Scorecard1 real difference · 8 level

Gray Box Mobile versus K&Ö: the parameters behind the verdict, then further details
Parameter	Gray Box Mobile	K&Ö
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 9 months	Every 7 months — better
Ads	—	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	16.0	12.0 — better
Further details — not scored
Size	176 MB	36 MB
Age rating	4+	4+
Developer	Eleos Technologies LLC	Koerner & Oelkers GmbH

In-app purchases

None

Gray Box Mobile

No in-app purchases

None

K&Ö

No in-app purchases

Questions

Is Gray Box Mobile free?

Gray Box Mobile is free to download, with no in-app purchases.

Is K&Ö free?

K&Ö is free to download, with no in-app purchases.

Which is updated more often, Gray Box Mobile or K&Ö?

Gray Box Mobile ships an update every 9 months, and K&Ö every 7 months. Most recently, Gray Box Mobile was updated on June 21, 2026 and K&Ö on September 29, 2026.