OnSite vs K&Ö
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OnSite
This app helps construction project managers streamline operations across multiple sites. It allows for remote progress tracking, variation justification, audits, and defect management. The app offers offline functionality for viewing documents and synchronizes data when connectivity is restored.
- Track site progress remotely
- Justify project variations
- Conduct audits and surveillances
- Manage project defects
- View drawings and documents
- Offline mode synchronization
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OnSite is targeted to the construction industry to streamline project managers' lives when managing multiple sites. Example uses include: - Track site progress remotely - Justify variations - Carry out audits or surveillances - Manage defects - View drawings The app works seamlessly online updating the web version as you work. No internet connectivity on site? Not a problem, with all site photos, documents and issues added On Site synchronised back to the server when connectivity is available. Offline mode also allows for documents to be viewed including drawings and images. Modules of the app include My Issues, My Portfolio Issues, My Documents and My Portfolio Documents.
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.
- 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
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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
Verdict
The clearest difference is update cadence: OnSite at every 2 months against K&Ö's every 7 months. K&Ö's advantage is iOS requirement (12.0 vs 18.0). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OnSite ships an update every 2 months, K&Ö every 7 months. Both last shipped on June 1, 2026.
| Parameter | OnSite | K&Ö |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | UNIPHI (Aus) Pty Ltd | Koerner & Oelkers GmbH |
Customer experience
OnSite
K&Ö
In-app purchases
OnSite
No in-app purchases
K&Ö
No in-app purchases
