Comparison

BlueFolder vs K&Ö

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

Head to head
About

BlueFolder

Manage field service operations, track jobs and work orders, and access customer information from anywhere. This app allows for attaching photos, collecting signatures, and recording billable activities in real-time.

Highlights
  • Manage jobs and work orders
  • Track equipment and service history
  • Access customer and location records
  • Attach photos
  • Collect customer signatures
  • Record billable activities
Read full description

Whether you're running a commercial field service business or managing a facilities maintenance team, BlueFolder's service management software gives you the tools you need to do it better. - Manage Jobs & Work Orders from anywhere - Track equipment, service history, serial numbers, and more - Quickly access to detailed customer, contact, and location records - Attach photos and collect customer signatures - Record billable activities as they are completed in the field

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
Read full description

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

BlueFolder4 screens
K&Ö2 screens

Verdict

The call

The clearest difference is rating: K&Ö at 5.0 against BlueFolder's 3.3. K&Ö also leads on update cadence (every 7 months vs every 16 months). BlueFolder's advantage is ratings volume (6 vs 1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

K&Ö holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: BlueFolder has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

BlueFolder ships an update every 16 months, K&Ö every 7 months. The most recent releases landed on July 21, 2026 and June 1, 2026 respectively.

Scorecard3 real differences · 7 level
BlueFolder versus K&Ö: the parameters behind the verdict, then further details
ParameterBlueFolderK&Ö
PriceFreeFree
Rating3.3 (6 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings6 — better1
Update frequencyEvery 16 monthsEvery 7 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size16 MB36 MB
Age rating4+4+
DeveloperBlueFolder Software, Inc.Koerner & Oelkers GmbH

Customer experience

BlueFolder

All ratings6 ratings
Positive50.0%
Neutral16.7%
Negative33.3%
Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

K&Ö

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

BlueFolder

No in-app purchases

None

K&Ö

No in-app purchases

Questions

Is BlueFolder free?
BlueFolder 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 has better reviews, BlueFolder or K&Ö?
K&Ö is rated higher. BlueFolder averages 3.3 out of 5 from 6 ratings, while K&Ö averages 5.0 from 1 ratings.
Do BlueFolder or K&Ö have ads?
Neither BlueFolder nor K&Ö shows ads.
Which is updated more often, BlueFolder or K&Ö?
BlueFolder ships an update every 16 months, and K&Ö every 7 months. Most recently, BlueFolder was updated on July 21, 2026 and K&Ö on June 1, 2026.

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