Comparison

Westmill Connect vs Koos

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

Head to head
About

Westmill Connect

Features
Read full description

Conçue pour vous permettre de travailler l’anglais et le français écrit et oral en fonction de votre niveau, notre application multi-plateforme vous permet d’apprendre avec souplesse selon vos disponibilités et sur tous les supports. LES ATOUTS DE NOTRE APPLICATION Une organisation des apprentissages ciblée par module : - Pour travailler la compréhension et la prononciation : o Un vocabulaire général et professionnel. o Une pratique intensive de l’oral. o L’entraînement à la prononciation. - Pour travailler la grammaire par niveau et par thème avec des exercices corrigés : o Des cours brefs pour expliquer les règles grammaticales. o Des exercices clairs, ludiques et complets qui répondent aux questions que se posent les apprenants du niveau débutant (A1) à avancé (C1). o Des tests à chaque fin de niveau pour évaluer les apprentissages. LE SYSTÈME DE SCORE Permet un suivi régulier en temps réel des progrès réalisés par l’apprenant. L’application est disponible en version web : https://app.westmill.net/ Site internet : https://www.westmill.net Rejoignez sur les réseaux sociaux : o Facebook : https://www.facebook.com/WestmillInternational o Twitter : https://twitter.com/westmillparis08 o Instagram : https://www.instagram.com/westmillinternational

About

Koos

Features
Read full description

KOOS is a mobile-first business networking platform designed for professionals and entrepreneurs. Connect through structured clubs and regional delegations, exchange referrals and business contacts, organize meetings, and grow your professional network in a trusted ecosystem. KOOS helps administrators, delegates, animators, and members manage clubs, memberships, and contracts with role-based access and integrated e-signature workflows. Access learning resources through the KOOS Academy and stay connected on the go with an intuitive, mobile-oriented experience. KOOS brings structure and efficiency to professional networking—so your connections turn into real business opportunities.

Screenshots

Westmill Connect4 screens
Koos4 screens

Verdict

The call

The clearest difference is update cadence: Koos at every 4 weeks against Westmill Connect's every 5 months. Westmill Connect's advantage is iOS requirement (13.4 vs 15.1). 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

Westmill Connect ships an update every 5 months, Koos every 4 weeks. The most recent releases landed on October 14, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 4 level
Westmill Connect versus Koos: the parameters behind the verdict, then further details
ParameterWestmill ConnectKoos
PriceFreeFree
Update frequencyEvery 5 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.4 — better15.1
Further details — not scored
Size33 MB34 MB
Age rating4+17+
DeveloperEvalutelProvaleo SAS

In-app purchases

None

Westmill Connect

No in-app purchases

None

Koos

No in-app purchases

Questions

Is Westmill Connect free?
Westmill Connect is free to download, with no in-app purchases.
Is Koos free?
Koos is free to download, with no in-app purchases.
Do Westmill Connect or Koos have ads?
Neither Westmill Connect nor Koos shows ads.
Which is updated more often, Westmill Connect or Koos?
Westmill Connect ships an update every 5 months, and Koos every 4 weeks. Most recently, Westmill Connect was updated on October 14, 2026 and Koos on November 9, 2026.

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