Piotr Knapczyk

Founded in 2011, this developer has established a strong presence in the mobile app market with 7 published applications. Since launching their first app "Calendarium" from 29 November 2011 in the Reference category, they've expanded into Entertainment, Health & Fitness, Reference, Education, Weather, Games sectors, demonstrating versatility in app development.

Their portfolio has garnered over 17K reviews across all apps, maintaining an impressive average rating of 4.7 / 5 stars.

Notable releases include:

🥇"Weather on the Way" - Their most reviewed app with 14K reviews and a 4.8-star rating, released in 27 July 2020 in the App Store.
🥈"Calendarium - About this Day" (Reference) - 2.1K reviews with 4.7 stars, released in 29 November 2011 in the App Store.
🥉"Weather Radar Widget" (Weather) - 900 reviews with 4.5 stars, their debut app from 23 September 2020 in the App Store.