Proton AG

Founded in 2016, this developer has established a strong presence in the mobile app market with 6 published applications. Since launching their first app "Proton Mail" from 17 March 2016 in the Productivity category, they've expanded into Utilities, Productivity sectors, demonstrating versatility in app development.

Their portfolio has garnered over 66K reviews across all apps, maintaining an impressive average rating of 4.4 / 5 stars.

Notable releases include:

🥇"Proton VPN: Fast & Secure" - Their most reviewed app with 36K reviews and a 4.6-star rating, released in 12 November 2018 in the App Store.
🥈"Proton Mail - Encrypted Email" (Productivity) - 26K reviews with 4.7 stars, released in 17 March 2016 in the App Store.
🥉"Proton Pass - Password Manager" (Productivity) - 2.6K reviews with 4.8 stars, their debut app from 27 June 2023 in the App Store.