Hiroki Kawakami

Founded in 2017, this developer has established a strong presence in the mobile app market with 6 published applications. Since launching their first app "カウントダウン時間割" from 31 March 2017 in the Education category, they've expanded into Utilities, Education sectors, demonstrating versatility in app development.

Their portfolio has garnered over 83 reviews across all apps, maintaining an impressive average rating of 3.8 / 5 stars.

Notable releases include:

🥇"Synchronized Stopwatch" - Their most reviewed app with 39 reviews and a 4.8-star rating, released in 09 November 2018 in the App Store.
🥈"RPN Anywhere" (Utilities) - 27 reviews with 4.5 stars, released in 06 October 2017 in the App Store.
🥉"Multiple Countdown Timer" (Utilities) - 12 reviews with 4.6 stars, their debut app from 18 April 2017 in the App Store.