Sumie Watanabe

Founded in 2018, this developer has established a strong presence in the mobile app market with 33 published applications. Since launching their first game "シャムねこスイーツお菓子ショップ" from 22 April 2018 in the Games category, they've expanded into Games, Finance, Education, Utilities, Health & Fitness, Lifestyle, Productivity, Stickers sectors, demonstrating versatility in app development.

Their portfolio has garnered over 5 reviews across all apps, maintaining an impressive average rating of 0.5 / 5 stars.

Notable releases include:

  • 🥇"あそんで学ぼう「お金」 -MoneyEdu-" - Their most reviewed app with 2 reviews and a 5-star rating, released in 30 September 2021 in the App Store.
  • 🥈"CaTodo is Progress Management" (Utilities) - 1 review with 5 stars, released in 04 August 2018 in the App Store.
  • 🥉"100ます計算-算数でコツコツ宝探し" (Education) - 1 review with 5 stars, their debut app from 23 June 2022 in the App Store.
33
Applications
5
Reviews
0.5 / 5
Average rating
7
Years since the first release in the App Store

Apps developed by Sumie Watanabe