Ryosuke Sasaki was founded in 2012. The first app was launched in November 12, 2012 and they have 3 iOS apps in August 2025
Ryosuke Sasaki is a publisher of Good Timer - シンプルなカウントダウン・アラーム app and other apps in Education, Lifestyle, Utilities categories.
Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
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![]() Good Timer - シンプルなカウントダウン・アラーム
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Lifestyle |
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75
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|
1 month ago | |
![]() Countap
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Utilities |
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51
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1 month ago | |
![]() Lexiplore
Idle. Haker. Przygoda.
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Education |
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0
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1 month ago |