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Developer
harada keiko
6 apps found on charts
0 total ratingsAvg ★ 0.003 currently charted
Apps by This Developer
By review count · Rank shows the best country·category rank on the latest collection date
無線資格統合版Business
Released 2019-09-03 · ★ 0.0 (0)
#97
JP · Business
エネルギー・電気通信主任技術者 統合版Productivity
Released 2019-11-10 · ★ 0.0 (0)
Not charted
法律資格 統合版Education
Released 2019-10-03 · ★ 0.0 (0)
Not charted
特殊無線 統合版Productivity
Released 2020-01-23 · ★ 0.0 (0)
Not charted
環境・公害系資格 統合版Productivity
Released 2019-11-10 · ★ 0.0 (0)
#80
JP · Productivity
電気系資格 統合版Productivity
Released 2019-09-09 · ★ 0.0 (0)
#61
JP · Productivity
TIP
A successful small developer's portfolio is an idea playbook. Look at which category they started in, what variations followed their hit, and which apps failed — you'll see validated strategy patterns.