← Discover New Apps
Developer
RYOHEI HORIUCHI
8 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
フードコーディネーター検定2級対策アプリEducation
Released 2026-03-12 · ★ 0.0 (0)
Not charted
化粧品成分検定1級 対策問題集Education
Released 2026-03-09 · ★ 0.0 (0)
#86
JP · Education
第三級陸上特殊無線技士 試験対策｜問題集Education
Released 2026-05-26 · ★ 0.0 (0)
Not charted
マーケティング検定3級 試験対策｜問題集Education
Released 2026-04-07 · ★ 0.0 (0)
Not charted
ビジネスマネージャー検定 試験対策｜問題集Education
Released 2026-05-30 · ★ 0.0 (0)
Not charted
個人情報保護士 対策問題集Education
Released 2026-03-17 · ★ 0.0 (0)
Not charted
アロマテラピー検定1級 試験対策｜問題集Education
Released 2026-03-23 · ★ 0.0 (0)
#60
JP · Education
アロマテラピー検定2級 試験対策｜問題集Education
Released 2026-03-23 · ★ 0.0 (0)
#62
JP · Education
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.