UMA Walk Jumps 80 Spots in Japan's Top Free Apps

Overview

As of October 22, 2026, the Japan App Store has witnessed dynamic movements in its Top Free Apps category. With significant climbs, new entries, and notable drops, this report highlights the latest trends and shifts in the iOS apps market.

Top Climbers

This week, the standout performer is UMAWALK-歩いて競走馬を育てる-, which has surged an impressive 80 positions to claim the #12 spot, previously at #92. This remarkable rise showcases the app's growing popularity among users.

• Google Chrome - ウェブブラウザ: Climbed from #30 to #8 (+22 positions)
• Google アプリ: Moved from #43 to #30 (+13 positions)
• Trip.com-航空券･ホテルの予約はトリップドットコムで: Rose from #37 to #29 (+8 positions)
• MUJI アプリ - 無印良品: Increased from #21 to #15 (+6 positions)

New Entries

The App Store also welcomed a new contender this week. Too Good To Go:おいしい選択をはじめよう made its debut at #26, indicating strong initial interest from users.

Top Performers

Continuing to dominate the charts, the following apps hold strong positions in the top tier:

• Google Authenticator: #1
• ChatGPT: #2
• setlog: #3
• Bump（旧Zenly）: #4
• Google Gemini: #5
• ReelShort - オリジナル短尺ドラマ見放題: #6
• マイナアプリ（旧マイナポータルアプリ）: #7
• Google Chrome - ウェブブラウザ: #8
• My SoftBank: #9
• Threads: #10

Notable Drops

While several apps climbed the ranks, others saw declines:

• Suica: Dropped from #8 to #16 (-8 positions)
• ホットペッパーグルメ: Fell from #9 to #13 (-4 positions)
• M3デジカルスマート診察券: Decreased from #13 to #17 (-4 positions)

In conclusion, the App Store charts in Japan continue to evolve, reflecting shifting user preferences and emerging trends in the overall apps landscape. Developers and marketers should keep a close eye on these movements to capitalize on opportunities in the dynamic iOS apps market.