SizeMyBike Climbs 48 Spots in Japan Sports App Store Charts

Overview

As of April 9, 2026, the Japan App Store has seen dynamic shifts within its Sports apps category, showcasing significant movements among various titles. The latest data highlights impressive climbs, new entries, and notable drops that reflect changing user interests and trends in the sports domain.

Top Climbers

This week, several apps made remarkable gains in the App Store charts. Here are the top climbers:

• SizeMyBike - Climbed to #7 from #55 (+48 positions)
• 育成年代における練習メニュー - Climbed to #6 from #50 (+44 positions)
• SprintTimer - 写真判定 - Climbed to #2 from #16 (+14 positions)
• バスケットスコアシートミニ　〜デジタルスコアシート〜 - Climbed to #5 from #14 (+9 positions)
• Shot Tracer - Climbed to #3 from #8 (+5 positions)

New Entries

In addition to the climbers, the following app made its debut in the top rankings:

• Swing! - Entered at #15

Top Performers

As of this week, the following apps continue to dominate the top positions in the Sports apps category:

• イッツゴーン！ボイス - #1
• SprintTimer - 写真判定 - #2
• Shot Tracer - #3
• ゴルフスコアカウンター - スマートなゴルフカウンター - #4
• バスケットスコアシートミニ　〜デジタルスコアシート〜 - #5
• 育成年代における練習メニュー - #6
• SizeMyBike - #7
• AirBasketball - AuditoryAR - #8
• ツアーテンポゴルフ - #9
• JumpEye - #10

Notable Drops

Conversely, several apps faced declines in their rankings:

• RaceChrono Pro - Dropped to #12 from #3 (-9 positions)
• GREEiN - Dropped to #13 from #4 (-9 positions)
• セーリング・ルール・ブック 2025 - Dropped to #14 from #5 (-9 positions)
• Rugby Watch - Dropped to #16 from #7 (-9 positions)
• n01 - Dropped to #17 from #10 (-7 positions)

In conclusion, the iOS apps landscape in Japan continues to evolve, with significant movements in the Sports category reflecting user preferences and emerging trends. Monitoring these changes can provide valuable insights for developers and marketers aiming to optimize their strategies in the competitive App Store charts.