RacquetTune Climbs to #2 in Japan's Sports App Store Charts

Overview

As of October 8, 2026, the Japan App Store charts for the Sports category have seen significant movements, showcasing a dynamic landscape for iOS apps. Notably, RacquetTune - ストリング テンション has made headlines by climbing to the #2 spot from #45, reflecting growing interest in sports performance tracking apps.

Top Climbers

This week, several apps have demonstrated remarkable growth in their chart positions:

• RacquetTune - ストリング テンション: #2 (up 43 positions)
• ShaftCPM: #15 (up 19 positions)
• コーチのタクティカルボード-バスケットボール++: #13 (up 15 positions)
• ツアーテンポゴルフ: #12 (up 11 positions)
• n01: #11 (up 10 positions)

New Entries

The chart also welcomed several new entrants that are making their mark:

• Alpin: バックカントリー斜度計: entered at #5
• Clay Shooting Club Score Card: entered at #16
• SAL - Suspension Setup Buddy: entered at #17
• Tripper GPS: entered at #18

Top Performers

Holding strong at the top of the charts are some familiar favorites:

• ゴルフスコアカウンター - スマートなゴルフカウンター: #1
• RacquetTune - ストリング テンション: #2
• Shot Tracer: #3
• セーリング・ルール・ブック 2025: #4
• Alpin: バックカントリー斜度計: #5

Notable Drops

Conversely, some apps have experienced significant declines in their rankings this week:

• KartTrackerAI Race Performance: #19 (down 10 positions)
• HOOP i for Basketball Scores: #20 (down 10 positions)
• Flyskyhy: #21 (down 10 positions)
• タイムシフトカメラ: #22 (down 10 positions)
• Chrono Tap: #23 (down 10 positions)

The shifts in the Japan App Store charts for Sports apps highlight the ever-changing preferences of consumers. Developers should take note of these trends to strategically position their apps in this competitive market.