ウェザーニュース Climbs 48 Spots in Japan's Top Free Apps

Overview

In the latest update of the Japan App Store charts for Top Free Apps, significant movements have been observed as of September 3, 2026. Notable climbers have emerged, while some established apps have experienced considerable drops in their rankings. This report highlights the key trends and shifts in the overall apps category.

Top Climbers

This week, several apps have made remarkable gains in their positions:

• ウェザーニュース - 天気・レーダー・気象ニュース jumped to #8 from #56, gaining a staggering 48 positions.
• GO タクシーが呼べるアプリ moved up to #19, previously at #29 (+10 positions).
• Google Chrome climbed to #13 from #21, gaining 8 positions.
• Claude by Anthropic rose to #14, up 6 positions from #20.
• ファミマのアプリ「ファミペイ」 is now at #3, climbing 5 positions from #8.

New Entries

There were no new entries in the Top Free Apps this week, indicating a stable yet competitive landscape for existing applications.

Top Performers

The following apps continue to hold prominent positions in the chart rankings:

• setlog remains at #1.
• ChatGPT holds strong at #2.
• ファミマのアプリ「ファミペイ」 is currently at #3.
• Google Gemini is ranked #4.
• ホットペッパービューティー/美容院・ネイルなどのサロン予約 stands at #5.

Notable Drops

Conversely, several apps have seen declines this week:

• Microsoft Authenticator fell to #27, down 13 positions from #14.
• Google Authenticator dropped to #16, losing 9 positions.
• セブン-イレブン マルチコピー fell to #23, a decrease of 7 positions.
• かんたんnetprint－セブン‐イレブンでかんたん印刷 is now at #21, down 4 positions.
• U-NEXT - 映画やドラマ、アニメなどの動画が見放題 dropped to #22, losing 4 positions.

In conclusion, the Japan App Store continues to exhibit dynamic shifts in the overall apps category. With apps like ウェザーニュース making significant gains, developers must stay abreast of these trends to optimize their strategies in this competitive landscape.