River Ruler 川の長さ計測
Alex Pupko
Getting the latest details from the App Store…
Alex Pupko
Getting the latest details from the App Store…
これから漕ぐ区間は何キロ？ 地図に2点を置くだけで、River Ruler は直線ではなく実際の川筋に沿って距離を測ります。 • 実際の川筋に沿って任意の区間を計測 • 源流から河口まで、川全体を表示 • 川の名前で検索、座標へのジャンプにも対応 • 蛇行度、勾配、標高差、流量、流域面積、流れの向き • カヤック・SUP・徒歩での所要時間 • GPX、KML、PDF、共有用画像として書き出し • 計測履歴を保存 OpenStreetMap のオープンデータを使用。アカウント登録も広告もありません。 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1yTks6ZXW39TOUheZfEf96e-T1cFWzF1eWik8Ax-9HAo/edit?tab=t.0
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Japan · Grossing · Travel: best #70, latest #70, over 9 snapshots since 19 Oct.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Japan· Grossing · Travel · best #70 · 1 day | #70 |
Top of Grossing · Travel in Japan. River Ruler 川の長さ計測 is #70 there. Changes are over 7 days.
From the app's App Store listing.
これから漕ぐ区間は何キロ？ 地図に2点を置くだけで、River Ruler は直線ではなく実際の川筋に沿って距離を測ります。
OpenStreetMap のオープンデータを使用。アカウント登録も広告もありません。
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1yTks6ZXW39TOUheZfEf96e-T1cFWzF1eWik8Ax-9HAo/edit?tab=t.0
Version 1.4 · 2 Sep 2026 ·
新機能
改善
修正
How the app presents itself on the App Store. Select a screenshot to open it full size.
What Apple publishes about this app. Ratings are from one country's App Store.
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Japan · Grossing · Travel: best #70, latest #70, over 9 snapshots since 19 Oct.
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Japan· Grossing · Travel · best #70 · 1 day | #70 |
Entries, big moves, #1s and new versions we've recorded, by day.
Top of Grossing · Travel in Japan. River Ruler 川の長さ計測 is #70 there. Changes are over 7 days.
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
| Not enough history yet |
| Not enough history yet |
| #70 |
| #70 |
| 1 |
| 1 |