海天気.jp - 海の天気予報アプリ

Name: 海天気.jp - 海の天気予報アプリ
Author: Risesystem.inc

Risesystem.inc

⬇ 50,000+ downloads

Est. actual: 81,485

Free

No in-app purchases

Contains ads

Rated: Everyone

Signals

3 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +1.2K installs — 43% slower than the week before (+2.1K) · 173/day since Sep 27
🏆Among Weather apps top 1% by installs gained this week (31 peers growing)
🛠Updates actively updated · updated 15 days ago · every ~60 days (2 updates tracked)

Installs since launch

+7,423 installs since Sep 27

Update history

1.2.12 Oct 27, 2026 · seen Oct 30, 2026

軽微な修正をいたしました。

1.2.11 Aug 28, 2026 · seen Sep 27, 2026

軽微な修正をいたしました。

海天気.jp - 海の天気予報アプリ is a weather app by Risesystem.inc with 50,000+ downloads (about 81K estimated). +1.2K installs in the last 7 days. Install growth, rank history, SDKs and ad networks.

From the store listing: “Displays pinpoint weather, wind, temperature, and wave height forecasts up to 84 hours ahead for more than 8,000 marine spots nationwide in hourly chronological order. The amount of rainfall is expressed with an easy-to-understand umbrella mark down to less than 1mm, so you can visually see how much rain is likely to…”