Strong Motion Monitor

Name: Strong Motion Monitor
Rating: 5 (1471 reviews)
Author: hirozo.net

hirozo.net

★ 5.0 (1,471 ratings)

⬇ 100,000+ downloads

Est. actual: 276,745

Free

Released: Apr 27, 2011

No in-app purchases

Contains ads

Rated: Everyone

Signals

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

📈Last 7 days +319 installs — 55% slower than the week before (+710) · 46/day since Sep 27
🏆Among Weather apps top 1% by installs gained this week (31 peers growing)
⭐Rating steady at ★ 5.00 since Sep 27
🛠Updates actively updated · updated 24 days ago · every ~15 days (2 updates tracked)

Installs since launch

+1,835 installs · +5 ratings since Sep 27

Update history

— Oct 18, 2026 · seen Oct 5, 2026

- Minor stability improvements.

VARY Oct 3, 2026 · seen Sep 27, 2026

- Notification Sound Fix<br>- Minor bug fixes and performance improvements

Strong Motion Monitor is a weather app by hirozo.net with 100,000+ downloads (about 277K estimated). +319 installs in the last 7 days. Rated 5.0 from 1.5K ratings. Released Apr 27, 2011. Install growth, rank history, SDKs and ad networks.

From the store listing: “I own app to Strong Motion Monitor the site found in the National Research Institute for Earth Science and Disaster Prevention, Japan. The URL hard-coded, such as might not see the site design changes. * If the notification sound does not come along with the update to Android OS 8.0, please troubleshoot, reset from…”