Astroweather - astronomy tools
晴天钟 - 天文工具集
Astroweather - astronomy tools is #138 in Weather Free in China and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
Developer林峰 李
CategoryWeather
PriceFree
Released
Rating★ 4.5 (385)
Version3.8.6
Age rating4+
First seen by us
25 Sep 2026
25 Sep 2026Installs (est.)10k+ worldwide
Rating
4.5 ★
385 ratings
Measured
Best rank now
#138
Weather FreeMeasured
Astroweather - astronomy tools on the App Store
App details
App ID
1257346912
Publisher
林峰 李
Content rating
4+
Astroweather - astronomy tools downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Astroweather - astronomy tools's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How Astroweather - astronomy tools makes money: subscriptions, one-off purchases and ads.
Ads · 1 ad networks
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| China | WeatherFree | #138 |
Apps near Astroweather - astronomy tools on the chart
Weather Free, around #138.
Ratings
App Store, worldwide.
Rating
4.5 ★
385 ratings
Measured
Ratings
385
Measured
About Astroweather - astronomy tools
Astroweather is weather forecast dedicated to weather for astronomical observation
Astroweather is derived from product from 7timer.org, incorporated astronomical weather forecast and sunset/sunrise, moonrise/moonset display
Web-based metrological forecast products, mainly derived from the NOAA/NCEP-based numeric weather model, the Global Forecast System (GFS).
7Timer! was firstly established in July 2005 as an exploration product under supported of the National Astronomical Observatories of China and had been largely renovated in 2008 and 2011. Currently it is supported by the Shanghai Astronomical Observatory of Chinese Academy of Sciences. It was firstly designed as a weather forecast tool for astronomical purpose, as the author himself is a long-term star gazer and was always annoyed by fluky weather conditions.
Astroweather also provide services including:
1. Astronomical event forecast
2. Light pollution map, satellite images
3. Rise and set times for stars, planets, moons and satellites
Astroweather is derived from product from 7timer.org, incorporated astronomical weather forecast and sunset/sunrise, moonrise/moonset display
Web-based metrological forecast products, mainly derived from the NOAA/NCEP-based numeric weather model, the Global Forecast System (GFS).
7Timer! was firstly established in July 2005 as an exploration product under supported of the National Astronomical Observatories of China and had been largely renovated in 2008 and 2011. Currently it is supported by the Shanghai Astronomical Observatory of Chinese Academy of Sciences. It was firstly designed as a weather forecast tool for astronomical purpose, as the author himself is a long-term star gazer and was always annoyed by fluky weather conditions.
Astroweather also provide services including:
1. Astronomical event forecast
2. Light pollution map, satellite images
3. Rise and set times for stars, planets, moons and satellites
Latest updates
3.8.6
Fix bugs