About this app
Your sky, and a Japanese castle — together. The sky flows from sunrise to starlight, real rain falls on the keep, and the seasons dress the castle in cherry blossoms or snow. ◆ FEATURES ・Live time of day — dawn, daylight, golden hour and a starry night ・Real local weather — sun, clouds, rain, snow and thunder, recreated in the scene ・Four seasons — spring blossoms, summer green, autumn leaves, winter snow ・Home Screen widget — keep your favorite castle in sight, always up to date ・Beautiful miniature art — Himeji, Matsumoto, Osaka and more, as detailed dioramas ◆ PERFECT IF YOU ・Want a calm, beautiful corner on your Home Screen ・Love Japan, its castles and its scenery ・Find ordinary weather apps a little lifeless ◆ SHIRO PRO (auto-renewable subscription) Unlocks every castle, including future additions. ・Monthly $2.99 / Yearly $14.99 / Lifetime $29.99 ・Himeji and Osaka castles are free to enjoy Payment is charged to your Apple ID account. Subscriptions renew automatically unless canceled at least 24 hours before the end of the period. Manage or cancel anytime in Settings > Apple ID > Subscriptions. Terms of Use: https://shiro.app-happy.jp/terms.html Privacy Policy: https://shiro.app-happy.jp/privacy.html
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 10:20 PM Free
Screenshots
