About this app
Smile Day is not a "data display" weather app, but an "answer-type" weather tool. We translate complex weather into intuitive suggestions: What to wear today, whether to bring an umbrella, how much hotter it is than yesterday, when it might rain... You don't need to calculate; just open it and make a decision. - Key Features: 3-Day Comparison: Yesterday - Today - Tomorrow, quickly compare with a swipe Feeling Straightforward: Cold / Comfortable / Hot, in plain language One-Sentence Advice: Dressing / Sun protection / Umbrella, directly actionable Minimalist Interface: Less is more, read in 3 seconds Widget Support: Get answers without opening the App Multi-City Management: Cities you care about, one tap to reach Smile Day's Design Philosophy: Users shouldn't be "educated" by information, but "empowered". You just need answers, not calculations. Terms of Service (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/TanHuoo/smile-day/blob/main/Privacy-Policy Weather data is sourced from Apple Weather: https://weatherkit.apple.com/legal-attribution.html
Latest release
What’s New
Fixed known issues and improved the experience.
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 Sep 11, 2026 · 11:58 PM Free
Screenshots
