- Optimize the sleep duration tracking strategy to improve the accuracy of sleep duration statistics - Optimize the notification pressure calculation strategy to improve the accuracy of notification pressure data

- Optimize the refresh frequency of dashboard widgets - Add a new option for selecting text color schemes, allowing you to choose your favorite color scheme at will

- Added custom stress themes with automatic background removal and refinements - Fixed known issues and improved overall stability

- Added 5 new themes—33 cute hand-drawn stress themes in total - Improved related layouts and fixed known issues

• New flat home layout: a cleaner list-style view alongside classic cards; customize visible items and drag to reorder • Home display options: toggle today/real-time stress, HRV, heart rate, steps, sleep, and an optional home stress trend section • Home header gradients: Dawn, Sky, Lavender, Mint (default), Sunset, Ocean—or turn off • In flat mode, tap through to details via navigation push; custom theme icons appear larger on the flat home screen • Redesigned Trends tab: separate sections for stress, HRV, heart rate, sleep, and steps; flat layout by default, cards optional in Settings • Trend chart options: bar/line style, average line, and expand non-stress charts by default • Animated stress ring on the detail view; metric detail pages adapted for flat navigation • 12 new hand-drawn stress themes: Samoyed, Husky, brindle dog, Corgi, plus orange tabby, ragdoll, Siamese, golden shaded, Scottish fold, white cat, calico, and more—28 custom themes in total • Still includes v2.0: theme sync to Apple Watch & widgets, yearly heatmap, custom tier labels, and more • Stability and UX improvements

• New Custom Themes: 16 hand-drawn icon sets beyond the default color ring—icons change across four tiers (Relaxed, Normal, Moderate, High) • Animals (11): Little dinosaur, Labra pig, Border collie, Dahuang, Little baga, Bichon, Panda, Little wolf, Cute cow, Little white horse, Little cat • More (5): Tiny spook, Watercolor spook, Potted plant, Line portrait, Little jelly • iPhone home stress cards and detail view show tier icons; detail sheet highlights the theme artwork with percentage and label • Apple Watch app and rectangular complications synced—theme icon on the left; tier label, HRV, and linear gauge on the right • Pick a theme in Settings → Custom labels → Custom Theme; syncs to Watch and widgets via App Group • Still includes v1.3 features: yearly heatmap, custom tier labels, medical disclaimer • Stability and UX improvements

1. New Year's view heatmap, providing a comprehensive overview of pressure changes throughout the year; 2. Fix the issue where some old system devices cannot be installed, and improve overall stability.

- Added support for iOS 17.5 and watchOS 10, improving installation compatibility with Apple Watch Series 5 and similar devices - Added app language declarations for English and Simplified Chinese - Fixed installation issues on some older system versions - Improved overall stability

- Custom stress tier labels: In Settings → Custom labels, you can set your own text or emoji for each of the four stress levels (up to 5 grapheme clusters per level; common emoji supported). - Same defaults as before: When custom labels are off, you still see the original tier names (e.g. Relaxed, Normal, Moderate, High) and they follow your language setting. - Fixes and improvements: Addressed known issues and improved overall stability.