2.2 brings "Track Quality Overhaul": • Adaptive viewport rendering: zoom in close for original-density tracks, visually near-identical to edit mode — no more "switch to edit mode to see the real shape" • New "Nightly Polish": while charging overnight, WingPrint quietly cleans your tracks (removes isolated drift, smooths jitter, trims redundant straights). Zero extra battery, fully offline, original data always preserved. • Higher overall rendering density — older segments no longer fade out at distant zoom levels • Fixed minor coordinate offsets for tracks in dense urban areas • Various performance and stability improvements

Cleaner tracks and a calmer recording experience in this update: • Fixed phantom straight-line connections that occasionally appeared between segments • New "Strict Accuracy Filter" toggle — cleaner traces in city canyons and indoors • New "Skip Flight Segments" — international flights no longer paint a red line across the ocean on your footprint map • Lower power use during long stationary periods Thanks to everyone who reported issues — you make WingPrint better.

2.0 Major Update [Tracking Engine] • Adaptive GPS profiles — auto-switches between walking, cycling & driving • Speed heatmap: real-time color-coded pace visualization • GPS warmup filter + post-recording denoise for cleaner traces • Low-battery auto-degradation for better battery life [Explore & Share] • Province & city detail cards with one-tap poster sharing • Redesigned explore overview poster • Share for PRO: post on social media to earn free membership days [Statistics] • Personal records board (farthest, longest, best week) • Activity heatmap showing your exploration rhythm • Improved province progress map [Badges & Achievements] • Brand-new badge system — unlock exploration milestones • Game Center leaderboard sync [Membership] • New lifetime membership option • 7-day free trial for yearly plan Thank you for exploring with us

• Major battery optimization: GPS frequency tailored for driving/cycling/stationary — up to 60-70% less background power usage • Fixed blue location arrow persisting after killing the app • Redesigned share posters: bright style with App Logo and QR code • Track replay fix: proper pacing instead of flashing by instantly • Fixed coordinate offset in track detail and replay maps • Fixed backup export not responding • Fixed .wingbackup files not selectable during import • Removed Firebase: ~5MB smaller, faster launch • Trip summary now has "View Detail" shortcut • Track history supports swipe-to-delete • Track detail page now has share button

• Fixed localization bug: resolved issue where some text displayed as raw code keys • Removed Firebase: reduced app size by ~5-8MB and improved launch speed • Speed fix: resolved incorrect speed capping during cycling and driving • Trip Summary: automatic summary with distance, duration, avg/max speed after recording • Track Detail: view full stats and speed chart for any single track • Track History: browse all past tracks by date, tap to see details • Speed unit toggle: switch between km/h and m/s • GPX export range: choose last 7 days, 30 days, or all tracks • Live Activity avg speed: lock screen now shows average speed • Motion permission guide: first-recording prompt for better GPS quality

• Speed Fix: Resolved an issue where speed was incorrectly capped during cycling and driving • Trip Summary: Automatic summary card with distance, duration, avg/max speed after each recording • Track Detail Page: Tap today's track to view full stats with map preview and speed chart • Track History: Browse all past tracks by date, tap any to see details • Speed Unit Toggle: Switch between km/h and m/s (Settings → Track Style) • GPX Export Range: Choose to export last 7 days, 30 days, or all tracks • Live Activity Avg Speed: Lock screen now shows average speed instead of real-time — more useful for long trips • Motion Permission Guide: First-time recording prompt to enable Motion & Fitness for better GPS quality

• Track Replay: Relive your journey along the timeline with 1x/2x/4x/8x playback speed • Smoother Tracks: Automatic curve smoothing at turns — no more lines cutting through buildings • GPX Export: Export tracks in standard GPX format for Strava, Google Earth, and more • One-Tap Track Sharing: Map screenshot + stats combined into a beautiful poster for social sharing • Province Footprint Map: Generate a color-filled China map card showing your visited provinces • Widget Track Preview: Today's track line displayed on home screen widgets • Recording Reliability: Instant background flush and extended recovery window to reduce data loss • Cleaner Settings: Removed redundant toggles; diagnostic info hidden from regular users

• Dynamic Island / Live Activity: Real-time distance, time, and speed on the Lock Screen and Dynamic Island while recording • Home Screen Widget: Today's distance, current streak, and unlocked province count at a glance • Province Unlock Celebration: A special animation when you unlock a new province • Smoother Tracks: Short GPS dropouts are automatically bridged for a continuous track • Enhanced Background GPS: New optional setting to reduce background GPS gaps (Settings → Recording) • Edit Mode Improvements: Full track history now displays completely when editing • Stability improvements

- Unlock a new province and the app celebrates — with a dedicated animation, your stats at that moment, and a one-tap share poster. Every first step into new territory deserves a record. - Streak days now appear on the exploration card and as a flame badge on the map. Keep the momentum visible. - Track editing now includes a "Today only" scope — fix today's flight data without touching your history. - Home Screen widgets are here: small, medium, and large sizes for distance, streaks, provinces, and coverage area — always at a glance. Privacy Policy: https://xsame.cn/app-007-WingPrint-privacy/privacy-policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

- New PRO track style "Scarlet" — vivid red with high saturation, impossible to miss on any map - Reduced overall track line width for a cleaner, less cluttered map view - Night mode map now extends to the bottom tab bar with matching dark colors and readable text - Significantly improved historical track rendering: doubled the point budget, guaranteed minimum detail for every recorded day — older tracks no longer disappear - Added smart App Store review prompts after meaningful recording sessions - All share posters now include an App Store search hint to help friends find the app

- Simplified recording settings: removed ineffective toggles, keeping only options that truly affect recording - Auto-enables transport priority, weak-signal compensation, and other enhancements during recording — no manual setup needed - Optimized background tracking power consumption while maintaining track continuity - Force-quitting the app no longer auto-resumes recording, respecting user intent - Added "About Background Tracking" section explaining the blue indicator and how to stop tracking - Added Privacy Manifest to meet Apple's latest review requirements

Rankings now prioritize daily exploration gain, making recent progress easier to track The bottom panel on the map screen is lighter and more compact when collapsed Exploration progress cards are hidden when the map panel is collapsed for a cleaner view Improved ranking cards and detail views for clearer information hierarchy Improved route import compatibility with more timestamp formats to reduce date misplacement Added pre-import validation and visible time-range hints before importing Improved import completion messages with clearer key details

-- Significantly improved background tracking continuity and stability, greatly reducing track fragmentation while the screen is locked -- Optimized background location recovery, reducing time to resume after signal interruptions -- Weak-signal compensation is now available to all users regardless of subscription -- Default recording profile set to best accuracy mode out of the box -- Fixed multiple stability issues during background recording

1.Added Daily Routes recognition so your frequent routes can grow into meaningful long-term progress. 2.Added a lightweight progress summary to the Today tab, making it easier to see what you advanced today. 3.Reworked badges into a clearer first-stage progression system with better near-term goals and recent progress. 4.Added Daily Routes highlights to Stats for a better view of your weekly rhythm. 5.Improved third-party CSV import compatibility with support for more timestamp and grouping formats. 6.Added import pre-checks to warn about invalid time columns before bad data is imported into today’s timeline. 7.Continued improving background recovery and weak-signal tracking stability.

1.Improved tracking stability after backgrounding, lock screen transitions, and long stationary periods. 2.Added motion-assisted sampling for a better balance of accuracy, power use, and heat. 3.Refined adaptive load reduction for low battery, thermal pressure, and long stationary time. 4.Improved historical route display so normal viewing is more stable and closer to the actual recorded path. 5.Upgraded Today/All route viewing and now calculates “Today” using your current time zone. 6.Expanded permission diagnostics and guidance for Precise Location, Motion & Fitness, and background recording.

1.Improved tracking reliability Recording is more stable across backgrounding, lock screen, weak signal, and high-speed movement. 2.Better recovery and status feedback We strengthened the recovery flow after interruptions and improved key recording status prompts. 3.New Today Track view You can now switch to a dedicated Today view on the map to focus on today’s route instantly. 4.New Today summary card Quickly review today’s distance, duration, segment count, and time range at a glance. 5.Upgraded badge progression Badges now include next-goal recommendations, grouped progression tracks, and clearer growth paths. 6.Better badge unlock feedback and details New unlock celebrations and richer badge details make progress more visible and rewarding. 7.Light Game Center integration for badges Some badge progress lines now include lightweight Game Center guidance for added motivation.

1.Added Siri and Shortcuts support Start recording, stop recording, switch recording mode, and open the map more quickly. 2.Added a Shortcuts onboarding page Includes setup guidance, suggested phrases, and automation examples for first-time users. 3.Improved background recording stability Better continuity and recovery after lock screen, backgrounding, and returning from the Home Screen. 4.Reduced heat and battery usage Lower resource usage across map rendering and recording for longer, steadier sessions. 5.Improved recording guidance and feedback Added readiness checks, permission guidance, and clearer status/error feedback. 6.Added crash monitoring support Helps us track and fix rare crashes and edge-case issues more efficiently.

1.Improved recording stability, with better recovery after lock screen, app switching, and interrupted sessions. 2.Reduced heat and refresh pressure during recording for a more stable and power-efficient experience. 3.Improved location tracking and live speed behavior in high-speed scenarios, reducing gaps, under-reporting, and spikes. 4.Added a night map mode with stronger track contrast and better readability in dark environments. 5.Added two new track styles: jade and cinnabar, for a richer map look. 6.Upgraded the Game Center leaderboard experience with milestone goals, breakthrough prompts, and fuller ranking views. 7.Added a more polished leaderboard share card that can show your avatar, nickname, level, and ranking results.

Improved recording performance and refresh strategy to reduce heat and UI lag. Better recording stability with stronger auto-recovery after lock screen and app state switches. Smarter stationary/motion switching: lower power use when still, faster recovery when moving again. Improved track continuity in high-speed scenarios (e.g., train/highway), with fewer delayed-point drops. Added “dropped-point reason” diagnostics to help identify and tune tracking issues. Added a Night Mode for the map for clearer and more comfortable viewing at night. Improved localization (Simplified Chinese / Traditional Chinese / English), including geographic names and system copy consistency. Added recording health checks and recording presets (Balanced / Power Saving).

What’s New: 1. Added full localization: Simplified Chinese, Traditional Chinese, and English. 2. Launched Game Center leaderboards and achievements with improved sync flow. 3. Added CSV/GPX cloud import and improved risk-confirmation UX. 4. Improved safety snapshot rollback flow with clearer continue/cancel actions. 5. Fixed current-location stats inconsistency and map tab labeling issues. 6. Added avatar-based location marker style with updated entitlement behavior.

-- 定位与轨迹稳定性优化：增强跨城识别、弱信号稳定性与轨迹连续性。 -- 实时速度异常修正：加强静止与弱信号场景过滤，降低瞬时速度飙高。 -- 地图交互体验优化：重置视角更合理，首页面板支持折叠，操作更清爽。 -- 新增轨迹手动修正：支持轨迹擦（细/中/粗）、全历史范围、撤销与保存。 -- 云端备份与导入增强：支持 CSV/GPX 导入，重复导入去重更稳定。 -- 接入 Game Center：上线 3 个排行榜与 24 个成就，支持同步与展示。

雁过留痕 1.1 新增内容 - 地图记录体验升级：优化轨迹渲染与跟随逻辑，减少误连线、漂移和无效跳点，高速/弱信号场景下轨迹连续性更好。 - 轨迹视觉升级：新增并优化霓虹风格，支持经典/金色大雁定位样式，地图交互反馈更清晰。 - 中国统计增强：省/市（直辖市到区县）解锁口径优化，解锁明细更直观，统计页中中国与全球视角区分更明确。 - 徽章系统扩充：徽章数量大幅增加至约 200，难度曲线提升，成长节奏更合理。 - 云端能力完善：iCloud 备份/恢复流程优化，自动备份采用轮换策略，减少冗余文件并提升稳定性。 - 分享能力上线：支持地图/统计/徽章卡片的本地海报与系统分享，截图质量与弹窗交互已优化。 - Pro 体系上线：新增 Pro 权益页与能力收口（弱信号增强、专属图标与样式、云端增强等）。 - 设置中心重构：头像与用户名自定义、地图与轨迹配置整合，页面结构更清晰，上手更顺畅。