DeerGo - Life Diary & Tracker
Auto GPS Tracker & Sleep Log
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
DeerGo - Your Automated Life Journal
Effortlessly capture your life's journey with DeerGo, the intelligent diary that writes itself. Using advanced location tracking and AI, DeerGo quietly documents your daily activities, creating a rich personal history without any manual input.
Key Features:
• Automatic Activity Tracking - Simply carry your phone and let DeerGo record where you go and how you spend your time
• Smart Life Analysis - Ask natural questions about your past activities and get instant insights
• Health Integration - Seamlessly sync sleep and fitness data from Apple Health.
• Comprehensive Reports - Visualize your time allocation across work, sleep, entertainment and more
• Privacy-Focused Design - No sign-in necessary, ensuring exclusive access to your data.
Perfect for:
• Understanding your daily patterns
• Tracking time management
• Preserving life memories
• Personal productivity insights
Let DeerGo tell your life story, automatically written every day.
"VIP Membership Auto-Subscription / Lifetime Membership Service Information"
• Subscription Services:
a) VIP Monthly Membership (1 month)
b) VIP Annual Membership (12 months)
c) VIP Lifetime Membership (valid for life)
• For specific subscription prices, please refer to the in-app subscription page.
• Payment: After the user confirms the purchase, the payment will be charged to the iTunes account.
• Renewal: For accounts with recurring monthly membership, Apple iTunes will deduct the fee within 24 hours before the expiration date. Upon successful deduction, the subscription period will be extended.
• Canceling Subscription: To cancel auto-renewal, please manually turn off the auto-renewal feature in iTunes / Apple ID settings at least 24 hours before the current subscription expires. Select the corresponding subscription item to cancel.
• Auto-Renewal: The Apple iTunes account will be charged within 24 hours before the expiration date. Upon successful deduction, the subscription period will be extended for one cycle.
Privacy Policy: https://deergo.app/deergo/privacy.html
User Agreement: https://deergo.app/deergo/agreement.html
EULA: https://deergo.app/deergo/eula.html
more More accurate place choices in China — DeerGo makes editing your timeline clearer and easier!
• Better Place Search in China: Place results are more relevant for users in mainland China, helping you find the right location faster.
• Clearer Map Selection: When choosing or changing a custom place, selected results are easier to recognize on the map.
• Smoother Place Editing: Location switching and search feedback are steadier, so cleaning up your timeline takes less effort.
• Compatibility Updates: This version also includes system compatibility and stability improvements for a more reliable experience.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.17.5 10h ago
New travel distance insights are here — DeerGo helps you understand how far your days really go!
• Total Travel Distance: See how far you have traveled across your timeline, with clearer distance summaries in Profile and Reports.
• Better Distance Details: Review distance trends and breakdowns by travel type, making your movement history easier to understand.
• Cleaner Timeline Actions: Timeline actions are easier to scan, so editing and reviewing daily records feels more direct.
• More Accurate Place Selection: When changing a movement record into a stay, DeerGo chooses the related place more carefully and reduces manual cleanup.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.17.4 3d ago
Faster details, steadier settings, and more flexible route review — DeerGo makes your timeline easier to trust!
• Faster Unknown Activity Details: Opening an unknown activity now feels quicker, so you can review and fix it with less waiting.
• Appearance Preference Stays Put: Your selected display style is kept after restarting the app.
• More Map Focus Options: The map focus button now cycles through more viewing modes, making it easier to switch between the full day, focused routes, and route-only views.
• Better Nearby Place Matching: DeerGo is more careful when matching route records to nearby places, reducing incorrect place choices during automatic timeline cleanup.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.17.3 4d ago
More immersive route review and cleaner travel timelines — DeerGo makes daily routes easier to inspect!
• Clearer 3D Route View: Route Focus now uses a more natural angled map view, so daily routes are easier to understand at a glance.
• Better Stay and Movement Accuracy: DeerGo separates stays and trips more carefully, reducing unwanted movement entries during an ongoing stay.
• Smoother Recent Updates: Recent records refresh at a better pace while the app is active or in the background.
• Polished Map Details: Route viewing angles and map review details have been refined for a steadier experience.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.17.2 May 10
Clearer timelines and steadier maps — DeerGo handles complex travel days better!
• More Accurate Auto-Logging: GPS routes are organized into activities more reliably, even on days with many stops and moves.
• Better Complex Trips: Cross-day routes and mixed stay/move periods are less likely to be split or recognized incorrectly.
• Steadier Timeline Map: Routes, place markers, and map controls now display more consistently while reviewing your day.
• Smoother Route Review: Map details have been refined so checking today's route feels cleaner and easier.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.17.1 May 9
More reliable GPS timelines — your routes turn into activities with less friction!
• Smarter GPS Activity Pipeline: DeerGo now builds activities from GPS routes with better accuracy and stability, especially during complex days.
• Route Focus Mode: Review your daily routes more clearly on the map and focus on the trip details that matter.
• Smoother Live Map: Live follow controls, today's GPS timeline, and route corner rendering have all been refined for a steadier tracking experience.
• GPS Point Details: Open detailed route points when you need to inspect what was recorded.
• Shortcut Stop Fix: When GPS tracking is stopped from iOS Shortcuts, system visit events will no longer restart it unexpectedly.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.17.0 May 8
Smarter maps and faster activity logging — your timeline gets sharper!
• Inside Area Detection: When you're inside a park, mall, or other large place, DeerGo now says "Inside area" instead of showing a meaningless straight-line distance.
• Beautiful Flight Arcs: Airplane and transport routes now render as proper curved arcs on the map — your trips look the way they really are.
• Faster Add Activity: The Add Activity screen opens with smarter defaults and shows nearby places upfront, so logging takes fewer taps.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.16.2 Apr 24
Shortcuts control for GPS — automate your tracking!
• iOS Shortcuts: Turn GPS tracking on, off, or toggle it right from the Shortcuts app — perfect for automations like "start tracking when I leave home."
• Auto-Refresh Timeline: Edit a location's name or details and your timeline updates instantly — no more leaving and reopening the page.
• Demo Card Everywhere: The Demo entry card now appears in every empty timeline state, so you can always explore the sample data.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.16.1 Apr 21
Real-time GPS tracking is here — your routes, automatically captured!
• GPS Activity Pipeline: Start GPS recording and DeerGo automatically turns your route into a timeline activity — no manual input needed.
• App Termination Alert: Get notified instantly when your app is force-quit, so you never lose tracking unknowingly.
• Smarter Auto-Start: Open the app while moving and GPS tracking kicks in automatically — no extra taps.
• Location Deletion: You can now delete locations even when they have associated activities.
• Live Route Fix: Resolved an issue where the live route would jump back to an old position after a visit.
• Timeline Accuracy: Yesterday's transport no longer leaks into today's timeline.
• Map Improvements: Fixed top pins getting cropped in fullscreen map and white screen when a period has no data.
• Location Picker: Now sorted by most recently visited for faster selection.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.16.0 Apr 13
Polished charts, smoother onboarding — every detail refined!
• Donut Charts Upgraded: Sharper corners, elegant gaps between slices, and a minimum slice width so tiny activities are always visible.
• Better Onboarding: Motion and notification permission flows redesigned for a friendlier new-user experience.
• Demo Mode Fix: Demo now defaults to the last day with data, so new users always see a meaningful timeline.
• Stability Improvements: Fixed map authentication and demo skill validation for a more reliable experience.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.15.6 Mar 19
Cleaner calendar, better timezone handling — small fixes, big reliability!
• Calendar City Labels: Consecutive same-city labels are now merged into one, keeping your calendar view clean and easy to read.
• Timezone Fix: Resolved an issue where new users in extreme timezones (GMT-12) could encounter incorrect sleep and workout records.
• Under the Hood: Code cleanup and server-side optimizations for a smoother experience.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.15.5 Mar 16
Smarter location search — find places on the map, not just by name!
• Map-Based Location Search: Redesigned location switching with an interactive map area search. Browse and select places visually instead of typing.
• Timeline Polish: The "more" button now uses a clean grid icon for better visual consistency.
• Image Export Fix: Exported timeline images now correctly include location names and activity types.
• Map Pin Fix: Selected location markers now stay visible on the map as expected.
• Data Cleanup: Orphan locations without coordinates are automatically cleaned during address sync.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.15.4 Mar 16
Your timeline now speaks every time zone — travel freely, we'll keep track!
• Timezone Intelligence: Activities and locations now display their local timezone. Whether you're hopping between cities or crossing continents, your timeline stays accurate to where you actually were.
• Timezone Auto-Detection: Transport activities automatically inherit the correct timezone, and redundant timezone labels are hidden when you're in your home zone.
• Daily Summary: Switching days now instantly refreshes distance and location stats.
• Stability: Fixed demo mode data isolation, map pin refresh after GPS edits, and visit detection race conditions.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.15.3 Mar 15
Smarter time editing — overlaps are detected more precisely than ever!
• Overlap Fix: Editing activity duration now correctly handles cross-day activities and excludes the parent when adjusting a split activity.
• Activity Type Sync: Changing an activity's type now instantly updates the display without requiring a refresh.
• Timeline Reliability: Multiple stability fixes to keep your timeline accurate and consistent.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.15.2 Mar 13
Split your day, your way — now you can insert activities to break up long visits!
• Activity Splitting: Easily divide a long visit into multiple activities by inserting new ones in between — perfect for capturing what really happened during your day.
• Time Overlap Protection: Editing activity duration now validates against overlapping times, keeping your timeline clean and accurate.
• Stability Boost: Fixed several crash-prone patterns and database issues for a smoother, more reliable experience.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.15.1 Mar 7
Precision matters — your timeline is now perfectly aligned, down to the second!
• Time Accuracy Fix: Resolved an issue where adjusting activity duration could leave residual seconds, causing adjacent activities to misalign on your timeline.
• Under the Hood: Upgraded core database and subscription frameworks for improved stability and performance.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.15.0 Mar 2
Filter your calendar by activity type — see only the days that matter!
• Activity Type Filter: The calendar now lets you filter by activity type, highlighting only the dates with matching activities for a focused overview.
• Calendar UI Polish: Filter button visibility and spacing improved for a cleaner calendar experience.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.14.9 Mar 1
Refreshed settings, smarter city display, and one-tap feedback!
• Feedback Button: Quickly send feedback from the timeline — a confirmation dialog ensures you're ready before opening email.
• Redesigned Settings: Cleaner layout with better grouping and a fresh DeerGo logo in the version footer.
• City Display Fix: Calendar now correctly shows cities for cross-day visits, caps at 3 cities, and filters to visits only.
• Transport Card Fix: Transport cards no longer expand to fill available space unexpectedly.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.14.8 Feb 28
All-new calendar — scroll vertically, see donut charts, and spot your travel cities!
• Redesigned Calendar: Browse your history with smooth vertical scrolling, colorful donut charts showing daily activity breakdown, and city labels marking where you traveled.
• Improved Map Pins: Location pins now use native Markers for more stable and consistent display across all maps.
• China Map Accuracy: Fixed GCJ-02 coordinate conversion issues — your locations in China now appear exactly where they should.
• Under the Hood: Migrated to NavigationStack, resolved code quality issues, and improved overall app stability.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.14.7 Feb 25
Edit your timeline with precision — insert visits and adjust GPS coordinates!
• Insert Visit in Transport: Long-press on a transport activity to insert a visit, automatically splitting the transport into segments.
• Editable GPS Coordinates: Drag the blue circle on the activity detail map to fine-tune your location pin.
• Health Permissions Fix: Sleep detail now properly rechecks HealthKit permissions when loading.
• Improved Localization: More interface text now supports multiple languages.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.14.6 Feb 22
Create locations on the fly — right from your activity details!
• Quick Location Creation: Tap to create a new location directly from the activity detail page — no extra steps needed.
• Rich Location Info: Location detail now shows full address, city, and country with tap-to-browse navigation links.
• Smarter Coordinate Sync: Switching locations on manual activities now correctly updates the associated coordinates.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.14.5 Feb 20
All-new Activity Type detail page with maps, charts, and smart filters!
• Redesigned Activity Type Page: Explore your habits with a hero map header, time distribution charts, and location-based filtering — all at a glance.
• Fullscreen Map View: Toggle any activity type map to fullscreen for a panoramic view of all your visited spots.
• Imperial Units: US locale users now see mph and miles throughout the app — speed and distance adapt automatically.
• Smarter Demo Mode: Demo data now loads in your device language with richer sample content.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.14.4 Feb 19
Blazing-fast reports — switch between Day, Week, Month, and Year views instantly!
• Report Performance Boost: Switching time granularity is now silky smooth with async data loading and smart caching — no more UI freezes.
• Smoother Activity Editing: Changing activity types or confirming locations no longer causes momentary hangs thanks to debounced background updates.
• Transport Speed Info: Speed data now displayed in transport activities for richer trip details.
• Data Quality Improvements: Fixed location default activity type handling and optimized transport statistics accuracy.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
1.14.3 Feb 18
Lightning-fast photo scan, smarter sleep tracking, and refined activity recording!
• 3x Faster Photo Scan: Images are now auto-compressed before upload, cutting identification time from 49s to ~15s with smooth phase-based loading.
• Sleep Import Fix: Fragmented Apple Watch InBed data is now intelligently merged, so overnight sleep shows as one activity instead of many.
• Duplicate Activity Fix: Resolved a rare issue where rapid location updates could create duplicate ongoing activities.
• UI Polish: Timeline scrolls to top on date switch, map hides POI clutter for cleaner views, and unmarked location counts are now more accurate.
Update now and start your smart life journey. Questions or suggestions? Email us at samsong30000@gmail.com
1.14.2 Feb 15
Scroll through your days, filter with a tap, and enjoy a cleaner map!
• Scroll to Switch Days: Drag up or down on your timeline to smoothly navigate between dates—browsing your history has never been easier.
• Tap to Filter Activities: Tap any top activity in Reports to instantly filter the activity list—find what matters in one touch.
• Smarter Map Pins: Multiple visits to the same location are now merged into a single pin, keeping your map clean and clutter-free.
• Bug Fixes: Resolved time gap overlap detection issues, improved transit route fallback, and fixed parent activity assignment for sleep and workout records.
Update now and start your smart life journey. Questions or suggestions? Email us at samsong30000@gmail.com
1.14.1 Feb 13
More accurate place choices in China — DeerGo makes editing your timeline clearer and easier!
• Better Place Search in China: Place results are more relevant for users in mainland China, helping you find the right location faster.
• Clearer Map Selection: When choosing or changing a custom place, selected results are easier to recognize on the map.
• Smoother Place Editing: Location switching and search feedback are steadier, so cleaning up your timeline takes less effort.
• Compatibility Updates: This version also includes system compatibility and stability improvements for a more reliable experience.
Update now and start your smart life journey. For questions or suggestions, email samsong30000@gmail.com
more Version 1.17.5 10h ago
Data Not Linked to You The following data may be collected but it is not linked to your identity:
Health & Fitness Location Usage Data Diagnostics