Timeline-first logging
Track events. See how long ago. Set smart reminders.
Activity Logger helps you capture what happened, when it happened, and what to do next. Dark mode, local-first, Android.
Relative time | Cooldowns + reminders | Notes, photo, GPS | Categories & groups
App Screens
Real app-inspired preview screens showing the current product direction.
Timeline Day Examples
Swipe between days with smooth animations. Toggle newest-first or oldest-first.
Share for AI Analysis
Export timeline ranges to your AI model through the native share sheet.
- Today
- Last 3 days
- Last 7 days
- Yesterday
Includes ordered entries plus optional notes, intensity, location, and sleep summary.
Rich Activity Entries
Each log can include context, not just time. Edit any entry after logging.
- Text notes (with smart note suggestions)
- Attached photo from camera or gallery
- GPS coordinates and location name
- 1–10 intensity scale with color gradient
- "Time since last" interval display
Awake Time in Timeline
With sleep data from Health Connect, the timeline shows Awake Xh Ym under the selected day.
- Today: sleep end to now.
- Past day: sleep end to end of day.
- Color shifts by duration: green (0–8h), yellow (8–14h), orange (14–16h), red (16h+).
Per-Activity Controls
Configure each activity differently.
- Track location (GPS coordinates when logging)
- Show daily count badge
- Suggest notes while logging
- 1–10 intensity scale (pain, energy, focus, side effects)
- Cooldown timer
- Auto reminder (minutes, hours, days, or weeks)
- Optional goal targets
Quick Log & Groups
Fast workflows for common patterns.
- Quick Log — search and log instantly with one tap
- Group logging — log multiple activities at once (e.g. morning routine)
- Categories — organize activities and filter by category
- Smart sorting — time-based, alphabetical, most used, recently used, or manual
- List or grid — choose your home screen layout
Use Cases
Entry Editing
Tap any entry to edit it after logging.
- Adjust time with quick buttons (±5m, ±15m, ±1h) or pick exact time/date
- Add or change notes, images, location
- Set or update intensity scale value
- See "time since last" for the same activity
- Delete with undo
Timeline-First by Design
Detailed and compact timeline views with day navigation. Focus on sequence, recency, and what happened last.
How-Long-Ago Context
Relative timestamps are built into entries and screens, so your memory has instant anchors.
Pattern Awareness
History, stats, and map views help surface loops, habits, and place-linked behavior.
Local-First + Portable
Data lives on-device with JSON backup, CSV export for spreadsheets, and AI-ready share when you choose.
Why This Exists
This app is built to log events on a timeline, then look back and see when things happened.
Use it to review patterns and answer practical recency questions quickly.