Log anything. Look back anytime.

Your past, in one timeline. Patterns that guide you forward.

Markd Timeline helps you capture what happened and when it happened. Dark mode, local-first, Android.

Get on Google Play (Soon) View App Screens

Relative time | Undo after log | Combined category goals | Notes, photo, GPS

Inside the App

Real screenshots from the app.

Timeline view showing today's logged activities with relative timestamps — Timeline

Home screen with activity list, categories, and goal progress rings — Home

Stats dashboard with insights, week comparison, and activity breakdown — Stats Dashboard

Month calendar with colored activity stripes per day — History Calendar

Year heatmap showing activity patterns across months — Year Heatmap

Quick Log screen with search and instant logging — Quick Log

Data Sharing

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. A privacy confirmation appears before sharing, and sensitive activities can be excluded.

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

Discovery

History & Calendar

Visual tools for reviewing what happened and when.

Month calendar — colored stripes show which activities were logged each day
Week view — expandable day cards with emoji preview chips
Year heatmap — full-year grid colored by dominant activity with legend
Activity filter — filter all history views by specific activity
Awake time — Health Connect sleep data shows awake duration per day, color-coded by length

Search & Find

Quickly find activities and entries.

Home search — fuzzy search to filter activities instantly
Entry search — search all entries by note text, activity, or date
Search shortcuts — assign a shortcut (e.g. "wt" for Water) for instant access
Super Fast Log — type a shortcut to auto-log without even tapping

Configuration

Per-Activity Controls

Configure each activity differently.

Cooldown timer between logs
Auto reminder (minutes, hours, days, or weeks)
Goal targets + combined category goals
1–10 intensity scale (pain, energy, focus, side effects)
Mark as sensitive (hidden when privacy toggle is off)

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, grid, or compact — choose your home screen layout

Workflows

Use Cases

MedicationLog doses + next reminder

CaffeineTrack timing and quantity

SymptomsUse notes + intensity scale

MaintenanceRecurring reminders (e.g. 2 weeks)

MealsPhoto, time, and notes

ExerciseGPS location + intensity

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
Instant undo after logging (4-second window)
Multi-select entries on timeline for bulk time editing

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

Customizable stats dashboard, month calendar with color stripes, year heatmap, 90-day contribution chart, and map view with location markers.

Local-First + Portable

Data lives on-device with JSON backup, CSV export for spreadsheets, and AI-ready share when you choose.

Privacy by Design

No accounts, no cloud, no tracking. Data stays on your device unless you explicitly share it.

Mark activities as sensitive — hidden globally when privacy toggle is off
AI export shows a privacy confirmation before sharing
Sensitive activities excluded from exports and share sheets
Full map view with OpenStreetMap — location data stays on-device

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.

Everyone is different. So is your timeline. Coffee, friends, workouts, symptoms — everything has a rhythm. See the pattern. Recalibrate. Re-engage. Time adds up. Your timeline makes it visible.

Get on Google Play (Soon)