Keystone: Habits & Tasks
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5+
Downloads
Everyone
info
About this app
Build better habits.
Run your day from one place.
Most people juggle separate apps for habits, tasks, notes, reminders, and calendars.
Keystone brings everything together — with built-in accountability, a visual scoreboard, and real progress tracking.
Simple on the surface.
Powerful underneath.
━━━━━━━━━━━━━━━━━━
🏆 MORE THAN A TO-DO LIST
━━━━━━━━━━━━━━━━━━
Keystone isn’t just for checking boxes.
Every habit, daily routine, and task contributes to your score.
Complete tasks to earn points.
Skip them and your score drops.
Watch your progress rise through 20 unique ranks as your consistency improves.
Your discipline becomes measurable. Visible. Real.
━━━━━━━━━━━━━━━━━━
📈 HABIT TRACKER
━━━━━━━━━━━━━━━━━━
Build positive habits. Break negative ones.
• Flexible reset cycles (daily, weekly, monthly, yearly, or custom intervals)
• Importance levels
• Streak tracking
• Line charts, bar charts & calendar heatmaps
• Custom trend charts with rolling averages
See patterns. Spot weak points. Improve intentionally.
━━━━━━━━━━━━━━━━━━
🔥 DAILY ROUTINES
━━━━━━━━━━━━━━━━━━
Create recurring tasks that shape your life.
• Sub-task checklists
• Due times & reminders
• Image attachments
• Visual completion calendar
• Optional commitment mode for higher stakes
Designed for calm, focused rituals — not chaos.
━━━━━━━━━━━━━━━━━━
✅ TO-DO LISTS
━━━━━━━━━━━━━━━━━━
Organize one-time tasks across multiple lists.
• Scored & unscored lists
• Priorities & due dates
• Sub-tasks & attachments
• Drag-and-drop sorting
• Clean, distraction-free layout
Track your goals without feeling overwhelmed.
━━━━━━━━━━━━━━━━━━
📝 NOTES & JOURNAL
━━━━━━━━━━━━━━━━━━
Write reflections, ideas, and diary entries anchored to any date.
Add images. Add tags.
See your thoughts directly on your calendar.
━━━━━━━━━━━━━━━━━━
🎁 REWARD SHOP
━━━━━━━━━━━━━━━━━━
Create personal rewards and redeem them using earned points.
Turn discipline into something tangible and motivating.
━━━━━━━━━━━━━━━━━━
👥 SHARED LISTS
━━━━━━━━━━━━━━━━━━
Collaborate securely with family, friends, or teammates.
• End-to-end encrypted
• PIN-protected access
• Secure share links
• Full activity log
Only participants can see the content.
━━━━━━━━━━━━━━━━━━
📊 SCOREBOARD & INSIGHTS
━━━━━━━━━━━━━━━━━━
Visualize your growth over time.
• Score trend charts
• Habit analytics
• Completion calendars
• Smart reminders & summaries
Small actions compound into visible progress.
━━━━━━━━━━━━━━━━━━
🎂 CALENDAR & CELEBRATIONS
━━━━━━━━━━━━━━━━━━
• Birthday & anniversary tracking
• Milestone titles
• 100+ public holiday calendars
• Color-coded badges
Keep life organized — not just work.
━━━━━━━━━━━━━━━━━━
🌐 WEB + ANDROID — ALWAYS IN SYNC
━━━━━━━━━━━━━━━━━━
Use Keystone on Android and on the web at:
keystone-app.com
Sign in securely with the same account or log in via QR code from the Android app. Your habits, tasks, notes, and progress stay perfectly synced across devices.
Start on your phone. Continue on your computer.
━━━━━━━━━━━━━━━━━━
🔒 PRIVACY FIRST
━━━━━━━━━━━━━━━━━━
Your data belongs to you. Period.
• End-to-end encrypted sync
• Zero-knowledge cloud architecture
• No tracking. No data selling.
• Only your devices can decrypt your data
Your entries remain completely private.
━━━━━━━━━━━━━━━━━━
🎉 BUILT TO FEEL REWARDING
━━━━━━━━━━━━━━━━━━
Celebrate wins with subtle animations, sound effects, and level-up moments that make progress satisfying.
━━━━━━━━━━━━━━━━━━
WHO IS KEYSTONE FOR?
Students. Professionals. Parents. Creatives.
Anyone who wants structure without clutter.
If you’ve tried productivity apps before and they didn’t stick — Keystone gives you clarity, accountability, and visible progress in one place.
No complexity.
No scattered tools.
Just a stronger foundation.
Your foundation starts now.
Install Keystone and build better habits — one day at a time.
Run your day from one place.
Most people juggle separate apps for habits, tasks, notes, reminders, and calendars.
Keystone brings everything together — with built-in accountability, a visual scoreboard, and real progress tracking.
Simple on the surface.
Powerful underneath.
━━━━━━━━━━━━━━━━━━
🏆 MORE THAN A TO-DO LIST
━━━━━━━━━━━━━━━━━━
Keystone isn’t just for checking boxes.
Every habit, daily routine, and task contributes to your score.
Complete tasks to earn points.
Skip them and your score drops.
Watch your progress rise through 20 unique ranks as your consistency improves.
Your discipline becomes measurable. Visible. Real.
━━━━━━━━━━━━━━━━━━
📈 HABIT TRACKER
━━━━━━━━━━━━━━━━━━
Build positive habits. Break negative ones.
• Flexible reset cycles (daily, weekly, monthly, yearly, or custom intervals)
• Importance levels
• Streak tracking
• Line charts, bar charts & calendar heatmaps
• Custom trend charts with rolling averages
See patterns. Spot weak points. Improve intentionally.
━━━━━━━━━━━━━━━━━━
🔥 DAILY ROUTINES
━━━━━━━━━━━━━━━━━━
Create recurring tasks that shape your life.
• Sub-task checklists
• Due times & reminders
• Image attachments
• Visual completion calendar
• Optional commitment mode for higher stakes
Designed for calm, focused rituals — not chaos.
━━━━━━━━━━━━━━━━━━
✅ TO-DO LISTS
━━━━━━━━━━━━━━━━━━
Organize one-time tasks across multiple lists.
• Scored & unscored lists
• Priorities & due dates
• Sub-tasks & attachments
• Drag-and-drop sorting
• Clean, distraction-free layout
Track your goals without feeling overwhelmed.
━━━━━━━━━━━━━━━━━━
📝 NOTES & JOURNAL
━━━━━━━━━━━━━━━━━━
Write reflections, ideas, and diary entries anchored to any date.
Add images. Add tags.
See your thoughts directly on your calendar.
━━━━━━━━━━━━━━━━━━
🎁 REWARD SHOP
━━━━━━━━━━━━━━━━━━
Create personal rewards and redeem them using earned points.
Turn discipline into something tangible and motivating.
━━━━━━━━━━━━━━━━━━
👥 SHARED LISTS
━━━━━━━━━━━━━━━━━━
Collaborate securely with family, friends, or teammates.
• End-to-end encrypted
• PIN-protected access
• Secure share links
• Full activity log
Only participants can see the content.
━━━━━━━━━━━━━━━━━━
📊 SCOREBOARD & INSIGHTS
━━━━━━━━━━━━━━━━━━
Visualize your growth over time.
• Score trend charts
• Habit analytics
• Completion calendars
• Smart reminders & summaries
Small actions compound into visible progress.
━━━━━━━━━━━━━━━━━━
🎂 CALENDAR & CELEBRATIONS
━━━━━━━━━━━━━━━━━━
• Birthday & anniversary tracking
• Milestone titles
• 100+ public holiday calendars
• Color-coded badges
Keep life organized — not just work.
━━━━━━━━━━━━━━━━━━
🌐 WEB + ANDROID — ALWAYS IN SYNC
━━━━━━━━━━━━━━━━━━
Use Keystone on Android and on the web at:
keystone-app.com
Sign in securely with the same account or log in via QR code from the Android app. Your habits, tasks, notes, and progress stay perfectly synced across devices.
Start on your phone. Continue on your computer.
━━━━━━━━━━━━━━━━━━
🔒 PRIVACY FIRST
━━━━━━━━━━━━━━━━━━
Your data belongs to you. Period.
• End-to-end encrypted sync
• Zero-knowledge cloud architecture
• No tracking. No data selling.
• Only your devices can decrypt your data
Your entries remain completely private.
━━━━━━━━━━━━━━━━━━
🎉 BUILT TO FEEL REWARDING
━━━━━━━━━━━━━━━━━━
Celebrate wins with subtle animations, sound effects, and level-up moments that make progress satisfying.
━━━━━━━━━━━━━━━━━━
WHO IS KEYSTONE FOR?
Students. Professionals. Parents. Creatives.
Anyone who wants structure without clutter.
If you’ve tried productivity apps before and they didn’t stick — Keystone gives you clarity, accountability, and visible progress in one place.
No complexity.
No scattered tools.
Just a stronger foundation.
Your foundation starts now.
Install Keystone and build better habits — one day at a time.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info
Data is encrypted in transit
You can request that data be deleted
What’s new
🚀 Keystone keeps evolving.
This update brings major improvements to performance, stability, and daily usability.
What’s new:
• Faster sync between Web & Android
• Improved encrypted cloud reliability
• Smoother habit tracking experience
• UI refinements & cleaner navigation
• Better momentum tracking logic
• Bug fixes and stability improvements
We’re building Keystone step by step — thank you for being part of the journey.
Your foundation. Stronger every update.
This update brings major improvements to performance, stability, and daily usability.
What’s new:
• Faster sync between Web & Android
• Improved encrypted cloud reliability
• Smoother habit tracking experience
• UI refinements & cleaner navigation
• Better momentum tracking logic
• Bug fixes and stability improvements
We’re building Keystone step by step — thank you for being part of the journey.
Your foundation. Stronger every update.
App support
About the developer
M. Al-Sayed M. HOOTA
info@amhdigital.net
Bois D'oiseau Road,
Plaine Magnien, Grand Port 51503
Mauritius
