TechTreeNote: PDF & AI Planner

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Everyone
100+
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Content rating
Everyone
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About this app

Read. Write. Organize. Take action. TechTreeNote connects your PDFs, videos, notes, plans and activity history in one learning workflow.

Make PDFs yours with rainbow ink
Use colorful pens and highlighters to capture ideas and mark what matters.

Build your learning tree
Organize PDFs, notes and videos in topic folders and keep reviewing.

Your activity history, at a glance
Record time with a timer and explore daily and weekly activity statistics.

Learn through character conversations
Practice languages with AI characters. Turn conversations into study materials for repeated practice.

Watch YouTube and keep the key ideas
Leave notes at important moments and revisit videos alongside your notes.

Turn goals into plans with AI
Share your goal and available time. Generate plans for today, a week, a month or a selected date range. Review and edit the result to fit your routine.

Build your own growth tree, one small step at a time.

Optional paid LITE and PRO subscriptions provide AI features and ad removal. Request and processing limits vary by plan; usage is not unlimited. See Google Play for pricing and billing terms. Review AI results before using them. Plans and notes are stored on your device by default.
Annotate PDFs, take YouTube notes, plan with AI and practice languages in chats.
Updated on
Oct 22, 2026

Data safety

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.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, Personal info and 8 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Added daily plan copy, paste, and clear actions. Pasting replaces the selected day’s plans. Refreshing a day keeps the horizontal scroll position and updates only that day.
Added daily, weekly, and monthly plan template types. Daily templates can be applied regardless of the day of the week.
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
이수민
croozfactory@gmail.com
도양읍 천마로 67-1 고흥군, 전라남도 59555 South Korea

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