ReNext: Original
Think, remember, execute
Only for iPhone
$9.99
iPhone
ReNext has passed the qualification screening stage (focused on innovation & potential of ReNext) for Special Startup Korea Visa, April 2026. #1 of Information Management & #3 of #project organization on EliteAI.tools.
Think different. Push the boundaries of goodness—things that, within my own limited understanding, no one else has ever attempted.
- Shakenal Dimension, Founder of Thinfferent
ReNext: The Cognitive Execution Operating System for Humans
One thumb.
One system.
Your entire life.
VISION
ReNext becomes: The layer between human intention and ultimate goal/dream.
Humans don’t think in tasks. They think in: meaning, memory, direction, and goal/dream. But modern tools just ignore this. So productivity tools haven’t evolved in 20 years. But ReNext does.
ReNext keeps it simple, clear and natural with a feeling of more accuracy, less process, less time, and less energy in three layers: thinking, remembering, and executing.
THEORETICAL:
Reduce task fragmentation time by 44%
3× project completion efficiency
Cognitive switching cost reduction 30% ~ 70%
USE CASES
Managing complex projects with structured cognitive frameworks.
Organizing personal and professional life goals systematically.
Externalizing memory and intention for improved decision-making.
Structuring thought processes to combat information overload.
Enhancing productivity for knowledge workers through digital cognition tools.
HELPFUL FOR PEOPLE IN THE FOLLOWING PROFESSIONS:
Project Manager
Executive
Researcher
Entrepreneur
Consultant
Academic
Product Manager
Knowledge Worker: teachers and students, creators, artists, writers, freelancers, and so on.
WHY YOU NEED ReNext:
1) Designed for One-Handed Mastery
ReNext starts with one-handed use.
Interaction zones are placed in the most natural thumb-reachable areas, eliminating unnecessary hand switching, mental friction, and interruption.
Stay in flow—anytime, anywhere, with one thumb.
2) A Philosophical Cognitive Framework
ReNext extends the classical question:
Where I come from, who I am, where I am going.
Your brain remembers experiences better than plans.
ReNext evokes memory through structure, helping you reconnect past actions, present identity, and future goals.
3) Project Groups, Not Fragmented Tasks
Traditional to-do apps fragment thinking.
ReNext uses to-do groups as the atomic unit, keeping projects coherent across all pages—no chaos, even with identical task names, even after years.
Think in projects, not fragments.
4) Natural Thumb-Centered Interaction
Every gesture follows your thumb’s natural movement trajectory.
Swipe, drag, long-press, and universal back gestures are optimized for comfort, speed, and joy.
Productivity should feel intuitive, not exhausting.
DESIGN PHILOSOPHY:
Love and Nature. Minimalist. Human-Centered.
Balance & Humanity: Tools should match human instincts—not force humans to adapt to tools.
Optimal Visual Effect Ratio: Maximum clarity with minimal visual noise.
Nature Is Simplest: Color and space replace heavy frames and lines, inviting exploration and discovery.
Broke the top-down framework to make ReNext accessible for all hand sizes—children and adults alike.
KEY FEATURES:
• Ultimate simplicity driven by text, color, and space
• Bottom-up UI built for one-handed
• Gesture-driven interface: tap, double-tap, drag, swipe, long-press, long press and drag upper right or upper left / bottom right or bottom left, universal back
• A Brand-New Workflow Designed based on one goal/dream
• A consistent and seamless cognitive experience that minimizes interruptions in thought
• Smart to-do types: Maps, Repeat, Apps, People
• Add, edit, and delete to-do groups
• To-do countdown visual effect on the Home page
• To-do group project progress bar on the Add & Edit page
• Entire project management on one page
• Global search
• Share with other iPhone
• iCloud sync
• Your data is yours
• No ads
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Optimized for iOS 27.
Added “End Time” reminders.
Optimized lock screen notifications: Important notifications are marked with a blue circle, and recurring notifications are marked with a repeat icon.
New share feature via Airdrop or file: Home > To-do > Swipe left to share as a JSON file to another iPhone's ReNext.
Home > Three color dots > Click to view all to-do groups or important to-do groups.
Fixed some bugs. ReNext is way ahead of its time. iOS can’t keep up with its bottom-to-top framework; when navigating between interfaces using the natural Zoom Transition, iOS interprets the bottom as the top and swiping down as a return to the previous screen. It’s only recognized correctly after swiping up to activate the LazyVstack container. It’s highly unlikely that Apple would make low-level adjustments to iOS just for me.
I'm working on iPhone Duo version ReNext for double-hand user experience and ReCountdown. Stay turned.
The developer, 鹤庭 林, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 鹤庭 林
- Size
- 6.8 MB
- Category
- Productivity
- Compatibility
Requires iOS 27.0 or later.
- iPhone
Requires iOS 27.0 or later.
- iPhone
- Languages
English and 4 more
- English, Japanese, Korean, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © Thinfferent
