OneTask: ADHD App & Organizer
Erkan Arslan Productivity In-app purchases
Day planner & to do list for neurodivergent minds: one task, routine, habit.
- Downloads
- 535+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Sep 29
- 2026 · v1.0.13
Screenshots
About OneTask: ADHD App & Organizer
Stop juggling endless lists. Focus on one task at a time.
OneTask is an ADHD app and minimalist to do list that shows you only the single most important task right now. Everything else waits its turn. No overwhelm. No guilt. Just clarity.
BUILT FOR ADHD AND NEURODIVERGENT MINDS
Long to-do lists freeze you. One clear next step gets you moving. OneTask is a simple ADHD organizer designed around executive function: fewer choices, no deadline pile-ups, no visual noise. Made for adults with ADHD, executive dysfunction, autism or just a busy brain, it helps you prioritize and actually start.
TODAY ONLY. NO FUTURE DATES.
You can't push tasks to tomorrow. If it matters, do it today. This one rule breaks procrastination at the root and keeps your day planner honest.
ONE TASK, TOTAL FOCUS
Add your tasks for today and OneTask puts your top priority front and center. Finish it, tap complete, and the next one appears. A calm task manager that works like a focus app for your to do list.
BUILD A DAILY ROUTINE
Every night, see a clean summary of what you completed. Keep your streak alive and build a daily habit with weekly and monthly reports that show your real routine.
TO DO LIST WIDGET
Keep your current task on your home screen with the OneTask widget. One glance, no need to open the app.
SMART REMINDERS
Reminders at the right time, plus an evening summary, so the right task always rises to the top.
PRIVATE AND OFFLINE
No account. No sign-up. Works fully offline. Your tasks stay on your device - always.
FREE FOREVER: 3 TASKS A DAY
Most people don't need more than three meaningful tasks. Add your three and go. Upgrade anytime for unlimited tasks.
KEY FEATURES
- One-task focus view with zero clutter
- Today-only daily planner and checklist
- Simple habit tracker: ADHD routine support with streaks and daily, weekly & monthly reports
- Smart reminders and evening summary
- Home screen to do list widget
- Works offline, no account needed
- Light & dark mode, 35 languages
- Minimalist design, private by default
Research shows multitasking reduces productivity by up to 40%. OneTask helps you do one thing at a time.
Minimal design. Maximum focus.
Monthly - $0.99
Yearly - $2.99 (launch price, save 75%)
OneTask is an ADHD app and minimalist to do list that shows you only the single most important task right now. Everything else waits its turn. No overwhelm. No guilt. Just clarity.
BUILT FOR ADHD AND NEURODIVERGENT MINDS
Long to-do lists freeze you. One clear next step gets you moving. OneTask is a simple ADHD organizer designed around executive function: fewer choices, no deadline pile-ups, no visual noise. Made for adults with ADHD, executive dysfunction, autism or just a busy brain, it helps you prioritize and actually start.
TODAY ONLY. NO FUTURE DATES.
You can't push tasks to tomorrow. If it matters, do it today. This one rule breaks procrastination at the root and keeps your day planner honest.
ONE TASK, TOTAL FOCUS
Add your tasks for today and OneTask puts your top priority front and center. Finish it, tap complete, and the next one appears. A calm task manager that works like a focus app for your to do list.
BUILD A DAILY ROUTINE
Every night, see a clean summary of what you completed. Keep your streak alive and build a daily habit with weekly and monthly reports that show your real routine.
TO DO LIST WIDGET
Keep your current task on your home screen with the OneTask widget. One glance, no need to open the app.
SMART REMINDERS
Reminders at the right time, plus an evening summary, so the right task always rises to the top.
PRIVATE AND OFFLINE
No account. No sign-up. Works fully offline. Your tasks stay on your device - always.
FREE FOREVER: 3 TASKS A DAY
Most people don't need more than three meaningful tasks. Add your three and go. Upgrade anytime for unlimited tasks.
KEY FEATURES
- One-task focus view with zero clutter
- Today-only daily planner and checklist
- Simple habit tracker: ADHD routine support with streaks and daily, weekly & monthly reports
- Smart reminders and evening summary
- Home screen to do list widget
- Works offline, no account needed
- Light & dark mode, 35 languages
- Minimalist design, private by default
Research shows multitasking reduces productivity by up to 40%. OneTask helps you do one thing at a time.
Minimal design. Maximum focus.
Monthly - $0.99
Yearly - $2.99 (launch price, save 75%)
What’s new
Version 1.0.13 · Updated September 29, 2026
• More reliable subscriptions and Restore Purchases • Home screen widget now stays in sync with your current task • Fixed reminders and notifications not arriving on time • Performance improvements and bug fixes