
OneTask ADHD Focus Timer
Single Task & Daily Planner
Only for iPhone
Free · In-App Purchases · Designed for iPhone
iPhone
Stop planning. Start shipping. OneTask is a brutal single-task focus timer for ADHD. Kill distraction, remove list anxiety, and finish your one thing.
Turn intention into output.
Most apps help you plan.
OneTask helps you finish.
Modern work doesn't fail because of a lack of tools.
It fails because of distraction, overload, and constant switching.
OneTask is built around a simple rule:
Work on one task at a time — until it's done.
No task lists.
No priorities.
No productivity noise.
Just one task.
One timer.
Clear execution.
HOW IT WORKS
- Enter a single task
- Start the timer
- Stay with it until completion
That's the system.
BUILT FOR BUILDERS & FOUNDERS
OneTask is designed for people who:
- Build products
- Ship work
- Code, write, design, or operate
- Care more about output than busyness
If your work matters, finishing it matters more.
DESIGNED FOR REAL WORK
- Live Activity & Dynamic Island — your task stays visible
- Widgets — quick access with zero friction
- iCloud Sync — seamless across all your devices (free for everyone)
- Minimal UI — nothing to configure, nothing to manage
Every detail exists to reduce thinking and protect execution.
WHY ONETASK IS DIFFERENT
Most productivity apps reward planning.
OneTask rewards completion.
Most apps add features.
OneTask removes choices.
Less to think about.
More work finished.
ONETASK PRO (IN-APP SUBSCRIPTION)
Upgrade to OneTask Pro to unlock the full experience:
- Unlimited task history (free version: 7 days)
- Streak tracking & protection
- Achievements & milestones
- Wallpaper widget generator
- Weekly shipping reports
- Deep insights & analytics
Subscription Pricing:
- $3.99 / month
- $29.99 / year
Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase.
Terms of Use: https://www.apptodesign.com/onetask/terms/
Privacy Policy: https://www.apptodesign.com/onetask/privacy/
PRIVACY
Your tasks stay on your device and in your iCloud.
No ads. No tracking. No data selling.
PHILOSOPHY
Do less.
Finish more.
The ADHD Update
We simplified everything to help you focus.
• New Focus Engine: The timer is now front and center.
• Reduced Noise: Removed unnecessary menus.
• Performance: Faster load times so you can start instantly.
If OneTask helps you focus, please leave a rating! It helps us keep the updates coming.
The developer, QUANTUMPARADOX STUDIO PRIVATE LIMITED, 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
- Provider
- QUANTUMPARADOX STUDIO PRIVATE LIMITED
- Size
- 14 MB
- Category
- Productivity
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Yearly Focus · Gentle Focus Plan ₹ 1,999
- Monthly Focus · Gentle Focus Plan ₹ 199
- Copyright
- © QuantumParadox Studio Private Limited