Rule of 3: To-Do List & Focus
Daniel Mock Productivity iPhoneiPadiPod touch
Rule of 3: To-Do List & Focus is a free Productivity app for iPhone and iPad by Daniel Mock. Requires iOS 16.4. Updated October 23, 2026.
- Price
- Free
- on the App Store
- Size
- 62 MB
- Age 4+
- Updated
- Oct 23
- 2026 · v1.2.7
Screenshots
About Rule of 3: To-Do List & Focus
Achieve your daily goals with Rule of 3, the ultimate minimalist to-do list, Pomodoro tracker, and focus daily planner. Stop being busy. Start being productive. Most task managers and productivity apps turn you into a manager of your own life. You waste hours organizing tags, sub-tasks, and calendar alerts while your real work sits untouched. If you suffer from to-do list anxiety, choice paralysis, or ADHD brain fog, traditional organizers are setting you up to fail. Rule of Three is different. It is a strategic focus planner built on one simple rule: Constraint creates clarity. By limiting your agenda to just three items at every level, this simple task manager eliminates decision fatigue and forces your brain to prioritize exactly what moves the needle. THE 3-3-3 FRAMEWORK 3 Big Visions: Set your 90-day North Star. Track long-term goals and massive ambitions. 3 Weekly Milestones: Your strategy for the next 7 days. Break down complex projects into a simple weekly agenda. 3 Daily Wins: Your non-negotiables. Hit these three daily goals, and you have won the day. NOW FEATURING: FOCUS MODE & POMODORO TIMER Choosing your top 3 daily goals is only half the battle. The real challenge is staying single-tasked until they are done. Our integrated Focus Mode combines the psychology of constraint with the time-blocking power of the Pomodoro technique. 25-Minute Sprints: Lock in on one specific daily win without distractions. Visual Urgency: A clean, zero-bloat countdown timer keeps your wandering mind grounded. No Executive Dysfunction: Tap start, commit to the clock, and watch your procrastination evaporate. KEY FEATURES AND BENEFITS Minimalist To-Do List: Zero bloat, zero noise. Just a clean, simple interface that gets out of your way so you can execute. Integrated Pomodoro Timer: Seamlessly time-box your tasks right inside your daily agenda without switching to separate apps. Beat Decision Fatigue: Psychology-backed constraint forces you to focus on high-impact work instead of endless busywork. ADHD Organizer Friendly: Designed to prevent overwhelm. The perfect visual daily planner for minds that need deep, radical focus. Seamless Productivity Tracker: Connect your daily tasks directly to your yearly ambitions without complicated software. WHO IS THIS FOR? Backed by behavioral psychology, Rule of Three is designed for high performers, entrepreneurs, students, and anyone tired of cluttered task managers. It replaces complicated habit trackers, noisy timers, and messy notes with a streamlined, execution-first system. Stop organizing. Start executing. Download Rule of Three today: 3 goals, 3 wins, total clarity. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.2.7 · Updated October 23, 2026
New Feature: Proof of Work screenshots - Share your progress! Also: clearer streak tracking for breaks, smoother drag-and-drop, and new languages and refactored settings
App privacy
The developer, Daniel Mock, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction, Other Usage Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Analytics, Product Personalization, App Functionality
Alternatives to Rule of 3: To-Do List & Focus
Looking for apps like Rule of 3: To-Do List & Focus? Here are 6 similar apps on the App Store.
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Three Tasks - Daily To Do List
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ThruFlow
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Triorities
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Ripples - 3 Daily Habits
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To Do Receipt: Simple List
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Aim3: Rule of Three Focus
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Rule of 3: To-Do List & Focus | – | Free | October 23, 2026 | |
| Three Tasks - Daily To Do List | – | Free | May 2, 2026 | Compare |
| ThruFlow | – | Free | Sep 20, 2026 | Compare |
| Triorities | – | Free | Jul 19, 2026 | Compare |
| Ripples - 3 Daily Habits | – | Free | Aug 6, 2026 | Compare |
| To Do Receipt: Simple List | – | 3.99 USD | May 2, 2026 | Compare |
| Aim3: Rule of Three Focus | – | Free | Feb 26, 2026 | Compare |