Todoist vs TickTick vs Things 3: The Best Task App for ADHD Planning and Reminders

I know the feeling of staring at a long list, heart speeding up, and not knowing where to start. As someone living with ADHD who coaches adults through focus challenges, I have learned that the right task app is less about doing more and more about easing the nervous system so we can do the next right thing. The goal is a calmer mind, not a busier schedule.

When I tested Todoist, TickTick, and Things 3, I looked for what actually helps on a day when focus is slippery and stress is already in the room. Below is what I found, and how you can choose the best task app for ADHD planning and reminders without adding pressure.

What an ADHD friendly task app should feel like

For attention that varies hour to hour, the app needs to support mental clarity, not demand it. Here are the qualities that reduce overload and improve focus gently:

• Frictionless capture - One or two taps to add a task, ideally with natural language like "Call Sam tomorrow 2pm" so your brain does not have to switch modes.
• Gentle reminders - Timely nudges, snooze options, and location reminders help tasks surface when they matter. Over-alerting increases stress, so subtlety matters.
• Today view that calms - A simple day plan that separates must-do from could-do lowers the urge to panic or avoid.
• Energy based tagging - Labels like low energy, admin, outside, deep focus make it easier to match tasks to your current state.
• Recurring routines - Automatic repeats for medication, meals, and check-ins protect your baseline so you do not rely on willpower alone.
• Forgiving design - Easy to reschedule, no guilt language, and a layout that does not shout at you. A calm interface reduces internal noise.

Todoist - steady structure with powerful filters

Todoist is like a clean notebook that follows you everywhere. It runs on iOS, Android, Mac, Windows, and the web, so your list is always nearby. Adding tasks is quick, and natural language parsing makes it easy to set dates, priorities, and projects without digging through menus.

What helps ADHD planning here is the combination of a simple Today view and strong organization in the background. Labels and filters let you build views like "Today + low energy" or "Calls + errands + 30 minutes." When my attention is patchy, these filtered lists feel like someone gently pointing me toward what fits my bandwidth.

Reminders work well, especially when paired with calendar sync for a clear Upcoming view. You can snooze, reschedule, or drag tasks into sections. Collaboration is smooth if you share projects with a partner or team. The interface is tidy and not overly stimulating.

Limitations to consider: if you rely heavily on reminders and advanced filters, some features require a paid plan. Also, Todoist’s Karma streaks might pressure some folks. If you are reward sensitive, consider turning those off to keep the experience calm.

Best for: cross-platform stability, organized thinkers who want clarity without visual clutter, and anyone who needs reliable reminders plus flexible filters.

TickTick - reminders, habits, and focus timers in one place

TickTick packs a lot into one app - tasks, calendar, flexible reminders, a Pomodoro timer, and even habit tracking. For ADHD and focus needs, the built-in focus tools can be a lifesaver on days when starting feels hard. I often use the Pomodoro timer with a short 10 to 15 minute block to break the ice, then let momentum carry me forward.

The calendar view helps you see tasks and events side by side, which reduces the surprise factor that often derails planning. Reminders are robust, with snooze options and location triggers, and the app nudges you at the right times without making you feel scolded.

TickTick also includes white noise and statistics for focus sessions. For many clients, seeing a simple trend line - not a judgment - builds confidence. Habit tracking creates a gentle rhythm for basics like hydration, meds, or movement. When our basics are consistent, the rest of the day feels more balanced.

Limitations to consider: the interface can feel busy if you prefer minimal screens. Because it offers many features, there is a short learning curve to set it up in a way that feels calm rather than crowded. Some advanced features require a subscription.

Best for: people who like an all-in-one space with timers, habits, and calendar integration; those who benefit from frequent, adjustable reminders and focus blocks.

Things 3 - a calm Apple only sanctuary for tasks

Things 3 has a soothing design that reduces visual noise. If you are on iPhone, iPad, and Mac, it can become a daily ritual that feels more like setting intentions than managing tasks. The Today and Upcoming views are clean, and adding tasks with the quick plus button is effortless. Projects can be organized with headings and checklists so large goals feel friendlier.

For ADHD, the biggest gift here is the calm. The typography, gentle animations, and clear separation between areas, projects, and tasks reduce the sense of being chased by your to do list. It is easy to plan your day, pick three anchors, and let the rest sit without judgment.

Limitations to consider: no Android or web app, and collaboration is limited. If you rely on shared lists across devices or work with non Apple users, this may be a deal breaker. Reminders and scheduling are solid, but there are no built in Pomodoro timers or habit trackers.

Best for: Apple only users who value calm design and a gentle planning flow, and who do not need timers or shared projects.

So, which is the best task app for ADHD planning and reminders?

All three apps can support mental clarity and reliable follow through. The best choice is the one you will actually open on a regular day, not just on a motivated day.

• Choose Todoist if you want cross-platform reliability, strong filters, and a steady structure that scales from simple lists to complex projects.
• Choose TickTick if reminders, Pomodoro focus sessions, and habit tracking help you start and keep going - and you like having everything in one place.
• Choose Things 3 if you live in the Apple ecosystem and crave a calming, low noise planning experience with an excellent Today view.

Remember, no app will remove distraction entirely. What matters is whether the app reduces stress, fits your natural rhythms, and helps you choose one next step with less internal static.

A gentle 15 minute setup that works in any of these apps

This quick routine respects attention variability and nervous system balance. It helps you create a forgiving plan you can return to, even if the day goes sideways.

1. Empty your head - Spend 2 minutes capturing everything on your mind. Do not sort yet. Breathe slowly while you type.
2. Mark must do items - Star or tag only 1 to 3 real commitments for today. Keep it light to reduce pressure.
3. Add energy tags - Label a few items low energy, deep focus, quick, or errands. This makes it easier to match tasks to your state later.
4. Set gentle reminders - Add time or location reminders only to the must do items. Snooze is your friend.
5. Schedule a short start - Add a 10 to 15 minute block for the task you are most likely to begin. If you use TickTick, start a Pomodoro. In Todoist or Things, set a timed reminder and use your phone’s timer.
6. Protect basics - Create 2 or 3 recurring tasks for hydration, meds or supplements, and a 5 minute stretch. Stability supports focus.
7. Close with one intention - Write a softer cue like Work with what I have today or One small step is enough. This lowers perfection pressure.

Optional note on mindful cannabis and planning

As a wellness coach who has explored cannabis for ADHD support, I have found that a thoughtful, low dose approach can sometimes help settle restlessness before a planning session. A small amount of a CBD dominant or balanced CBD:THC strain may ease tension and reduce the urge to abandon the list. If you try this, do so intentionally:

• Keep dosage low and avoid heavy use before complex tasks that require precision.
• Check in with your emotional state first. If you feel anxious, consider CBD only or non cannabis calming tools like breathwork.
• Use a short timer and a simple plan so you do not drift.
• Notice patterns. If cannabis begins to replace skills or leads to procrastination, pause and reassess.

This is not a requirement. Many readers do perfectly well with tea, hydration, or a brief walk before planning. Choose what supports balance and mindfulness for you.

Common mistakes that increase overwhelm

• Trying to set up everything at once - Do not build 20 projects on day one. Start with Today and two or three recurring basics.
• Over labeling - Too many tags become another task. Keep just a few that guide energy and location.
• Relentless notifications - Turn off non essential pings. Use reminders sparingly for commitments and anchors.
• Switching apps repeatedly - Choose one app and stay for 30 days. Stability helps your brain trust the system.
• All or nothing planning - Plans are living. Reschedule freely without shame and return to the next small step.

FAQ

Which app is the easiest to start with if I am overwhelmed?
Things 3 feels the calmest if you are on Apple. If you need cross-platform, Todoist’s quick add and simple Today view are a gentle entry point.

What about reminders - which app handles them best?
TickTick offers the most flexible reminders and built in snooze options. Todoist’s reminders are reliable and pair well with filters. Things 3 is solid but more minimal.

How do I avoid guilt from overdue tasks?
Create a Someday or Parking Lot list for non urgent items. Limit Today to 1 to 3 anchors. Reschedule without commentary. Your worth is not measured by completed checkboxes.

Can I use calendar time blocking with these apps?
Yes. TickTick has calendar integration inside the app. Todoist and Things both sync with external calendars so you can block time and still keep a clear task list.

What if I do not stick with the app after a week?
That is common. Set a tiny ritual - open the Today view with morning tea, pick one anchor, start a 10 minute block. Consistency grows from small, kind routines.

A calm closing thought

Pick the app that feels kind to your nervous system and easy on a low energy day. Small steps with gentle reminders often lead to steadier focus than any big overhaul. What feels manageable is usually what lasts.