NanoDo

Looking for an ADHD planner app? You might need less than one

An ADHD planner app helps you schedule and structure your day, often with time blocks, reminders and a calendar. For some people that structure helps. For others a full planner becomes one more system to keep up and quietly abandon. If detailed planning has never stuck for you, a lighter approach is worth trying: three things a day instead of a timed grid.

What an ADHD planner app is for

A planner app turns your day into structure: time blocks, a calendar, recurring reminders, sometimes routines and habit tracking. For people who genuinely think better with a visible schedule, that can be a real support, and if it works for you, keep using it. This page is for the other case: when you have tried planner after planner and none of them lasted.

Why planners often do not stick with ADHD

There is nothing wrong with you if planners keep sliding. A few things make a detailed planner hard to keep up with an ADHD brain:

  • The planner becomes a task itself. A system with blocks, tags and categories needs maintaining, and the upkeep competes with the work it was meant to hold.
  • Rigid time blocks break at the first slip. One thing runs late, the schedule no longer matches reality, and the whole plan can feel blown for the day. Judging how long things take is genuinely harder with ADHD, so exact timing tends to fall apart.
  • A big empty planner can add pressure, not calm. All that structure to fill in can become one more place you feel behind, which is the opposite of what you needed.

A lighter alternative: three things, not a schedule

Instead of planning every hour, you pick three things for the day and leave the clock out of it. They sit on your lock screen, so the next step is always in view without a schedule to maintain. There is no grid to keep in sync and no timing to get wrong, so there is nothing to fall behind on. When one thing is done, you move to the next; the rest waits without guilt.

This will not suit everyone, and it is one approach among several. But if the problem was never a lack of structure, and always the upkeep of it, doing less on purpose is worth a try.

When a full planner is the right call

To be straight with you: NanoDo is not a planner, and it will not replace your calendar. If you juggle many hard deadlines, need to see appointments in a day or week view, or genuinely work better with time-blocking, use a real planner or calendar app. Apple Calendar with Reminders, or a time-blocking app built for that, will serve you better than a three-things list. The honest test is simple: if detailed planning already works for you, keep it; if it never has, a lighter approach is worth trying.

Where NanoDo fits

NanoDo is a small iPhone app for the lighter approach: each morning you pick three things, they appear on your lock screen, and you check them off with a tap without opening the app. No calendar, no time blocks, no projects. It runs on iOS 18 and is free, with an optional one-time €9.99 Pro, no account and no subscription.

NanoDo is a to-do app, not a treatment, and a lighter approach is one option among several. If planning or overwhelm regularly affects your work, study or wellbeing, it is worth talking to a doctor or an ADHD specialist.

See ProComing to the App Store