Lumen: AI To-Do List & Planner

Halcytron

In-app purchases

About this app

Lumen is the AI to-do list, planner, and brain dump app that turns a noisy mind into a clear plan — without the overwhelm.

Brain-dump every task, note, and half-thought the moment it hits you, by text or voice. Then tap Sort, and Lumen's AI organizes everything into Today, Upcoming, and Ideas. No setup, no fiddly lists.

Built for busy and ADHD minds, Lumen is the calm to-do list and daily planner that keeps capture effortless and planning simple. If you've looked for ADHD apps for adults that actually cut the overwhelm — this is it.

What you can do:
- Brain dump fast — type or speak; get tasks out of your head in seconds
- One-tap AI Sort into Today, Upcoming, and Ideas
- Swipe to complete, schedule, or tidy a task
- Gentle reminders so nothing slips
- Ask Lumen what to focus on when you're stuck
- Available in English, French, Spanish, German, Portuguese, Italian, and Chinese

Lumen Premium unlocks AI organize and AI chat for smarter sorting, plus custom categories and smart alerts — free for 7 days on the annual plan.

Whether you need an AI planner, a simple to-do list, an ADHD planner, a daily planner, a brain dump app, or a calm task organizer, Lumen keeps capture fast and planning calm.

Download Lumen and plan simply.

What’s new

The first release of Lumen. Brain-dump everything on your mind, tap Sort, and get a calm, clear plan. Thanks for trying it! Feedback: [e-mail]