Time is the list

A todo with time attached is a calendar event.

Flux unifies your tasks and schedule into one machined timeline — capture naturally, plan in place, and let your day read like an instrument panel.

Available now on iPhone. The planner is free — Flux Pro adds unlimited cloud AI parsing and 1 GB attachment storage from $1.99/month. Annual plans include a 7-day free trial.

Flux timeline with scheduled events and unscheduled tasks in a split view

The thesis

Time is the list.

Most apps split todos and calendars into separate mental models. Flux treats them as one object: a task without time is a todo; a block with time is an event.

Capture in plain language. Schedule in place. See your whole day on a single machined timeline — with calendar overlay, reminders, and voice when you need speed.

Voice capture

Talk through your day. Flux finds the tasks.

Hold the mic and ramble — “water plants at 7 tomorrow, call mom at 5, pick up Sarah’s cake at 4:30” — on-device transcription keeps speech private. Optional Cloud AI turns your voice note into scheduled tasks.

On-device transcription · optional Cloud AI parsing

See it in action

Plan a day that balances you, your people, and your goals.

Capture a pilates class, brunch with friends, and a call home — without switching apps.

Flux timeline with a morning run, family call, errands, and dinner scheduled across the day

Timeline

Your whole day — workouts, plans with friends, and family — in one view.

Capture sheet parsing water plants at 7 am tomorrow for 10 minutes

Capture

Type naturally. Flux pulls out the time, date, and duration.

Task page for booking summer flights with schedule and checklist

Task page

Open any task into a focused page with schedule and details.

Voice ramble hold-to-talk capture with on-device transcription

Voice ramble

Hold the mic and talk through your day — Flux turns it into tasks.

Features

Machined for how you actually plan.

Calm, precise, engineered — like a cockpit instrument. Everything you need, nothing you don't.

Capture

Natural-language input

Type or speak tasks with times and durations. Flux parses intent on device — "gym at 6 for an hour" lands on your timeline.

Timeline

One view for the whole day

Scheduled tasks, calendar overlay, and the live Now line share a single grid. Time is the list.

Pages

Rich task pages

Every todo opens into a focused page — title, schedule, subtasks, notes, and attachments without leaving the flow.

Voice

Voice ramble

Hold the mic and talk naturally. On-device transcription keeps speech private; optional Cloud AI turns ramble into tasks.

Areas

Organize by area

Group work, personal, and side projects into areas. Filter the timeline without fragmenting your day.

Everywhere

Widgets & Siri

Today's agenda on your Home Screen. Shortcuts and Siri intents for capture and completion on the go.

Flux Pro

Upgrade when you need more.

Flux is free to use — timeline, capture, sync, widgets, and on-device voice transcription included. Flux Pro unlocks unlimited cloud AI voice parsing and 1 GB of attachment storage.

  • Unlimited cloud AI voice parsing (free: 10/month)
  • 1 GB attachment storage (free: 50 MB)
  • Full planner, sync, widgets, and calendar overlay stay free

Subscriptions auto-renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple ID account settings. Payment is charged to your Apple ID at confirmation of purchase.

Flux Pro paywall with annual and monthly subscription plans

Privacy

No ads. No tracking. Cloud AI is optional.

Flux does not sell your data. The marketing site uses privacy-friendly Vercel Web Analytics (aggregate page views only — no cookies, no cross-site tracking). Speech is transcribed on your device. Cloud AI sends only transcript text — never your name, email, or account — and you can turn it off in Settings → Privacy.

Read the full privacy policy

FAQ

Common questions

Is Flux free?

Yes. The core planner — timeline, capture, sync, widgets, and on-device voice transcription — is free. Flux Pro is an optional upgrade for unlimited cloud AI parsing and 1 GB attachment storage.

Do I need an account?

Yes. Sign in with Apple keeps setup fast and private. Hide My Email relay addresses work normally.

Where is my data stored?

Your tasks and attachments sync to Supabase (encrypted in transit via HTTPS). Session tokens stay in the iOS Keychain — never in UserDefaults.

Can I delete my account?

Yes. Settings → My Account → Delete Account permanently removes your data, attachments, and auth record.

Can I export my data?

Yes. Settings → My Account → Export Todos downloads a JSON file of your todos.

Does Flux read my calendar?

Only if you enable "Show calendar events." EventKit data stays on device and is used to overlay your timeline — it is not uploaded to our servers.

What does Cloud AI do?

When enabled, voice transcript text is sent through our Supabase function to Google Gemini to suggest tasks and times. Free accounts include 10 cloud parses per month; Flux Pro is unlimited. Turn it off anytime in Settings → Privacy.