I · The Premise

Win Tomorrow, Today.

Stop reacting to the world and start leading your day. Checkera is the 24-hour timeline for iPhone that turns chaos into a quiet, disciplined plan.

  • On-device
    No cloud · No sync
  • No accounts
    Open and go
  • iOS 17+
    iPhone & iPad
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II · The Window

We don't do someday.
We do three days.

Most apps trap you in an infinite list. Checkera gives you exactly three days of attention — a triptych built for the rhythm of an actual life.

Reflect

Yesterday

Read-only. A quiet record of what happened. Nothing to argue with, nothing to fix — just the receipt of a day already lived.

Execute

Today

The Now line marches down the timeline. One Golden task to anchor the day. Everything else is supporting cast.

Plan

Tomorrow

Where you dump open loops without cluttering your future. No notifications. No noise. Just intention, set down before bed.

III · The Hierarchy

Not all tasks are created equal.

Two tones, two visual languages — so you always know the difference between the errand you can move and the promise you have to keep.

Regular For the everyday

The errands.
The meetings.
The supporting cast.

07:00 – 07:30 Coffee + email triage
11:00 – 11:30 Standup with the team
14:30 – 15:00 Pick up Mateo from school
  • Quiet green accent on the timeline
  • Standard notification tone
  • Easy to add, easier to skip
Golden
For the needle-mover

The one or two
things that have
to happen today.

09:00 – 10:30 Ship the Q2 proposal
19:00 – 20:00 Dinner with Mom
  • Distinct gold gradient + star badge
  • Different alert tone — you'll know
  • Limit yourself. Two per day, max.

"Distinct tones ensure you know when it's time to perform."

IV · The Pact

No Cloud.
No Accounts.
No Distractions.

Your data stays on your iPhone. No sign-ins, no data mining, and no "productivity shame" from cloud-synced streaks.

Just a tool for you and your goals — quiet, private, and entirely yours.

  • On-device only

    Every task, every minute, every change lives in a SwiftData store on your phone. Not on a server. Not in a backup we can read.

  • No accounts

    No sign-in screen. No "create an account" wall between you and writing your day down.

  • No tracking

    No analytics SDK. No crash reporter sending strings off-device. No funnel watching what you scroll.

" Plan is worthless, but planning is everything. "

V · The Routine

Don't let a slip
turn into a slide.

Tap once. Yesterday's morning ritual lands on today, intact — coffee, stretch, journal, walk. The discipline you've already designed, carried forward without typing.

Built for
  • Morning rituals
  • Workout splits
  • Family rhythms
Yesterday
06:30
Stretch
07:00
Cold shower
07:30
Morning pages
12:00
Lift · Push day
Today
06:30
Stretch
07:00
Cold shower
07:30
Morning pages
12:00
Lift · Push day

VI · The Glance

Your tasks,
always within reach.

The Checkera widget lives on your home screen. One look — you know exactly where you are in the day.

06:30 Morning
06:30

Stretch

13:15 Midday
13:15

Deep work

20:00 Evening
20:00

Read · 30m

  • Always there

    Add it to any home screen — no unlocking, no app launch.

  • Live progress

    Green bar updates as you complete tasks across the day.

  • One tap in

    Tap the widget to jump straight into today's task list.

VII · Open Questions

Things people always ask.

01 Why a 15-minute grid?

Granular enough to schedule a real day, coarse enough to make decisions fast. Snapping to quarter-hours means fewer choices to make and a cleaner-looking timeline. If you need 9:07, ask yourself if you really do.

02 Why no notifications for tomorrow tasks?

Tomorrow is for planning, not for performing. Notifications would pull your focus from today’s execution to tomorrow’s anxiety. We let tomorrow stay quiet until it becomes today.

03 Will my data sync to my other devices?

No. Checkera v1 is intentionally single-device. Your timeline lives in a SwiftData store on this iPhone — we don’t see it, and we don’t sync it. iCloud sync may come later, but it will always be opt-in and end-to-end private.

04 What about recurring tasks?

"Bring tasks from last time" handles 90% of what recurring would. Tap once, your morning ritual lands on today. Cleaner mental model than rules, fewer ghosts on your calendar.

05 Streaks? Stats? Habit tracking?

Not in v1. We don't want to add productivity shame to your day. Checkera is a tool to plan, not a leaderboard for guilt.