Calm task tracker ยท iOS

Do things just when
they need doing.

JustWhen tracks when you last did things, learns your rhythm, and tells you what actually needs attention. No streaks. No guilt. No noise.

Download free Google Play Coming soon
JustWhen app showing tasks organised by what needs attention

Assistance, not admin.

Most task apps need you to manage them. JustWhen does the work. You tell it what you do โ€” and it figures out when you should do it again.

Everything you need.
Nothing you don't.

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Pattern learning

JustWhen watches how often you actually do things and adjusts. No schedules to maintain โ€” it learns your rhythm.

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Fixed intervals

Prefer to set your own schedule? Switch any task to fixed interval mode โ€” daily, weekly, monthly, whatever works.

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Swipe to log

Swipe right to mark something done. Swipe left to edit. Tap to see the full history. That's really all there is to it.

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History at a glance

Tap any task to see a full activity grid and dated log. Know exactly when you last did something โ€” and how often.

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Gentle digests

One notification a week (or twice if you'd like). A calm summary of what's worth your attention. Nothing more.

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Fully private

Your data lives on your device. No account, no cloud sync, no tracking. Just your tasks, quietly doing their thing.

Simple by design.

Light mode, dark mode, iPad or iPhone โ€” JustWhen feels right at home.

Task list โ€” status view
Status viewNeeds attention, coming up, all good โ€” instantly clear.
Task history and activity
HistoryTap any task for a full activity grid and log.
Edit item โ€” flexible tracking
Flexible trackingPattern mode or fixed interval โ€” your call.

Up and running
in under a minute.

1

Add your tasks

Anything you do on a recurring basis โ€” water the plants, call a parent, descale the coffee machine, take your vitamins. If you've done it before and you'll do it again, add it.

2

Log when you do them

Swipe right and you're done. JustWhen notes the date and starts building a picture of your habits.

3

Let JustWhen prioritise

Open the app and it tells you what needs attention today. No triage, no decisions โ€” just a clear, calm list.

Free to start.
Upgrade when you're ready.

JustWhen is free to download and free to use. When you want to add more tasks or unlock all features, a 7-day trial gives you everything โ€” no commitment.

Free
Always

Up to 3 tasks. Core tracking, pattern learning, and history โ€” no time limit.

Monthly
$2.99
per month

Unlimited tasks, custom categories, and sort options. Cancel anytime.

All paid plans include a 7-day free trial. Auto-renews after the trial. Cancel anytime in Settings.

Download free

Your data stays yours.

JustWhen was built with privacy as a given, not an afterthought. There's no account to create and nothing leaves your device.

On-device only

All your tasks and history are stored locally on your iPhone or iPad. Nothing is sent to any server.

No account needed

You don't sign up. There's no profile, no login, no email address required.

No tracking

We don't collect analytics, ad data, or any information about how you use the app.

No third parties

Your data isn't shared with anyone. There are no advertising frameworks or data brokers involved.