You are not ignoring your alarm. You have stopped hearing it.

The pattern is always the same. A new alarm app, a new tone, and for about two weeks it works. Then one morning the sound plays and you register it somewhere behind everything else and carry on. Nothing changed about you. Your nervous system learned that this particular noise carries no new information and stopped passing it up.

That is habituation, and it is not a failure of conscientiousness. It is the mechanism that lets you stop noticing the fridge. It happens faster and bites harder when your attention is already difficult to steer, which is why this is the thing that breaks alarm apps for people with ADHD specifically.

Every other app attacks the wrong half of it

Open the app store and the answer on offer is friction. Solve a math problem. Photograph a barcode in your bathroom. Shake the phone fifty times. These work, in their own terms, and they are built for one specific person: someone who needs one wake up alarm they cannot defeat while half asleep.

That is not most people with ADHD, and it is not what most of us need an alarm for. We need eight of them, through the day, for medication and leaving the house and stopping one thing to start another. Every one of those has to be dismissable in a single tap, because a tax paid eight times a day is a tax you stop paying. Making the alarm harder to switch off is how an app gets uninstalled by exactly the person it was meant for.

It also does nothing about habituation. The puzzle stops you sleeping through the alarm. It does not stop your brain filtering the alarm out in the first place.

Novelty is the thing that actually addresses it

Habituation is a response to repetition. Remove the repetition and there is nothing to habituate to. That is the whole design: every time an alarm rings, it rings with a sound you have not just heard, drawn from a set it plays all the way through before anything comes around again.

It is also why this app has no escalation, no volume ramp and no angrier second ring. Those exist in other apps to make the second alarm different from the first so you notice it again. Rotation already does that, on every single ring, and it does it without punishing you for needing five more minutes.

The interruption is its own problem, and it gets its own feature: the preminder

Stopping what you are doing and starting something else is an executive demand in its own right, separate from whatever the new task is. An alarm with no warning asks for that switch instantly, usually in the middle of the one thing you were finally absorbed in.

So every alarm comes with a preminder a few minutes earlier: two short toots of a train whistle, and nothing else. It does not brief you and it asks nothing of you. It does not loop, and ignoring it has no consequence at all. What it buys is the chance to reach a stopping point of your own choosing rather than being pulled out of one. It carries a single button meaning do it now, which cancels the alarm entirely, and acting on that is the shortest path through the whole product.

Nothing in it is designed to make you feel bad

Rejection sensitivity and guilt about forgotten things are close to universal in this group and arrived long before any app did. An interface that expresses disappointment gets deleted rather than obeyed, so the following are rules in the product rather than current preferences:

• No streaks. Not optional ones. A streak is guaranteed to break eventually, and the documented outcome is people abandoning the app rather than starting again.
• No adherence reporting. No percentage, no weekly recap, no red marks against a missed alarm. A missed alarm is not an error.
• Invisible re entry. Ignore the app for three weeks and it opens exactly where you left it, with no welcome back and nothing to fix first.
• Only the time is required. Setting an alarm is one decision. Everything else already has a default.

And the sound tells you what it is for

The libraries are organized by the kind of reminder rather than by genre. A medication alarm rattles a pill bottle; a school run alarm rings a school bell. You know what pulled you out before you have looked at the phone, which is most of the cost of the switch already paid, and the sounds inside each library still rotate. See all the libraries.