The settings that work, by the kid you have.

The Heavy sleeper style starts at the level you set, reaches full over the seconds you set (20 out of the box) and switches to the energetic recording after a wait you set (30 seconds out of the box). In the heavy-sleeper levels, push Loudest to the top and let the switch come early. The buzz slider adds a haptic tap every second; on a phone on the mattress that is felt before it is heard.

Hold to wake can be done asleep. Math medium with five problems cannot. Type the phrase works too: it is today's message, so it changes every day. Save Scan the code, the photo mission and the sticker for the kid who has defeated everything else: a code taped to the bathroom mirror, a photo of the sink, or a sticker on the door frame ends the alarm only once they are standing in front of it. The sticker needs no light; the photo mission needs none of your printing.

The kid who finishes the challenge and climbs back in is the most common story parents told. Check back at 10 minutes asks "Still up?" with one tap; no tap, and the alarm rings again with the challenge, even if the app was closed. The report tells you whether the tap came or the alarm had to come back.

Record "Noah. Up. Now." as a message and pick it under Wake-up sound › Your voice. The Night Stand rings with it, again and again, with a breath between. Children wake to a parent's voice far more often than to a tone, and they get up faster.

The oldest trick still works. With the Walk challenge on an iPhone, twenty steps are needed anyway; with the device across the room, they are already up when they reach it. Keep it on a charger there.

The ring begins with the buzz and the screen alone. The sound joins only after the wait you set, soft at first, and never goes past the ceiling you set. A kid who feels the buzz and sees the screen fill with their colour often finishes before any sound plays at all. The Lock Screen alarm is iOS's own and rings at the system alarm volume, so this works best with the clock on the screen.

A sunrise of 15 to 30 minutes lifts the clock from its night brightness to full and grows a warm light from the bottom of the screen, with birdsong only over the second half and only at a fraction of the alarm level. For many kids the light alone is enough, and it wakes nobody across the room.

A shared device rings for everyone, one alarm at a time; two alarms due the same minute ring one after the other, each with its own challenge. Give each kid their own colour so the ring says whose it is at a glance. The all-herd alarm is for the days everyone gets up together.

The measures teens agree to are the ones that work. Up by lets them snooze as often as they like until a time you both name, and never past it; from the moment on, the follow-ups take over until the challenge is done. The alert says so in plain words: "Stop = snooze 9 minutes, up by 7:00".

With family sync, your phone hears "Ava is up · 6:47, 1 snooze" the moment it happens. Turn on Not up yet under Settings › Mornings on this phone, and when their alarm rang and twenty minutes later nothing has come back, your phone says so. It clears itself when word arrives.

A teen's bedtime check-in has a private note that only they can read. You see the mood, never the note. Say so to them; it is what makes them use it.

The palette, the dial or the digits, where the clock sits, a photo behind it, the brightness. On their own device they reach all of that with one tap, no PIN. The days, the challenge and the all-herd alarm stay yours; with Their own alarm turned on for them, they can move the time inside the window you set, and pick the sound if you allow it.

Add a wake light on their page in the Barn instead of an alarm. Through the night the clock shows a moon with Still night, as the time nears it says Almost morning over a sunrise glow, and at the time it turns their color with a big sun and I'm up!, plays the sound once if you set one, and the tap plays the message. No ring, no challenge, no snooze; the clock has to be on the screen, so leave the device up on its charger. A nap is a tap away on the clock, with the same signs.

A few seconds with a thumb on the sun is a challenge a five-year-old can do and still feel they did something. The message plays right after, read aloud; little ones get it read even when it is written.

Set the after-wind-down brightness low, pick a warm palette, and leave the device on its charger. The stars shimmer once a minute, the moon drifts, and Moo walks off to bed at wind-down. She is back at dawn, which many parents of younger kids use as the "okay to get up" signal: Moo is up, so you can be too.

The five faces at wind-down are the whole check-in for a little one. A worried or sad face brings a minute of breathing and softer sounds, and tomorrow's message can be chosen for that mood. Add two or three "on their mind" words that are actually theirs: the dog, the sleepover, the dentist.

6:47 beats 6:45. A ring that does not land on a round number is harder to anticipate and sleep through.

Swap the pack sound, or swap in a song from Apple Music for a while, then back. Your own voice is the hardest thing to tune out, because it is never quite the same twice.

Two weeks of Math, two of Type the phrase. The one they have to think about is the one that works this month.

The clock keeps the screen on all night by design, so it wants power. The bedtime pre-flight warns when the device is not charging or the battery is low. The sky, the shooting stars and Moo over the moon only appear while charging, because that is when the power is free.

On a shared iPad, Guided Access (iOS Settings › Accessibility) keeps the kid inside the app, and Screen Time blocks deleting apps and changing settings. Keep Face ID off on a device whose enrolled face is the kid's; the parent gate falls back to the PIN.

After a restart, a device has to be unlocked once before any alarm can ring. That is iOS, for every alarm app. Let automatic updates install during the day.

A locked device rings at iOS's alarm volume (Settings › Sounds), which no app can change. The Night Stand turns the media volume up to full itself when it rings and puts it back when the morning ends. The pre-flight warns the night before when the media volume looks wrong.

The sky follows the real day from your time zone out of the box, close to the hour. Settings › Night Stand › Exact sunrise and sunset asks iOS once for an approximate location, kept on the device, and the times move to the minute. Moo gets up at dawn, so this also sets when she comes back.

A birthday, a test, the first day back. A dated message plays first on its day and then rests. "Just once" messages play one time and retire themselves, good for the night before something.

Anyone in the herd can record from their own phone with family sync on. The picker spreads senders out across the week, so it is not always the same voice. A recording from someone far away is the message most kids remember.

A voice memo already on your phone can be a message: share it from Voice Memos and pick Moo Dreams, or tap Import a recording in Messages and choose the file. Say who it is from and whom it is for, and whether it plays at wake-up or at bedtime. The first ten minutes are kept, so a grandparent's story fits.

The fun pack is on from the start: one joke, riddle or fact after your own messages and the kind line, with the answer waiting behind Tell me! Jokes go to the younger bands, riddles and facts to everyone. Open Messages › Fun pack to switch off a line, add your own jokes, or turn the pack off.

A Personal Voice takes about fifteen minutes of reading aloud under iOS Settings › Accessibility. Once Moo Dreams may use it, every written message is read in your voice on that device, and you can write a new one in ten seconds from the couch.

Open the positive pack in Messages and switch off the lines that are not you. Add a few of your own; they take their turn with the rest. The faith pack is off until you turn it on.

Read it; it names the one thing to fix. "Alarms haven't been allowed" means iOS Settings › Apps › Moo Dreams › Alarms. "iOS did not keep an alarm" or "refused an alarm" names the alarm and offers Try again.

Settings › Diagnostics › Export the log gives you a text file of what the alarm engine saw that day, names left out: when it armed each alarm, when it took a ring over, what it decided. It also says why the sky is not showing ("not charging", "a background photo is set", "A livelier Moo is off"). It leaves the device only when you share it.

That notice is your phone's own reckoning: the bedside device's alarm time passed and nothing has come back through sync. Either the kid is still down, or the device is off, flat or without Wi-Fi. Both are worth a look.

Alarm fixes ship fast. If an alarm you set never rang, update first, then open the app once so it arms everything again, then check the Barn for a warning.