Your Halloween companion
Spooky sounds. Ghosts in your living room. A little mischief.
Your Halloween companion for iPhone and Apple Watch.
Selected content is free. Unlock the full collection with Scarebulum Pro.
01 — Explore
Choose a feature or use the arrows beside the image.
Bring the room to life
Place zombies, ghosts and other 3D characters around you. Make them bigger, move them closer, then capture your own little horror scene.
A face made for Halloween
Horns, glowing eyes, vampire fangs. Combine looks and turn your selfie into something delightfully unexpected.
Small sound. Big surprise.
Choose a spooky sound and play it instantly, set a timer or let random intervals keep everyone guessing. The scare can play even while iPhone is locked.
Your own scary voice PRO
Record your voice and transform it with eerie effects. Become a demon, ghost, witch or something nobody saw coming.
A little boo for your chats
Send ghosts, pumpkins, bats and a whole cast of Halloween characters. Animated stickers make your messages even more lively.
02 — From your wrist
Leave iPhone in position and trigger the next sound from your wrist. Your Apple Watch is the remote. Your iPhone does the scaring.
Turn the Digital Crown to choose your next spooky sound.
See the timer, pause or stop it. Open Scarebulum quickly from a complication.
For iMessage on your iPhone
Send ghosts, pumpkins and bats right in your chat. Many stickers are animated and move inside your message.
16 stickers free. All 56 with Scarebulum Pro.
Choose Scarebulum in iMessage, tap a sticker and send it in your chat.
03 — Make it yours
Everything you need for your first “Boo!”
Unlock the full collection. Keep it. No subscription.
Pro is an optional, permanent in-app purchase. The current local price is shown in the app before you buy.
An iPhone with iOS 18 or later. The optional Apple Watch remote needs watchOS 11 or later and a paired iPhone. Selfie effects need a TrueDepth camera; AR features depend on device support.
Yes, a running timer or interval can play sounds while iPhone is locked. Keep Scarebulum active in the background and don’t force quit it. Calls, audio routing and system interruptions can affect playback.
The sounds play on your paired iPhone, or its connected audio output. Apple Watch lets you choose a sound, trigger it and control the timer.
No. Pro is a single in-app purchase that permanently unlocks the full collection. You can restore it using the same Apple Account.
Face and room data are processed on your device for the AR effects, and are not stored or transmitted. Voice recordings are stored locally; photos and videos are saved temporarily on your device. You decide whether to share them. Camera and microphone access require your permission.
Your next Halloween moment starts with a tap.
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