
Hallelo Stream for iPhone and iPad
Send every service home.
Hallelo Stream makes any iPhone or iPad a camera for Hallelo Studio, picture and sound, with its tally on the screen. When there’s no desk, it sends the service straight to Hallelo Live by itself.
Your phone is a camera.
Every church has more cameras than it thinks. Hallelo Stream turns the phones in your pockets into cameras for Studio, with their sound. Send every service home.
01
Pair it in a moment
Open Hallelo Stream and point it at the code on Studio’s screen. Or type the short code, or let it find Studio on the same network. The link between them is encrypted.
QR code · 16-character code · same network
02
Its picture and sound join the desk
The phone’s camera and microphone arrive in Studio as one more source, front or back camera, in 1080p or 720p, at up to 60 frames a second.
SRT with AES-256 · HEVC or H.264
03
Whoever holds it knows when it’s on
When you cut to the phone, its screen glows coral and says so. When it’s next, it glows violet. No headsets, no hand signals.
Tally: coral is on air, violet is next
04
Or go live on its own
No desk this week? Hallelo Stream sends the service straight to Hallelo Live, keeps going through a weak connection, and records on the phone as well.
SRT, RTMPS or WHIP · adaptive bitrate · recording on the phone
What it does
A camera that was already in your pocket.
Picture and sound
The phone’s camera and microphone arrive in Studio together, as one more source on the desk.
Tally on the screen
A coral border when it’s on air, violet when it’s next, so whoever holds it knows.
Front or back camera
Turn round mid-service for the welcome, then back to the stage, without stopping.
Up to 1080p60
1080p or 720p, at 25, 30, 50 or 60 frames a second, in HEVC or H.264, and AV1 where the phone can.
Going live alone
Straight to Hallelo Live by SRT, RTMPS or WHIP, with a backup key, through a weak connection.
Kind to the phone
It eases off when the phone is warm or in Low Power Mode, and records the service on the phone too.
Sending to Hallelo Studio
Aisle phone · St Mary’s

Coming next
A phone as a microphone.
Today every phone brings its picture and its sound. Next, Hallelo Stream will send sound on its own too, so a phone by the choir or the organ can be one more microphone on Studio’s sound desk.
What it needs
iOS and iPadOS 26.
Hallelo Stream runs on iPhone and iPad with iOS or iPadOS 26. It pairs with Studio by a QR code, a short code, or by finding Studio on the same network, and it’s in British English to begin with.
Make every service beautiful.
Hallelo Studio and Hallelo Stream are coming soon. Tell us about your church and which platforms you use, and we’ll bring you in early.




