Colormetric LabsDownload

Helios Monitor · HDMI monitor for iPad

See your log footage the way it will look.

Pick your camera and a Helios Grade look. Monitor it on your iPad. Then match it in your edit.

Coming soon on the App Store

Free for 14 days · then pay once, no subscription

Needs a USB HDMI capture card. Test it with your own camera before you pay.
  • 19camera log profiles
  • 16Helios Grade film looks
  • 0data collected
REC 00:12:48

How it works

Three choices in Settings › Camera. The picture changes as you pick.

  1. 1

    Pick your camera

    19 log profiles, the same Input Profile as in Helios Grade. Normal video works too.

    Sony S-Log3 · S-Gamut3.Cine

  2. 2

    Pick a look

    The plain conversion, the Helios monitoring tone, or one of 16 Helios Grade film looks.

    Cinema Print Classic

  3. 3

    Match it in Helios Grade

    The app lists the exact Helios Grade settings. Your edit starts from the picture you monitored.

    Print Profile: Cinema Print Classic

  1. Camera, over HDMI

    The flat log picture

  2. Input Profile

    Helios WDR, to Rec.709

  3. Look

    Print Profile and Print Strength

  4. Your screen

    With zebra, scopes and guides

The two highlighted steps are Helios Grade's own maths. Recordings and exposure tools use the clean camera picture, before any look.

Check exposure and focus before you roll

Zebra, false color and scopes measure the camera's real signal, whichever look you watch.

  • Big, true picture

    Fills the screen when you hide the controls. Pinch to fit or fill.

  • Zebra

    Highlight and midtone zebra. Midtone starts at your camera's grey level.

  • False color in stops

    Exposure in stops through your camera's own curve, with a legend and a spot meter.

  • Focus peaking

    Sharp edges light up. Isolate them on a grey picture.

  • Scopes

    Up to three at once: waveform, parade, histogram, vectorscope, traffic lights.

  • Frame guides

    Several at once, any custom ratio. Safe areas, grids and a horizon level.

  • Zoom to focus

    2×, 4× or 8×. Drag to move around.

  • Anamorphic

    Desqueeze 1.25× to 2×.

  • Flip

    Flip left-right or upside down for rigs.

  • Your own LUTs

    A .cube library: import many at once, preview, one per camera.

  • Presets

    Clean, Expose, Focus, Look, Frame and your own. Swipe to switch.

  • Audio meters

    Meter the camera's sound coming over HDMI.

  • Diagnostics

    A log that shows what the app sees, to share with us.

19 camera log profiles

Pick your camera and the flat log picture turns into normal colour, exactly as Helios Grade converts it.

Shooting normal Rec.709 or sRGB video? You can put a film look on that too.

Sony
  • S-Log3 · S-Gamut3.Cine
  • S-Log3 · S-Gamut3
  • S-Log2
Fujifilm
  • F-Log2
  • F-Log2 C
  • F-Log
Nikon
  • N-Log
  • Nikon ZR (R3D Log3G10)
Canon
  • Canon Log 3
  • Canon Log 2
Panasonic
  • V-Log
Blackmagic
  • Film Gen 5
RED
  • Log3G10
ARRI
  • LogC3 EI 800
  • LogC4
DJI
  • D-Log
Apple
  • Apple Log
GoPro
  • GP-Log2
Z CAM
  • Z-Log2

Helios Grade looks, live on set

The same names you will find in Helios Grade, so you know which one to pick in the edit.

  • Helios Grade Rec.709

    The plain conversion to normal colour. Best for judging exposure.

  • Helios Monitoring

    The tone of the Helios Grade monitoring LUTs. For log profiles.

  • Fine-tune

    Print Strength makes a film look weaker. Exposure offset brightens or darkens the picture by up to 3 stops, in ⅓ stops.

16 film looks

Print Film
  • Cinema Print Classic
  • Cinema Print Cool
Cinema Film
  • Tungsten 500
  • Daylight 250
  • Neon 800
Signature Colour
  • Cinema Soft
  • Quiet Colour
  • True Colour
  • Urban Negative
Color Negative
  • Balanced Portrait
  • Golden Hour 200
Slide & Chrome
  • Vivid Slide
Lab & Process
  • Bleach Bypass
  • Faded Release Print
Creative Color
  • Teal & Amber
Monochrome
  • Cinema Mono

Match this in your edit

The looks run on Helios Grade's own maths. The app shows the exact plugin settings for what you are watching. Set them in Helios Grade for DaVinci Resolve or Premiere Pro, and your edit starts where the shoot ended.

  • Same camera profiles, same look names, same maths.
  • Monitoring LUTs for your camera come with Helios Grade.

Match this in your edit

Set these in Helios Grade:

Input ProfileSetup › Step 1: Timeline Setup
Sony S-Log3 / S-Gamut3.Cine
Working / Output SpaceSetup › Step 1: Timeline Setup
Rec.709 / sRGB
Output RenderingSetup › Step 1: Timeline Setup
Helios WDR
Input Exposure (stops)Setup › Step 1: Timeline Setup
+0.33
Print ProfileFilm Print
Cinema Print Classic
Print StrengthFilm Print
0.80
The card in Settings › Camera. Example: Sony S-Log3, Cinema Print Classic at 0.80, exposure +⅓ stop.

What you need

Four things, joined by cables.

  1. 1. Your camera

    Any camera with HDMI out.

  2. 2. HDMI cable

    From the camera to the capture card.

  3. 3. Capture card

    A USB HDMI capture card (UVC). No driver needed.

  4. 4. iPad

    With a USB-C port, iPadOS 17 or later.

Record a clean copy

A backup of every take, or a quick copy to send from set. Looks never burn in.

  • Records the clean camera picture: no look, LUT, zebra or guides.
  • HEVC video with the camera's sound, in the format you pick.
  • Saved in Files › Helios Monitor › Recordings.
  • Play, share or save each take to Photos.
  • Warns you before storage runs out.

Your footage stays on your device.

Nothing is uploaded. Everything runs on your iPad. Privacy policy

  • No account
  • No uploads
  • No ads
  • No analytics
  • No tracking

Try it free, then buy once

  1. Days 1 to 14

    Everything, free

    Every feature and every look. Start the free trial in the app.

  2. After 14 days

    The monitor stops

    Your recordings stay open: watch, share or delete them any time.

  3. One purchase

    Yours for good

    Helios Monitor Lifetime. Every feature, for good.

Helios Monitor · lifetime

Pay once

No subscription. The App Store shows the price for your country.

  • Free for 14 days first
  • Every feature, for good
  • Family Sharing included
Coming soon on the App Store
Needs a USB HDMI capture card. Test it with your own camera and card before you pay.

Questions

Does a look change my recording?

No. Looks, LUTs, zebra and guides only change what you see. The camera records what it always records, and the app records the clean picture.

Which capture cards work?

USB HDMI capture cards that work as a standard USB video device (UVC, often sold as "no driver needed"). If there is no picture, try a powered USB-C hub.

Which cameras work?

Any camera with HDMI out. For a converted picture, pick one of the 19 log profiles above. Camera not listed? Monitor its normal video, or view its log through your own .cube LUT.

Will my edit really match?

The looks use Helios Grade's own maths, not a copy. Set the settings the app lists in Helios Grade on a Rec.709 timeline, and your edit starts from the picture you monitored.

Do I need Helios Grade?

No. The monitor, the looks and every tool work on their own. You need Helios Grade (DaVinci Resolve or Premiere Pro) only to give your footage the same look in the edit.

Help and support

Questions? Email support@colormetriclabs.com

No picture?

  1. Turn on HDMI output on the camera.
  2. Unplug the capture card and plug it back in.
  3. Allow Camera access: the card shows up to iPadOS as a camera.

Still nothing? Try a powered USB-C hub. Then send us the Diagnostics Log from Settings.

Picture looks wrong?

Check Settings › Camera. The Input Profile must match the log setting on your camera.

Blacks look lifted? Set Code range to Legal.

Restore a purchase

  1. Open Helios Monitor.
  2. Go to Settings, or the unlock screen.
  3. Tap Restore Purchases.

Use the same Apple Account you bought with. Family members get it through Family Sharing.

How the free trial works

Start it in the app. For 14 days every feature is free. After that the monitor needs Helios Monitor Lifetime.

The trial runs once per Apple Account. Your recordings stay open after it ends.

Which devices

iPad with a USB-C port, iPadOS 17 or later. Not iPhone: iPhone does not let apps use a capture card's video.

Report a problem

Email support@colormetriclabs.com.

Tell us your iPad, iPadOS version, camera and capture card. Attach the Diagnostics Log from Settings.

Privacy

Nothing leaves your device. Read the Helios Monitor privacy policy.

See the look on set. Finish it in the edit.

Free for 14 days · then pay once, no subscription

Questions: support@colormetriclabs.com

Coming soon on the App Store