Amplifier Health's
Apex by
Ultrahuman
Try it → Sona-2
A working demo.Use your real voice.

Wednesday · Day 61 streak

Good morning, Theo

Recovery Index 58
Ring AIR · Down 24 pts from your 90-day avg
Today
71
sleep score
58
recovery
39ms
HRV

Apex · weekly check-in

Recovery's been sliding three days straight. How are you actually feeling?

Apex · A PowerPlug for Jade

Jade already acts on your ring data.

Apex gives it a voice to act on too.

Jade, Ultrahuman's real-time biointelligence AI, already starts a breathwork session or flags an Afib pattern from your Ring, Blood Vision and M2 Live data. It has never had your voice as an input. Apex reads mood, stress and fatigue from a 15-second check-in and feeds that signal straight into the same real-time loop, processed on-device the way Ultrahuman's new Qualcomm silicon is already taking the ring.

A hiker's Ring AIR heart rate overlay showing average heart rate and lowest HR zone
Recovery, read off a hike, not a lab.
A Ring AIR wearer asleep with a sleep cycles and movement overlay
Six sleep cycles, mapped automatically.
A Ring AIR wearer training with battle ropes with a workout detection prompt overlay
Zone 4, logged without touching your phone.

Apex feeds Jade signals it doesn't have yet.

A trigger before the spike

Jade already starts a breathwork session when your biometrics spike. Apex adds a vocal stress signal that can trigger it earlier, before your heart rate does.

Sleep debt

Voice patterns that track with accumulated sleep debt, even on nights your sleep score reads fine, another input Jade can act on in real time.

Mental fatigue

The flat, effortful quality of speech that shows up in burnout weeks before HRV trends down.

Carried stress

Stress you're bringing into rest days. Jade can use it to adjust tomorrow's PowerPlugs recommendations instead of waiting for a recovery score to catch up.

Six clinical signals from one audio sample, powered by Amplifier Health's Sona-2 model

Members in an Apex pilot

“My Recovery Index said 61, fine, keep training. Apex heard three days of compounding fatigue in fifteen seconds and flagged the deload before my knee did.”
Theo · marathon block, week 9
“Jade started a breathwork session before I'd even opened the app that morning. Apex was the reason it knew to.”
Priya · Performance Lab member
“I can make my voice sound fine in a stand-up meeting for thirty seconds. Fifteen seconds talking to Apex after a workout, it's a lot harder to fake.”
Aisha · Ring AIR + M2 Live
A rower's Ring AIR step count overlay showing steps today against a 10000 step goal
9,958 steps, tracked from the ring alone.
The Ultrahuman Ring AIR resting in its charging case
Ring AIR. Charged in the case you already carry.
A world map rendered as a night lit globe showing global sleep data
The same signal, mapped at population scale.

Privacy

Your voice is yours.

Recordings are processed and discarded, the same way Ring AIR processes signal on the device before it ever reaches the app. We don't store audio. You see every reading before your Performance Lab coach or care team does, and you choose what gets shared beyond your own account.

One minute from now.

  1. 01
    You talk for 15 seconds

    Right after your Ring AIR check-in or a workout. Nobody is grading you.

  2. 02
    Apex listens

    Voice patterns plus the words you used, cross-read against your Ring AIR, Blood Vision and M2 Live data. About 20 seconds of compute on Sona-2, processed on-device the way Ultrahuman's new Qualcomm silicon is already taking the ring.

  3. 03
    Jade and your Performance Lab coach both see what matters

    Six signals in plain English, routed into the same real-time loop Jade already uses to start breathwork or flag Afib patterns, and to the coaches who already see your data.

Early access

Apex is ready to ship as an Ultrahuman PowerPlug.

A 15-second voice check-in that plugs straight into Jade's real-time action loop, on-device, the same week Ultrahuman closed $70M to put more intelligence directly on the ring. Built with Amplifier Health.