LifeLeaf launches on Kickstarter in early November — join the waitlist

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LifeLeaf vs Dexcom Stelo

Stelo is a cleared glucose sensor for your arm — LifeLeaf reads blood sugar and blood pressure together from your wrist, with nothing to replace.

Which one fits

Need a glucose number from a cleared monitor?

That’s Stelo’s focus: glucose only, from a sensor on your arm, replaced every 15 days.

Want to see blood sugar and blood pressure together, continuously, from one wrist, with nothing to stick on and nothing to replace every fifteen days?

Stelo doesn’t read blood pressure at all. That’s what LifeLeaf is for.

The underside of the LifeLeaf watch, showing the optical sensor array.

Side by side

Every row dated.

LifeLeafDexcom Stelo

Blood sugar

Estimated from the wrist — trends, time in range, post-meal response. A wellness trend, not a blood result

A cleared continuous glucose monitor. A sensor on your upper arm, worn up to 15 days

Blood pressure

Cuffless, from the wrist, hourly averages across day and night

None

Heart rate, rhythm & HRV

Yes, continuous — not an ECG

None

Breathing · sleep

Yes, on the same clock as the blood sugar

None

Where you wear it

One wrist device

One arm sensor. A watch or band as well, if you want the other signals

Anything to replace

Nothing

A sensor every 15 days, indefinitely

Setup readings needed

None

None

Device

$349

—

Ongoing

$9.99/month or $99/year

$89.00/month subscription (list $99.00). One-time $99.00 for two sensors

Two-year cost

$547

$2,136

Four-year cost

$745

$4,272

Warranty and returns

One year from delivery, subscribed or not. 30-day money-back guarantee

All sales final. No returns or exchanges. Warranties expressly disclaimed. A sensor failing before 15 days is replaced free, once confirmed

US list prices, checked 9 September 2026. LifeLeaf four-year: $349 + ($99 × 4) = $745. Stelo four-year: $89 × 48 = $4,272, glucose only — it does not read blood pressure at any price. See the working →

What Stelo focuses on

A cleared glucose sensor

It is a cleared medical device, built to give a glucose number you can act on — for example when a clinician has asked you to watch something, or you are managing a diagnosed condition.

It reads interstitial glucose from a filament under the skin of your upper arm.

If your clinician gave you a monitor, keep using it.

What only LifeLeaf adds

What the arm sensor can’t see

Stelo does one thing very well. It is glucose, and only glucose — there is no blood pressure, no heart rhythm (HRV), no breathing, no sleep. To see your blood pressure alongside it you are buying a second device and reading two apps that don’t share a clock.

LifeLeaf reads both from one wrist, at the same time, continuously. That shared clock is the point: it is what lets you see that the hour your pressure didn’t settle was the hour your blood sugar didn’t either, which is not a thing you can assemble from two separate products.

And there is nothing to replace. No sensor every fifteen days, no reorder, no gap between one running out and the next arriving.

The LifeLeaf watch beside the app's health overview.

FAQ

Before you compare.

How is LifeLeaf different from Stelo?

Stelo is a cleared continuous glucose monitor that measures glucose under the skin of your arm. LifeLeaf shows your blood sugar trend from your wrist, with no needle, alongside blood pressure, heart rhythm and sleep — a wellness trend for spotting patterns in your own body over time. If you need a number to act on, that is what a cleared monitor is for.

Can LifeLeaf replace my CGM?

No. If a clinician prescribed or recommended a glucose monitor, keep using it. LifeLeaf is a general wellness device and is not a substitute for a cleared monitor. Plenty of people wear both — the invasive sensor for the number, LifeLeaf for the blood pressure, the heart signals and the sleep that sit around it.

Why is LifeLeaf so much cheaper over four years?

Because there is nothing to replace. Stelo’s cost is a sensor every fifteen days, forever — $89 a month at current list. LifeLeaf is a device you buy once and a subscription: $349 plus $99 a year, which is $745 over four years against $4,272. You are buying a different thing: blood sugar and blood pressure on one clock, from one wrist, with nothing to reorder.

The question people ask

“How does this compare with a CGM?”

What a cleared device is for

Dosing insulin. Diagnosing high blood pressure. Adjusting medication. Those decisions turn on a single number being exactly right, and they need a cleared device. LifeLeaf is not one, does not claim to be, and should not be used for any of them.

What this actually needs

Direction, timing and repeatability — did this breakfast move me more than that one, did the walk flatten the curve, did last night’s dinner cost me the night. Those are comparisons of you against yourself, on the same sensor.

Why that is more useful

A sensor with no needle and no cuff is one you actually wear — all day, every day, with nothing to replace and no expiry. Continuous coverage of two signals beats a number on one signal you stop collecting. And no ring or band reads either signal at all.

Confident readings only

It only shows a reading when it’s confident. No guesses.

“We are not trying to replace a CGM or a cuff — we are trying to answer a question neither of them answers, which is what your own choices are doing to you, continuously, without a needle.”

How do I get it

Join the waitlist.

We’ll email you launch updates and the moment Kickstarter opens in early November. Deep‑discount packages are limited and go first-come, first-served.

Free to join — or reserve now for $2 to lock founder pricing.

Competitor features and prices per official published materials, verified 9 September 2026.

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