Merios
Blood tests · Apple Health · Plain English

Your health, finally readable.

Merios reads your lab reports and the 365 days already on your iPhone, then tells you what they mean. In plain English.

Free on iPhoneMerios Plus for your bloodExample data
Your blood

One test. One day, in detail.

Around forty markers, each against your lab's own range.

Your days

364 more, already counted.

Apple Health has been keeping score all year. Merios reads it as three rings.

Read together

Finally, one place that reads both.

What moves with what, across your blood and your days. A pattern, never a cause.

Lab report plain English

Your lab report wasn’t written for you.

It was written for your doctor, then it landed in your inbox. Merios reads every line and says what it means, against your lab’s own range.

HALCYON DIAGNOSTICSLABORATORY REPORT — FINAL
PATIENT: MORGAN, ALEX J.COLLECTED: 02/12/2026FASTING: YES
Results flagged H (high) or L (low) fall outside the reference interval. This report is intended for the ordering provider.
Merios says
FERRITIN · 21 ng/mL · FLAG L

Iron stores on the low side.

Ferritin reflects the iron your body keeps in reserve. Low stores are often linked to feeling tired.

Example data · general information, not a diagnosis.

Before Merios

5 PDFs. 3 portals. 2 forgotten passwords.

Every lab sends its own file, in its own format, behind its own login.

With Merios

Every report. One place.

One app reads all of them, then keeps every report on a single timeline.

READ 1 / 4MERIOS PLUS

Scan any lab report.

A photo or a PDF, from any lab. Every marker is read, placed in its range and tracked. Most reports read in under a minute, and nothing is saved until you check it.

35markers read34matched<1minute
Merios review screen after a scan: 35 markers read, 34 matched.
READ 2 / 4FREE

Every marker, in its range.

Your lab's own range, explained in plain words. Your value and its range stay free, on every report.

162markers known$0value + range
Merios report screen with lipids and electrolytes, each shown inside its range.
READ 3 / 4MERIOS PLUS

See what moved since last time.

Each marker is followed report to report, so one result never stands alone. Improved or worse, said plainly.

21 → 44ferritin, 3 reports
Merios marker screen for total bilirubin with its history across five reports.
READ 4 / 4MERIOS PLUS

Your systems, and your biological age.

Markers grouped into the systems they belong to, sorted by what changed. A biological age from PhenoAge, a published model that reads 9 standard markers. A way of reading your report, not a prediction.

9markers · PhenoAge2018Levine et al.
Merios blood screen showing a biological age of 31.0 years and three systems.
Feb 12 · the blood draw

Your blood test sees 1 day.

52 weeks · 7 days · Apple Health

Your iPhone saw the other 364.

Activity · Recovery · Zen

Merios reads them as three rings.

1FEB 12, 2026 · DAY OF THE DRAW

Steps, sleep, heart rate and HRV have been counting all year. On day one, Merios imports your last 365 days. Read only, automatically.

FREE, FOR GOOD

Your day, in three rings.

One score from your Apple Health data, every morning. Higher is always better, and a low number is information, not a warning. It never turns red.

90

Activity

EXCELLENT

How much you moved today, cardio, strength and everything in between.

11,030 steps · goal 10,564
42

Recovery

LOW

How ready your body is today, based on last night.

6h03 asleep · HRV · resting HR
50

Zen

LOW

How calm your nervous system stayed today.

settled · computed tonight
58MODERATE

The Merios Score is four quarters: Activity, Recovery and Zen, and the fourth is your blood. One photo of a lab report fills it in.

Merios Today screen: Merios Score 58, Activity 90, Recovery 42, Zen 50.
Free and Plus

Start free. Add Plus when your blood test lands.

Your score, your rings and your year stay free for good. Plus adds the half your watch cannot see.

MeriosFree
$0for goodNo card. No trial clock.
  • Your Merios Score and three rings, every morning
  • 365 days imported from Apple Health, read only
  • Live monitor, journal and cycle
  • Enter a marker by hand and see it in its range
Merios Plus7 days free
$44a yearAfter a 7-day free trial on the annual plan · monthly and weekly plans also available
  • Photo and PDF scans, every marker read and tracked report to report
  • Biological age, recomputed with every new report
  • Links between your blood work and your daily data
  • Your monthly report, written from your own numbers
Start 7 days free Cancel any time in the App Store. Cancelling deletes nothing.

Prices in US dollars. The App Store shows the price for your country.

Your data stays yours.

Merios is a wellness app, not a medical device. It reads your data to explain it, and for nothing else.

Read the privacy policy
Never sold

Your data is never sold, and your health data is never used for advertising.

Hosted in Europe

Stored in Ireland, encrypted in transit and at rest.

Scans not kept

A scanned photo or PDF is read, then discarded. Only the values you confirm are saved.

Yours to delete

Export or erase everything from inside the app, in a few taps.

Now live · US App Store

Your health, finally readable.

Download on the App Store
QR code that opens Merios on the App Store
On a computer?Point your iPhone camera here.

Outside the US? We’re rolling out worldwide — leave your email and we’ll write once, when Merios reaches your country.

We only email when there's something worth saying.