Plain-language guides
for everyday tracking.
Cited guides on home blood pressure monitors, glucometers, fasting vs after eating, and how to log readings. Educational — not a diagnosis.
Download Blood Snap: free on the App Store and Google Play
Blood Snap is live for iPhone, iPad, and Android. Store title: Blood Pressure & Glucose Chart. Log BP, blood sugar, and weight — free with ads.
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Blood Snap hits 50+ Google Play downloads
Free blood pressure and glucose tracker Blood Snap passed 50+ Google Play downloads. Log BP, blood sugar, and weight from a home monitor.
Normal blood pressure ranges by age
What’s “normal” at 30 vs 60? A simple chart, what the numbers mean, and when to talk to your doctor.
What is a normal blood sugar level after eating?
Post-meal targets, how long readings stay elevated, and what to look for over time.
How to track blood pressure at home accurately
Cuff fit, body position, time of day, and the mistakes that throw your numbers off by 10 points.
Best time to check blood sugar
Fasting, post-meal, bedtime — when each measurement actually tells you something.
How to read your blood pressure monitor
Systolic, diastolic, pulse — what each number is, and what to ignore.
Home blood pressure monitor and cuff: how to log the reading
Automatic vs manual cuff, upper-arm vs wrist, and how to photograph a blood pressure machine screen.
Glucometer, glucose meter, and CGM — what Blood Snap actually logs
The difference between a finger-stick glucose monitor, a CGM, and a diary app. Blood Snap is not a CGM.
Fasting blood sugar vs blood sugar after eating
How to tag fasting glucose and post-meal readings in a home log — with ADA-cited discussion ranges, not in-app cutoffs.
High blood sugar, low blood sugar, and hyperglycemia
What those words usually mean in public education, when to contact a clinician, and why a diary app must not diagnose them.
What to look for in a home blood pressure monitor
Cuff size, upper-arm validation, and why we will not publish a fake “best BP monitor” ranking.
DASH diet for high blood pressure — and why Blood Snap is not a calorie app
What DASH usually means, where to read NIH/NHLBI materials, and the limit of a BP/glucose diary.
Blood pressure chart: how to read a home log (7, 30, and 90 days)
What a home blood pressure chart is, how to use 7/30/90-day views, and why Blood Snap charts numbers you logged — not a diagnosis.
Systolic, diastolic, and pulse: the three numbers on a home BP machine
What systolic blood pressure, diastolic pressure, and pulse usually mean on a home monitor — and how Blood Snap logs them without interpreting them.
Normal blood pressure for men and women — published language, not an app label
How public guidelines talk about blood pressure in men and women, healthy vs low ranges, and why Blood Snap will not mark your diary as normal.
Log what you read about.
Download Blood Snap — a free diary for blood pressure, blood sugar, and weight. Not a medical device.