Comparison

HeartKit vs Marquer

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

HeartKit

Features
Read full description

The heart-first health app that finds your patterns. HeartKit is built for people who care deeply about their cardiovascular health. It goes beyond steps and heart rate to track the markers that actually predict cardiac risk โ€” and helps you see how your numbers move over time. LOG BLOOD PRESSURE IN SECONDS Add a reading with one-tap Quick Entry, or use the guided long entry with breath-control pacing โ€” a calm, paced breathing animation that helps you settle before you measure for a more accurate result. TRACK THE MARKERS THAT MATTER Easily log the full picture, not just the basics: โ€ข Blood pressure and resting heart rate โ€ข Total, LDL and HDL cholesterol, triglycerides โ€ข Lp(a), ApoB and hs-CRP โ€” the modern preventive-cardiology markers โ€ข Fasting glucose, HbA1c, weight and more Fast, friction-free manual entry designed for people who test regularly. EVERYTHING IN ONE PLACE HeartKit brings your Apple Health vitals together with your manual entries, so your whole cardio picture lives in a single, beautiful hub. BEAUTIFUL TREND CHARTS See every marker as a clean, native chart across days, weeks, months and years. Spot the direction of travel at a glance โ€” and bring the trends to your next doctor visit. DISCOVER YOUR PATTERNS HeartKit surfaces correlations between your markers in beautiful comparison charts, so you can see how things move together. Pattern discovery runs entirely on your device โ€” it shows you what you noticed, never prescriptions or advice. HOME-SCREEN WIDGETS Keep your latest blood pressure and key vitals one glance away, right on your Home Screen. PRIVACY BY DESIGN Your health data stays on your device and in your private iCloud. There are no developer servers, no third-party SDKs, no tracking, and no account to create. We don't collect your data โ€” full stop. NOT MEDICAL ADVICE HeartKit is not a medical device and does not diagnose, treat, or give medical advice. It surfaces your own data, charts and patterns so you can have better-informed conversations with your doctor. Always consult a qualified professional about your health. Track your heart. Find your patterns. Keep it private.

About

Marquer

Features
Read full description

Your blood test results tell a story. Marquer helps you read it. Track lab results from blood tests, metabolic panels, and specialized screenings all in one place. See where each value falls within normal ranges, watch how your biomarkers change over time, and understand what your numbers actually mean. SMART LAB REPORT SCANNING Skip the manual work. Take a photo of your lab report or upload a PDF, and Marquer uses AI to extract your results automatically. Review each value before saving โ€” you stay in control. 19 BIOMARKER CATEGORIES From Complete Blood Count and Lipid Panels to Thyroid, Liver Function, Kidney markers, Cardiac markers, Iron, Vitamins, Hormones, and more. Marquer covers the tests that matter most to you. VISUAL HEALTH DASHBOARD Your Health screen gives you the big picture. See which biomarkers need attention, spot trends before they become problems, and track your overall health score as you add more results. HISTORICAL CHARTS & TRENDS Every measurement is plotted over time with clear normal range indicators. Filter by time period, compare values across visits, and identify patterns that a single test report cannot reveal. FLEXIBLE UNITS & PERSONALIZATION Choose metric (SI) or imperial (US) units globally, or set preferred units per biomarker. Normal ranges adjust for your age, sex, and pregnancy status โ€” your data, displayed your way. APPLE HEALTH SYNC Sync supported biomarkers like Glucose, Hemoglobin A1C, Cholesterol, and Vitamin D directly to Apple Health. DATA EXPORT Download your complete measurement history as a CSV spreadsheet or a formatted PDF report for sharing with your doctor. PRIVACY FIRST Your health data is encrypted and stored securely. Marquer does not sell or share your data with third parties. Delete your account and all data at any time. Start tracking today โ€” your future self will thank you. Terms of Use (EULA): https://www.marquer.app/en/terms Privacy Policy: https://marquer.app/en/privacy

Screenshots

HeartKit4 screens
Marquer4 screens

Verdict

The call

The clearest difference is in-app purchases: HeartKit at none against Marquer's 2. Marquer's advantage is iOS requirement (15.1 vs 26.2). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Marquer sells 2 in-app purchases, starting at $6.99 per month. HeartKit asks for nothing beyond the download.

Scorecard2 real differences ยท 3 level
HeartKit versus Marquer: the parameters behind the verdict, then further details
ParameterHeartKitMarquer
PriceFreeFree
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, Vision Pro โ€” betteriPhone, iPod
Requires iOS26.215.1 โ€” better
Further details โ€” not scored
Size26 MB37 MB
Age rating17+17+
DeveloperSahil ChaddhaBoris Goncharov

In-app purchases

None

HeartKit

No in-app purchases

2 purchases

Marquer

Subscriptions2
  • Marquer Plus Monthly$6.991 Month
  • Marquer Plus Annual$47.991 Year

Questions

Is HeartKit free?
HeartKit is free to download, with no in-app purchases.
Is Marquer free?
Marquer is free to download, with in-app purchases available.
Do HeartKit or Marquer have ads?
Neither HeartKit nor Marquer shows ads.

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