Comparison

Marquer vs Corio

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

Head to head
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 — 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 — 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 — your future self will thank you. Terms of Use (EULA): https://www.marquer.app/en/terms Privacy Policy: https://marquer.app/en/privacy

About

Corio

This app analyzes your Oura Ring data to provide insights into your body's physiological age and recovery. It visualizes the impact of daily habits, meals, and workouts on your health metrics.

Highlights
  • Physiological age calculation
  • Habit impact analysis
  • Hourly recovery tracking
  • Integrated daily timeline
  • Personalized pattern discovery
  • Meal calorie and macro tracking
  • Friend recovery comparison
Features
Read full description

Oura shows the tag. Corio shows the nights. You tag your nights — late meal, workout, magnesium, hot room. Oura keeps the list and analyzes almost none of it: custom and repeating tags never get a Discovery. Corio takes every tag, including those, and shows the nights behind it against your own baseline — so you know what moved your HRV and sleep, and what didn't. Oura says what. Corio says why. WHAT THE DEVELOPER'S OWN 298 NIGHTS SHOWED Real numbers from one Oura Ring, computed the same way Corio does it for you — each tag's nights against your own 7-night baseline. No averages from other people. • Late bedtime → sleep score 84 → 76. Every hour later cost about 5 points and 40 minutes of sleep. • Late bedtime → HRV: 0%. Same nights, HRV didn't move (31.3 vs 31.7). The drop was sleep duration, not recovery. The score can't tell you that — the tags can. • One warm night, no AC → HRV 49 → 29, resting heart rate 53 → 59, on a night with 8.7 h of sleep and a sleep score of 91. The score looked fine. The body didn't. HOW IT WORKS 1. Connect — sign in with Oura. Corio pulls your nights and the tags you already log in the Oura app. They keep arriving even when Corio is closed. 2. Tag as usual — in Oura or in Corio. Late meal, caffeine, workout, travel, illness — anything. Late meals, workouts and late bedtimes are tagged for you automatically. 3. Get the receipt — every morning: what changed, by how much, and the exact nights that prove it. A preliminary read after 3 nights, the full receipt at 5. Share it if you like. ALSO INSIDE • Readiness, HRV, resting heart rate, SpO2 and body temperature against your own baseline • Sleep stages, bedtime rhythm, latency and efficiency; night HRV and heart rate hour by hour • Stress vs recovery minutes across the day • Training load with heart rate zones from real per-second data • Nutrition with photo logging, macros, and food-to-sleep correlations • A coach that answers from your own week — one thing to do today • Compare recovery with friends — something your ring app doesn't do BUILT FOR THE RING YOU ALREADY OWN Corio syncs your Oura history automatically. Apple Health works too, and WHOOP, Garmin and Polar are supported — but Oura is where Corio is at its best. FREE AND PREMIUM Your first tag receipt is free. Premium unlocks every tag, the coach, food photo analysis and deep correlations. SUBSCRIPTION Corio Premium is an auto-renewable subscription. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://marendych.github.io/corio-privacy/privacy.html Corio is not affiliated with Oura Health. Oura is a trademark of Oura Health Oy.

Screenshots

Marquer4 screens
Corio4 screens

Verdict

The call

The clearest difference is iOS requirement: Marquer at 15.1 against Corio's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Marquer sells 2 in-app purchases, starting at $6.99 per month and Corio sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 8 level
Marquer versus Corio: the parameters behind the verdict, then further details
ParameterMarquerCorio
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Daily
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better26.0
Further details — not scored
Size37 MB33 MB
Age rating17+4+
DeveloperBoris GoncharovYevhenii Marendych

In-app purchases

2 purchases

Marquer

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

Corio

Subscriptions2
  • Premium Monthly7 Days trial$5.991 Month
  • Premium Yearly7 Days trial$49.991 Year

Questions

Is Marquer free?
Marquer is free to download, with in-app purchases available.
Is Corio free?
Corio is free to download, with in-app purchases available.
Do Marquer or Corio have ads?
Neither Marquer nor Corio shows ads.

Other comparisons