Calcium Correction vs ZoeMD
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calcium Correction
This medical calculator assists endocrinology specialists and general medics in adjusting calcium readings based on albumin levels. It offers a guided 'wizard' format for intuitive use, aiming to improve accuracy, efficiency, and patient safety in assessment and treatment protocols.
- Albumin-based calcium adjustment
- Guided 'wizard' format
- Patient results management
- Data transfer options
- Integrated information sections
- Touch ID and PIN protection
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INTRODUCTION: From the creators of the original iOS Clinical Diagnosis App range comes "Calcium Correction for Hypoalbuminemia", an interactive medical calculator that helps Endocrinology Specialists and General Medics alike to adjust a patient's calcium reading based upon their albumin level. APP OVERVIEW: Akin to other Doctot Apps, the care pathway within is presented in a "wizard" format, which quickly and intuitively guides the user through the various steps that are involved. Underpinned by an innovative design philosophy (please see http://www.doctot.com/key-strengths for more), this Doctot "X Series" App has been crafted to help improve the accuracy, efficiency, clarity, reliability, accessibility, usability, and speed of Calcium Correction-related assessment/treatment protocols. To assist the user, each scale has a comprehensive Information section that provides relevant background details, as well as an in-depth Help section. FURTHER FEATURES: To help meet differing needs of Medical Professionals, Doctot included within Calcium Correction for Hypoalbuminemia: - a Patient Results Management System - Patient Assessment Result Data Transfer options - Integrated Information/News sections - Touch ID and PIN Protection Security options - Networking and Messaging functionality BENEFITS: Like all of our Clinical Diagnosis Apps, Calcium Correction for Hypoalbuminemia was created to help: - Make More Informed Clinical Decisions - Enhance Patient Safety - Reduce the Risk of Medical Errors - Provide Greater Treatment Recommendations and Management Strategies - Treat and Manage Greater Patient Numbers - Save Critical Time DOWNLOAD FOR FREE: An independent, not-for-profit organisation that the likes of GOLD, the IOF and SINTEF chose to partner with, Doctot (which is spearheaded by Prof. Declan Lyons, a Consultant Geriatrician and MedTech Evangelist) are making this App available Free-Of-Charge. If you think your colleagues may benefit from it, please feel free to share the download link. Thank you so much. CREDIT: This calculation was created by Xavier Parent, MD; for more, please see: https://pubmed.ncbi.nlm.nih.gov/19654080/.
ZoeMD
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ZoeMD is an advanced AI-powered clinical assistant created to enhance the daily practice of healthcare professionals, including doctors, nurses, dentists, physiotherapists, pharmacists, and medical students. It provides instant, evidence-based answers to a wide range of medical questions—from disease diagnosis and treatment guidelines to drug interactions, side effects, and clinical best practices. Whether you’re managing a complex patient, navigating unfamiliar symptoms, or confirming protocols on the go, ZoeMD gives you the confidence of up-to-date, peer-reviewed medical knowledge in seconds. Designed for both high-resource hospitals and under-resourced rural clinics, ZoeMD reduces reliance on bulky textbooks and endless online searches. It puts a continuously learning AI engine in your pocket, saving you time while supporting clinical accuracy, patient safety, and improved outcomes—no matter your specialty or setting. Subscription Information Title of Subscription ZoeMD Monthly Plan ZoeMD Yearly Plan Length of Subscription Monthly: 1 month Yearly: 12 months Price of Subscription $25.00 per month $249.00 per year (equivalent to ≈ $20.75 per month) Auto-Renewal Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings. Privacy Policy https://www.zoemed.ai/privacy-policy Terms of Service (EULA) https://www.zoemed.ai/terms-of-service
Screenshots
Verdict
The clearest difference is in-app purchases: Calcium Correction at none against ZoeMD's 2. Calcium Correction also leads on iOS requirement (12.0 vs 15.0). ZoeMD's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads 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
Both are free to download. ZoeMD sells 2 in-app purchases, starting at $25.00 per month. Calcium Correction asks for nothing beyond the download.
Calcium Correction ships an update every 8 months, ZoeMD every 3 weeks. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.
| Parameter | Calcium Correction | ZoeMD |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 8 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 64 MB |
| Age rating | 17+ | 17+ |
| Developer | DOCTOT | dorascribe |
In-app purchases
Calcium Correction
No in-app purchases
ZoeMD
- ZoeMD Monthly Plan$25.001 Month
- ZoeMD Yearly Plan$249.001 Year









