Comparison

ECG Corner vs Hyponatremia Correction Rate

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

Head to head
About

ECG Corner

This app provides a vast library of ECG cases for medical professionals and students. It features cases categorized by difficulty and includes diagnoses, rationales, and references to aid learning.

Highlights
  • Comprehensive ECG case collection
  • Cases segmented by proficiency level
  • Question, diagnosis, and rationale format
  • Hyperlinked references and supplementary materials
  • Content reviewed by board-certified specialists
Features
Read full description

ECG Corner offers a comprehensive collection of high-yield ECGs tailored for medical students, residents, cardiology fellows and physician assistants. Contents are segmented into three proficiency levels: Beginner, Intermediate, and Advanced, with an additional mixed-level option that combines all levels for a well-rounded practice experience. Cases are presented in the format of a question, diagnosis and rationale, accompanied by hyperlinked references and supplementary materials. Authors anticipate the addition of hundreds of more cases with time. The primary author, Ying Chi Yang, and co-author, Rezwan Munshi, are certified internists in American Board of Internal Medicine and currently cardiology fellows at Trinity Health-MercyOne North Iowa, USA. All the contents in the app were reviewed and revised by board-certified cardiac electrophysiologists: Michael Giudici (Ret. Professor, Cardiovascular medicine at the University of Iowa, USA) and Ketan Koranne, MD (FACC, FHRS).

About

Hyponatremia Correction Rate

Features
Read full description

"Hyponatremia Correction Rate: Sodium Tracker" app is designed to help in treating hyponatremia. Hyponatremia is a condition that occurs when serum sodium level is low (below 135 mmol/L). Hyponatremia severity depends on how fast and how severe the drop in serum sodium level. Therefore, sodium correction is mandatory in the management of patients with severe hyponatremia. Why should you choose "Hyponatremia Correction Rate: Sodium Tracker"? - Simple and very easy to use. - Precise calculation with Adrogue formula. - Selection of most used fluids in treating hyponatremia. - The result is showing the amount of selected fluids per hour. - The result is also showing infusion rate of selected fluids in drops/minute. - It is totally free. Download now! "Hyponatremia Correction Rate: Sodium Tracker" app will help doctor to adjust the correction rate to avoid over or under correction. The calculation in this application is based on Adrogue formula. In "Hyponatremia Correction Rate: Sodium Tracker" app, the result of the calculation will be shown in the amount of selected fluids per hour. This application is also showing infusion rate of selected fluid with drops factors of 20 drops/mL and 15 drops/mL. Therefore, the calculation result is also applicable in a hospital without infusion pump. Disclaimer: all calculations must be re-checked and should not be used alone to guide patient care, nor should they substitute for clinical judgment. Calculations in this "Hyponatremia Correction Rate: Sodium Tracker" app might be different with your local practice. Consult to expert doctor whenever necessary.

Screenshots

ECG Corner4 screens
Hyponatremia Correction Rate3 screens

Verdict

The call

The clearest difference is ads: ECG Corner at none against Hyponatremia Correction Rate's shown. Hyponatremia Correction Rate's advantage is update cadence (monthly vs every 3 months). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ECG Corner ships an update every 3 months, Hyponatremia Correction Rate monthly. Both last shipped on November 3, 2026.

Scorecard2 real differences · 8 level
ECG Corner versus Hyponatremia Correction Rate: the parameters behind the verdict, then further details
ParameterECG CornerHyponatremia Correction Rate
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size56 MB36 MB
Age rating12+12+
DeveloperYing Chi YangPutu Angga Risky Raharja

In-app purchases

None

ECG Corner

No in-app purchases

None

Hyponatremia Correction Rate

No in-app purchases

Questions

Is ECG Corner free?
ECG Corner is free to download, with no in-app purchases.
Is Hyponatremia Correction Rate free?
Hyponatremia Correction Rate is free to download, with no in-app purchases.
Do ECG Corner or Hyponatremia Correction Rate have ads?
Hyponatremia Correction Rate shows ads; ECG Corner does not.
Which is updated more often, ECG Corner or Hyponatremia Correction Rate?
ECG Corner ships an update every 3 months, and Hyponatremia Correction Rate monthly. Most recently, ECG Corner was updated on November 3, 2026 and Hyponatremia Correction Rate on November 3, 2026.

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