Comparison

MedKrok vs ECG Trainer

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

Head to head
About

MedKrok

Prepare for KROK exams with a comprehensive database of test questions. Utilize spaced repetition and AI-powered explanations for effective learning. Download test materials in PDF and practice offline.

Highlights
  • KROK 1, 2, 3 test databases
  • AI-powered answer explanations
  • PDF booklet and database downloads
  • Search functionality
  • Offline preparation
  • Spaced repetition learning
  • Simulated exam practice
Features
Read full description

Бази тестів КРОК 1, КРОК 2 та КРОК 3 на кінчиках твоїх пальців! Тільки уяви, будь-де, будь-коли ти маєш змогу готуватися за методом інтервальних повторень та тренуватися складати іспит КРОК... І це можливо з нашим додатком! Головні особливості: - НІЯКОЇ РЕКЛАМИ - штучний інтелект, який завжди надасть тобі пояснення правильної відповіді; - завантаження буклетів та баз у форматі PDF; - пошук по питанням чи ключовим словам для швидкого знаходження відповіді; - можливість готуватися офлайн; - вивчення за методом інтервальних повторень (техніка запам'ятовування, яка полягає в повторенні тестів через певний проміжок часу); - додавай цікаві питання в обрані; - складай реальний іспит у будь-який час.

About

ECG Trainer

This app offers an interactive way to practice recognizing ECG patterns using real cardiograms. It provides diagnostic criteria and flexible training settings to help users master ECG interpretation for educational purposes.

Highlights
  • Real ECG examples
  • Diagnostic criteria explanations
  • Accessible pathology descriptions
  • Flexible training configurations
  • Focus on ECG signs
Features
Read full description

ECG Trainer is an interactive application for those who want to hone their ECG pattern recognition skills to automaticity.

 What’s inside: 
• Real ECGs: All images were transferred 1:1 from actual cardiograms
 • Diagnostic criteria: Each ECG image is accompanied by a description of the pathology in accessible language and its clear ECG signs
 • Flexible training settings: The trainer can be configured to display specific groups of pathologies

 Who this application may be most useful for:
 • Medical students
 • EMS paramedics 
• Medical interns 

IMPORTANT: This application is an educational simulator and is intended exclusively for educational use by medical students and specialists. It does not provide medical consultations, does not establish diagnoses, and is not a guide for treatment. Only certified medical professionals with the appropriate level of qualification have the right to diagnose and prescribe treatment.

Screenshots

ECG Trainer3 screens

Verdict

The call

The clearest difference is review sentiment: MedKrok at 50% against ECG Trainer's 0%. MedKrok also leads on rating (4.6 vs 1.0) and ratings volume (34 vs 1). ECG Trainer's advantage is monetization model (free vs free with in-app purchases) and update cadence (every 3 weeks vs every 5 weeks). On price, ads, in-app purchases 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. MedKrok sells 1 one-off in-app purchase and ECG Trainer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MedKrok holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: MedKrok has 34 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of MedKrok's written reviews are positive against 0% of ECG Trainer's.

UpkeepUpdate frequency

MedKrok ships an update every 5 weeks, ECG Trainer every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
MedKrok versus ECG Trainer: the parameters behind the verdict, then further details
ParameterMedKrokECG Trainer
PriceFreeFree
Rating4.6 (34 ratings) — better1.0 (1 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings34 — better1
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS17.6 — better18.0
Further details — not scored
Size29 MB39 MB
Age rating4+17+
DeveloperVlad KhambirOleksandr Galaguta

Customer experience

MedKrok

All ratings27 ratings
Positive85.2%
Neutral7.4%
Negative7.4%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

ECG Trainer

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

MedKrok

One-time1
  • Про версія на все життя$2.99
1 purchases

ECG Trainer

One-time1
  • Full Version$1.99

Questions

Is MedKrok free?
MedKrok is free to download, with in-app purchases available.
Is ECG Trainer free?
ECG Trainer is free to download, with in-app purchases available.
Which has better reviews, MedKrok or ECG Trainer?
MedKrok is rated higher. MedKrok averages 4.6 out of 5 from 34 ratings, while ECG Trainer averages 1.0 from 1 ratings.
Do MedKrok or ECG Trainer have ads?
Neither MedKrok nor ECG Trainer shows ads.
Which is updated more often, MedKrok or ECG Trainer?
MedKrok ships an update every 5 weeks, and ECG Trainer every 3 weeks. Most recently, MedKrok was updated on November 3, 2026 and ECG Trainer on October 31, 2026.

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