Instant ECG: 12-Lead Simulator

Instant ECG: 12-Lead Simulator

EKG Rhythm Strips & STEMI Quiz

527 ratings
168 reviews
$5.99 Free
In-App Purchases

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Price history


Details

Released
January 6, 2009
Updated
November 13, 2026

Features

Instant ECG: 12-Lead Simulator screenshot #1 for iPhone
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Instant ECG: 12-Lead Simulator screenshot #9 for iPhone
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About

This medical education app simulates live EKGs and 12-lead strips, offering a comprehensive textbook and adaptive practice questions. It's designed for healthcare students and professionals to build confidence in reading cardiac rhythms and identifying abnormalities.

✓Live rhythm and 12-lead EKG simulation
✓27 EKG rhythms and 29 ischemia patterns
✓Built-in 20-chapter EKG textbook
✓Adaptive practice questions with explanations
✓Customizable color schemes and modes
✓Works on iPhone and iPad
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What users say about Instant ECG

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+1

What's New in Instant ECG

5.0

November 13, 2026

Instant ECG 5.0 is a complete rebuild. • Live rhythm simulator: 27 rhythms with variants, 3 leads at once, QRS beep and monitor alarms • Landscape 12-lead with 29 ischemia, infarction and mimic patterns, plus MI time-lapse • ECG Basics: a 20-chapter book with live strips and search • Practice: 557 adaptive questions that meet you at your level • Six color schemes with light and dark modes, on iPhone and iPad Bought Instant ECG before? Everything is unlocked for you at no extra cost.

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Subscriptions & In-App Purchases

$1.99

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User reviews

Paramedic

Excellent

Very helpful

It's the best ecg app I've ever used so far

Like

Excellent app for advanced and beginner EKG readers

Best app for learning ECG

Best app I’ve found for learning and testing myself for ECG and medic.

Very helpful

I try to brush up on ECGs as much as possible and this definitely helps me whether at the house or in between calls.

Developer apps

User experience

🐞

Reported Bugs

3 issues

Rhythm strip videos not working

Bug

Exams getting stuck on certain questions

Bug

Compatibility issues with newer iOS versions

Bug
✨

Requested Features

5 requests

More rhythm options and difficulty levels

Feature

Add treatments and clinical implications for rhythms

Feature

Landscape mode support

Feature

Ability to save and share ECG readings

Feature

Integrate with Apple Watch for live ECG monitoring

Feature

FAQ

What is Instant ECG?

Instant ECG is a medical education app that simulates live EKG rhythm strips and 12-lead EKGs. It includes a textbook and adaptive practice questions to help users learn and master EKG interpretation.

Who is Instant ECG for?

This app is designed for healthcare students and professionals such as nursing students, paramedics, EMTs, monitor techs, ACLS candidates, PAs, and residents who need to confidently read EKGs.

Does Instant ECG have ads?

No, Instant ECG is private by design and does not contain ads. Your progress is kept on your device without any tracking.

How much does Instant ECG cost?

Instant ECG is free to download and try. A one-time purchase unlocks all features for life, and it supports Family Sharing. There are no subscriptions.

What kind of EKG rhythms can I simulate?

The simulator includes 27 different rhythms, ranging from normal sinus to more complex ones like VF, asystole, PEA, and various block types. It also features variants that matter for accurate learning.

Can I practice STEMI identification with Instant ECG?

Yes, the app features 29 ischemia and infarction patterns, organized by injured wall and likely culprit artery. It also covers STEMI equivalents and infarcts hidden by LBBB and pacing.

How does the adaptive practice work in Instant ECG?

The app offers 557 original questions, with almost 200 featuring live strips. You can select your goal (e.g., EMT, nursing, PA) and start at your level. Questions become harder as you improve, and missed questions reappear for review.

Is Instant ECG a medical device?

No, Instant ECG is strictly for educational and training purposes. It does not record or analyze your own heart rhythm and is not a medical device.