# ECG Challenge vs Pedi STAT EMS

The clearest difference is update cadence: Pedi STAT EMS at every 4 months against ECG Challenge's every 11 months. Pedi STAT EMS also leads on price ($2.99 vs $5.99) and ratings volume (3 vs 1). On rating, review sentiment, ads and in-app purchases there is nothing between them.

ECG Challenge costs $5.99 and Pedi STAT EMS $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for ECG Challenge against 5.0 for Pedi STAT EMS. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ECG Challenge ships an update every 11 months, Pedi STAT EMS every 4 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ECG Challenge | Pedi STAT EMS |
| --- | --- | --- |
| Price | $5.99 | **$2.99** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ecg-challenge/id541319389/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/pedi-stat-ems/id1595805495/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#78** | #134 |
| Size | 51 MB | 34 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Limmer Creative](https://appshunter.io/developer/387423724) | [James M Kempema MD PA](https://appshunter.io/developer/1519534589) |

## What reviewers say

### ECG Challenge

[App page](https://appshunter.io/ios/app/ecg-challenge/id541319389)

**Currently charting:** #78 Top Paid · Medical (US App Store)

This app offers over 150 real-world ECG strips for medical professionals and students to practice and improve their interpretation skills. It provides detailed rationales and personalized study options to build confidence and enhance patient care.

**Highlights:** 150+ real-world ECG strips, Detailed rationales, Personalized study options, Progress tracking, Clinically obtained ECGs

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Pedi STAT EMS

[App page](https://appshunter.io/ios/app/pedi-stat-ems/id1595805495)

**Currently charting:** #134 Top Paid · Medical (US App Store)

This app provides prehospital providers with rapid access to pediatric medication dosing and equipment sizing. It helps eliminate medical errors by accurately calculating doses and volumes based on patient input, and includes algorithms for critical care scenarios.

**Highlights:** Pediatric medication dosing, Pediatric equipment sizing, Weight, length, age, or Broselow/Pediatape estimation, Pediatric cardiac arrest algorithms, Burn size estimation and fluid resuscitation, Glasgow Coma Scale calculator

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ECG Challenge free?

ECG Challenge costs $5.99, with no in-app purchases.

### Is Pedi STAT EMS free?

Pedi STAT EMS costs $2.99, with no in-app purchases.

### Which has better reviews, ECG Challenge or Pedi STAT EMS?

ECG Challenge and Pedi STAT EMS are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do ECG Challenge or Pedi STAT EMS have ads?

Neither ECG Challenge nor Pedi STAT EMS shows ads.

### Which is updated more often, ECG Challenge or Pedi STAT EMS?

ECG Challenge ships an update every 11 months, and Pedi STAT EMS every 4 months. Most recently, ECG Challenge was updated on October 26, 2026 and Pedi STAT EMS on October 27, 2026.

### Which is more popular, ECG Challenge or Pedi STAT EMS?

ECG Challenge currently peaks at #78 in the App Store charts, and Pedi STAT EMS at #134. Chart position reflects recent download velocity rather than total install base.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*