# Ambulensi vs ECGRef

The clearest difference is iOS requirement: Ambulensi at 15.1 against ECGRef's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ambulensi ships an update every 2 weeks, ECGRef every 3 weeks. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ambulensi | ECGRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (31 ratings)](https://appshunter.io/ios/app/ecgref/id6757675855/reviews)** |
| Number of ratings | — | **31** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free |
| Size | 110 MB | 13 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Emergency Medicine Kenya Foundation](https://appshunter.io/developer/1626759876) | [Rishi Kumar](https://appshunter.io/developer/1434016052) |

## What reviewers say

### Ambulensi

[App page](https://appshunter.io/ios/app/ambulensi/id6754013790)

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

**In-app purchases:** none


### ECGRef

[App page](https://appshunter.io/ios/app/ecgref/id6757675855)

An educational reference for interpreting electrocardiograms, this app covers electrophysiology, rhythm recognition, and common patterns. It aims to assist clinicians and students in accurate bedside ECG analysis.

**Highlights:** Electrophysiology concepts, Rhythm recognition, Clinically relevant patterns, Bedside ECG analysis support, Educational reference

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

**In-app purchases:** none


## Frequently asked questions

### Is Ambulensi free?

Ambulensi is free to download, with no in-app purchases.

### Is ECGRef free?

ECGRef is free to download, with no in-app purchases.

### Do Ambulensi or ECGRef have ads?

Neither Ambulensi nor ECGRef shows ads.

### Which is updated more often, Ambulensi or ECGRef?

Ambulensi ships an update every 2 weeks, and ECGRef every 3 weeks. Most recently, Ambulensi was updated on October 15, 2026 and ECGRef on October 25, 2026.

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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.*