# Multi vs ECG Tracker+ EKG Reader HRV

The clearest difference is in-app purchases: Multi at none against ECG Tracker+ EKG Reader HRV's 5. Multi also leads on iOS requirement (8.2 vs 18.0). ECG Tracker+ EKG Reader HRV's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. ECG Tracker+ EKG Reader HRV sells 3 in-app purchases, starting at $7.99 per month. Multi asks for nothing beyond the download.

Multi ships an update every 3 months, ECG Tracker+ EKG Reader HRV weekly. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Multi | ECG Tracker+ EKG Reader HRV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (19 ratings)](https://appshunter.io/ios/app/ecg-tracker-plus-ekg-reader-hrv/id6758300705/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 11 MB | 101 MB |
| Requires iOS | **8.2** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 12+ |
| Developer | [Sarah Richter](https://appshunter.io/developer/595771311) | [Artur Teodorowicz](https://appshunter.io/developer/1872068468) |

## What reviewers say

### Multi

[App page](https://appshunter.io/ios/app/multi-ecg/id595941736)

**Features:** macOS Compatibility

**In-app purchases:** none


### ECG Tracker+ EKG Reader HRV

[App page](https://appshunter.io/ios/app/ecg-tracker-plus-ekg-reader-hrv/id6758300705)

Analyze ECG recordings from compatible health apps on a calibrated grid. Measure key metrics like HRV and QTc, track trends over time, and export detailed PDF reports. All processing is done on-device for enhanced privacy.

**Highlights:** Calibrated waveform grid review, HRV, QTc, QRS duration measurement, Trend tracking over time, Notes and symptom tagging, Shareable PDF report export, On-device processing

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ECG Tracker+ Pro Monthly | $7.99 | per month |
| ECG Tracker+ Pro Yearly | $59.99 | per year |
| ECG Tracker+ Pro Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is Multi free?

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

### Is ECG Tracker+ EKG Reader HRV free?

ECG Tracker+ EKG Reader HRV is free to download, with in-app purchases available.

### Do Multi or ECG Tracker+ EKG Reader HRV have ads?

Neither Multi nor ECG Tracker+ EKG Reader HRV shows ads.

### Which is updated more often, Multi or ECG Tracker+ EKG Reader HRV?

Multi ships an update every 3 months, and ECG Tracker+ EKG Reader HRV weekly. Most recently, Multi was updated on September 13, 2026 and ECG Tracker+ EKG Reader HRV on September 10, 2026.

---

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