# ECG Trainer vs Zachet

The clearest difference is review sentiment: Zachet at 83% against ECG Trainer's 0%. Zachet also leads on rating (4.5 vs 1.0) and ratings volume (49 vs 1). ECG Trainer's advantage is monetization model (free vs freemium). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ECG Trainer sells 1 one-off in-app purchase and Zachet sells 4 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

Zachet holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Zachet has 49 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of ECG Trainer's written reviews are positive against 83% of Zachet's.

ECG Trainer ships an update every 3 weeks, Zachet every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | ECG Trainer | Zachet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ecg-trainer/id6760586769/reviews) | **[4.5 (49 ratings)](https://appshunter.io/ios/app/zachet-ai-study-assistant/id6804271331/reviews)** |
| Number of ratings | 1 | **49** |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 39 MB | 67 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Oleksandr Galaguta](https://appshunter.io/developer/1885178132) | [Aleksei Miagkov](https://appshunter.io/developer/6804271333) |

## What reviewers say

### ECG Trainer

[App page](https://appshunter.io/ios/app/ecg-trainer/id6760586769)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |


### Zachet

[App page](https://appshunter.io/ios/app/zachet-ai-study-assistant/id6804271331)

Transform lectures, articles, and documents into study aids. Generate summaries, flashcards, quizzes, mind maps, and podcasts from your uploaded content. Engage in AI-powered chat and voice discussions based on your notes.

**Highlights:** Summaries from audio, links, photos, and PDFs, Auto-generated flashcards and quizzes, Mind map creation for topic overview, Podcast summaries for on-the-go listening, AI chat and voice mode for interactive learning, Export notes to PDF and DOCX, Cross-device availability

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ПРО на месяц | $17.99 | per month |
| Про тариф на год | $109.99 | per year |
| Voice assistant for a week | $9.99 | one-time |
| Voice assistant for a month | $29.99 | one-time |


## Frequently asked questions

### Is ECG Trainer free?

ECG Trainer is free to download, with in-app purchases available.

### Is Zachet free?

Zachet is free to download, with in-app purchases available.

### Which has better reviews, ECG Trainer or Zachet?

Zachet is rated higher. ECG Trainer averages 1.0 out of 5 from 1 ratings, while Zachet averages 4.5 from 49 ratings.

### Do ECG Trainer or Zachet have ads?

Neither ECG Trainer nor Zachet shows ads.

### Which is updated more often, ECG Trainer or Zachet?

ECG Trainer ships an update every 3 weeks, and Zachet every 4 days. Most recently, ECG Trainer was updated on October 31, 2026 and Zachet on October 31, 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.*