# Training Karyotypes vs HeartSafe

The clearest difference is update cadence: HeartSafe at every 3 months against Training Karyotypes's every 38 months. HeartSafe also leads on device support (3 vs 1). Training Karyotypes's advantage is iOS requirement (8.0 vs 12.0). On price, 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.

Training Karyotypes ships an update every 38 months, HeartSafe every 3 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Training Karyotypes | HeartSafe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/training-karyotypes/id928403454/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 372 MB | 20 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [HOSPITAL SANT JOAN DE DEU](https://appshunter.io/developer/928403453) | [Think Safe](https://appshunter.io/developer/305871142) |

## What reviewers say

### Training Karyotypes

[App page](https://appshunter.io/ios/app/training-karyotypes/id928403454)

This app offers a unique learning environment for cytogenetic analysis, allowing users to practice identifying chromosomal abnormalities and constructing human karyotypes. It features multiple difficulty levels, progress tracking, and a history of completed analyses.

**Highlights:** Perform human karyotypes with authentic chromosomes, Identify chromosomal abnormalities, Write chromosome constitution formulas, Three difficulty levels: Junior, Senior, Consultant, Track progress with personalized statistics, Review completed and incomplete karyotypes, Print karyotypes from device

**Features:** macOS Compatibility

**In-app purchases:** none


### HeartSafe

[App page](https://appshunter.io/ios/app/heartsafe/id1270799072)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Training Karyotypes free?

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

### Is HeartSafe free?

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

### Do Training Karyotypes or HeartSafe have ads?

Neither Training Karyotypes nor HeartSafe shows ads.

### Which is updated more often, Training Karyotypes or HeartSafe?

Training Karyotypes ships an update every 38 months, and HeartSafe every 3 months. Most recently, Training Karyotypes was updated on October 5, 2026 and HeartSafe on October 10, 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.*