# Kortex App vs Jantungku

The clearest difference is update cadence: Kortex App at every 10 days against Jantungku's every 5 weeks. Kortex App also leads on iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Kortex App ships an update every 10 days, Jantungku every 5 weeks. The most recent releases landed on September 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Kortex App | Jantungku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Size | 29 MB | 179 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [LENTERA PERMANA HUTAMA, PT](https://appshunter.io/developer/1533617152) | [PT. Sehat Utama Global](https://appshunter.io/developer/1675657876) |

## What reviewers say

### Kortex App

[App page](https://appshunter.io/ios/app/kortex-app/id1533617150)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jantungku

[App page](https://appshunter.io/ios/app/jantungku/id6446049183)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kortex App free?

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

### Is Jantungku free?

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

### Do Kortex App or Jantungku have ads?

Neither Kortex App nor Jantungku shows ads.

### Which is updated more often, Kortex App or Jantungku?

Kortex App ships an update every 10 days, and Jantungku every 5 weeks. Most recently, Kortex App was updated on September 19, 2026 and Jantungku 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.*